| | AIR CONDITIONERS
AIR-CONDITIONING HEAT PUMP IN SELF-cooled water, TYPE INTERIOR, pipelines, vertical development, each consisting of:
- Structure in sheet "aluzink."
- Closing panel and partitioning of metal made of thick (galvanized or by pickling, phosphating and powder coating), easily removable for inspection and properly treated, internally and externally against corrosion by coating cycles (free of oxides heavy metal) or coated by hot plastificatura systems according to installation site.
- Closure is not protruding from tightening. The compilation of the panels will be secured by special elastic seals. The panels are lined with sound-absorbing material.
- Hermetic rotary Scroll compressor spiral orbit, complete engine protection against overtemperature, overcurrent and against the extreme temperatures of the gas discharge on a double damping system: rubber support points on the compressor and compressor vibration on the block .
- Direct expansion heat exchanger finned pack (evaporator - condenser air side), made of copper tubes arranged in staggered file and expanded mechanically with a surface corrugated aluminum fins spaced properly to ensure maximum efficiency of heat transfer.
- Direct expansion plate heat exchanger brazed stainless steel AISI 316 or, alternatively, a tube bundle, high exchange surface and complete exterior thermal insulation and condensation (condenser - evaporator water side).
- Centrifugal fan double inlet impellers with forward curved blades statically and dynamically balanced to a standard ISO 1940. Auger, impeller and casing made of galvanized sheet metal, steel shaft. All mounted on rubber anti-vibration and coupled by belts and pulleys, the type variable pitch electric motor on a belt tensioner system.
- Bowl of metal steel or plastic for collection of condensate, with coupling exhaust flexible polyethylene tubing, coated externally with an insulating material antistillicidio.
- Pleated filter, consisting of galvanized sheet frame with safety nets, and galvanized mesh, filter media in polyester fibers dressed with synthetic resins, such as regeneration and self-extinguishing, Class G4
- Cooling circuit complete with thermostatic expansion valves, filter
Drier, liquid and moisture indicator, security against excessive pressure,
high pressure and low pressure safety valve, reverse cycle,
valves, liquid receiver.
- Electrical, located inside the unit with guaranteed access panels
easily removed, consisting of:
SECTION POWER with:
- Main switch;
- Isolating transformer auxiliary circuit;
- Fuses power circuits;
- Auxiliary circuit fuses;
- Compressor power contactor;
- Power contactor motor centrifugal fans;
- Breaker for centrifugal fan.
SECTION SETTING AND SAFETY device
microprocessor, comprising:
- Regulating air temperature treated;
- Protection and timing of the compressor / i;
- Central alarm transfer distance;
- Self-diagnostic system with display of the type of fault;
- Serial port for remote communication.
KEYBOARD COMMAND AND CONTROL, with:
- Display display current values and fault codes;
- Display display index parameters;
- Menu button to display the index parameters;
- Alarm button to display the list alarms;
- STATUS button to display the list were;
- Select button operation alone unit or ventilation;
- ON / OFF button for manual reset Protection Response:
- UP / DOWN to increase the data;
- LED indicates operation / timing compressors;
- LED indicates compressor work hours over 1000.
- Switch MAN-O-AUT.
- Differential signaling dirty filters.
- Differential pressure (one for each exchanger) which can detect a
pressure difference between inlet and outlet water from the heat exchanger in case of
differential pressure below the predetermined stop operation
unit.
- Pressure / Differentials / s signaling airflow on
fans.
- Kit serial connection that allows you to connect the control module
unit to a system of centralized control.
- Antifreeze protection for heat exchanger.
The thermal performance of air conditioners and refrigeration should be made
the following operating conditions:
- Temperature inlet air mixture: TBS = 25.0 ° C; tbu = 15.0 ° C
- Exchanger outlet water temperature:
* Operating as a refrigerator: 37 ° C (Tw = 6.0 ° C)
* Functioning as a heat pump: 10 ° C
- Dosage glycol: 10%
Having the following characteristics:
1) Conditional CDZ 1 "
- Air flow: 3889 l / s (14,000 m3 / h)
- Pressure helpful: 180 Pa
- Thermal power: 20.0 kW
- Cooling capacity: 59.0 kW
- Electric power consumption: 27.0 kW
2) Conditional CDZ 2 "
- Air flow: 3889 l / s (14,000 m3 / h)
- Pressure helpful: 180 Pa
- Thermal power: 20.0 kW
- Cooling capacity: 59.0 kW
- Electric power consumption: 27.0 kW
3) Conditional CDZ 3 "
- Air flow: 3889 l / s (14,000 m3 / h)
- Pressure helpful: 230 Pa
- Thermal power: 25.0 kW
- Cooling capacity: 55.0 kW
- Electric power consumption: 27.0 kW
4) Conditional CDZ 4 "
- Air flow: 3889 l / s (14,000 m3 / h)
- Pressure helpful: 230 Pa
- Thermal power: 25.0 kW
- Cooling capacity: 55.0 kW
- Electric power consumption: 27.0 kW
AIR-CONDITIONING IN HEAT PUMP WITH SELF
CONDENSATION WATER, TYPE INTERNAL ducted to
horizontal, each consisting of:
- Structure in sheet "aluzink."
- Panels of closure and made of metal partitioning
thick (galvanized or by pickling, phosphating and painting
powder), easily removable for inspection and properly treated,
internally and externally against corrosion by cycles
painting (free of heavy metal oxides) or protected systems by
plastificatura hot according to the installation site.
- Closure is not protruding from tightening. The compilation of the panels will
guaranteed by special elastic seals. The panels are coated with
soundproofing material.
- Hermetic rotary Scroll compressor spiral orbit, complete
motor protection against overheating, the overcurrent and against
excessive temperatures of the gas discharge on a double system
vibration: grommets on the points of support of the compressor and vibration on
the block compressor.
- Direct expansion heat exchanger finned pack (Evaporator - Condenser
air side), made with copper pipes placed on file offset and expanded
mechanically, corrugated aluminum fins with surface properly
spaced to ensure maximum efficiency of heat transfer.
- Direct expansion plate heat exchanger brazed steel AISI 316 or, in
Alternatively, a tube bundle, high exchange surface and complete
external thermal insulation and condensation (condenser - evaporator side
water).
- Centrifugal fan double inlet impellers with forward curved blades
statically and dynamically balanced to a standard ISO 1940. Cochlea,
impeller and casing made of galvanized sheet metal, steel shaft. All fixed on
anti-vibration rubber and coupled by belts and pulleys, step-type
variable electric motor on a belt tensioner system.
- Bowl of metal steel or plastic for collection of
condensation, with coupling exhaust flexible polyethylene tubing, coated
externally with an insulating material antistillicidio.
- Pleated filter, consisting of galvanized sheet frame with safety nets
and galvanized mesh, filter media in polyester fibers dressed with
synthetic resins, such as regeneration and self-extinguishing, Class G4
- Cooling circuit complete with thermostatic expansion valves, filter
Drier, liquid and moisture indicator, security against excessive pressure,
high pressure and low pressure safety valve, reverse cycle,
valves, liquid receiver.
- Electrical, located inside the unit with guaranteed access panels
easily removed, consisting of:
SECTION POWER with:
- Main switch;
- Isolating transformer auxiliary circuit;
- Fuses power circuits;
- Auxiliary circuit fuses;
- Compressor power contactor;
- Power contactor motor centrifugal fans;
- Breaker for centrifugal fan.
SECTION SETTING AND SAFETY device
microprocessor, comprising:
- Regulating air temperature treated;
- Protection and timing of the compressor / i;
- Central alarm transfer distance;
- Self-diagnostic system with display of the type of fault;
- Serial port for remote communication.
KEYBOARD COMMAND AND CONTROL, with:
- Display display current values and fault codes;
- Display display index parameters;
- Menu button to display the index parameters;
- Alarm button to display the list alarms;
- STATUS button to display the list were;
- Select button operation alone unit or ventilation;
- ON / OFF button for manual reset Protection Response:
- UP / DOWN to increase the data;
- LED indicates operation / timing compressors;
- LED indicates compressor work hours over 1000.
- Switch MAN-O-AUT.
- Differential signaling dirty filters.
- Differential pressure (one for each exchanger) which can detect a
pressure difference between inlet and outlet water from the heat exchanger in case of
differential pressure below the predetermined stop operation
unit.
- Pressure / Differentials / s signaling lack air flow on
fans.
- Kit serial connection that allows you to connect the control module
unit to a system of centralized control.
- Antifreeze protection for heat exchanger.
The thermal performance of air conditioners and refrigeration should be made
the following operating conditions:
- Temperature inlet air mixture: TBS = 25.0 ° C; tbu = 15.0 ° C
- Exchanger outlet water temperature:
* Operating as a refrigerator: 36 ° C (Tw = 6.0 ° C)
* Functioning as a heat pump: 10 ° C
- Dosage glycol: 10%
Having the following characteristics:
1) Conditional CDZ 5 "
- Air flow: 500 l / s (1,800 m3 / h)
- Pressure helpful: 70 Pa
- Heating capacity: 9.5 kW
- Cooling capacity: 5.5 kW
- Electric power consumption: 3.0 kW
2) Conditional CDZ 6 "
- Air flow: 333 l / s (1,200 m3 / h)
- Pressure helpful: 70 Pa
- Heating capacity: 4.5 kW
- Cooling capacity: 3.75 kW
- Electric power consumption: 2.2 kW
DUCTS
Rectangular channel and on special pieces for the delivery and recovery
air, galvanized sheet (sendzimir) in thicknesses from 0.6 mm to 1.5 mm
longitudinal seam corners made double brown, joints
flange reported interposed adhesive, including the impact of media
of support rods of galvanized iron and attaching them with rods
threaded screw anchors.
NB: For the galvanized sheet, the thickness is less than the galvanizing and
weighing already includes the zinc coating. The flanges and angles
must in any case be of the same material as the funnel.
Circular Canal and its special pieces for the delivery and recovery
air, galvanized sheet (sendzimir) in thicknesses from 0.6 mm to 1.2 mm, June -
tions reported interposed flange sealant, including the impact of
media support rods of galvanized iron and attaching themselves with ti -
rants threaded screw anchors.
NB: For the galvanized sheet, the thickness is less than the galvanizing and
weighing already includes the zinc coating. The flanges and angles
must in any case be of the same material as the funnel.
IT.10.3) LED CIRCULAR FLEXIBLE INSULATED, consisting
A wire springs covered with fiberglass insulation mat
thickness of 25 mm, protected externally with vapor barrier sleeve,
includes hose clamps with stainless steel clasp Worm
end.
LED FLEXIBLE CIRCULAR NOT ISOLATED, consisting of a
wire springs covered with fiberglass insulation mat
thickness of 25 mm, protected externally with vapor barrier sleeve,
includes hose clamps with stainless steel clasp Worm
end.
SIDE AIR DISTRIBUTION AND COMPONENTS
LINEAR AIR DELIVERY BOCCHETTA type rectangular single
set of guidelines fixed wing and inclined 15 degrees, pitch 13 mm, running in
anodized aluminum, with damper wing movement in
opposed.
Paint in RAL color, white or black, according to indications of the direction
Art.
AIR air blower type rectangular double set of wings
guidelines adjustable, step 20 mm, running in anodized aluminum, with
Damper calibration opposing wing galvanized steel.
AIR air blower type rectangular double set of wings
guidelines adjustable, step 20 mm, running in anodized aluminum, with
damper captatrice galvanized steel.
LINEAR BOCCHETTA RETURN AIR type rectangular single
set of guiding fins fixed pitch 13 mm, running in anodized aluminum,
with damper wing movement opposed to.
Paint in RAL color, white or black, according to indications of the direction
Art.
RETURN AIR BOCCHETTA type rectangular single set of fins
guidelines adjustable, step 20 mm, running in anodized aluminum, with
Damper calibration opposing wing galvanized steel.
TRANSIT AIR GRILLS, rectangular, for mounting on doors or walls, to
fins fixed-tilt parallel to the long, pitch 20 mm, arranged in maze
complete controcornice, execution in anodized aluminum.
Paint in RAL color, white or black, according to indications of the direction
Art.
CIRCULAR AIR INTAKE VALVES, with central disc
adjustable running in painted steel, color choice of the DL, complete
subframe for fixing.
Paint in RAL color, white or black, according to indications of the direction
Art.
GRILLE AIR INTAKE ejection wing tilt fixed
running in anodized aluminum, complete with frame.
Damper diaphragm consists of cylindrical body
internal willing to strip diaphragm with a truncated cone shape;
in galvanized steel.
Complete entry for calibration and measurement of air flow in pipelines
with double plug external pressure to the body of the damper; attacks
joint.
Rectangular dampers, consisting of frame
sheet and set of blades rotating opposing levismi for the command
manual position indicator with locking device.
Dampers, approved REI 120 (according to Circular 91 MI)
characterized by thermal break element (fuse calibrated at 72 ° C) depending
fire, including building work for opening and closing tracks,
electrical connection to the remote control unit for reporting
state of the damper and all other parts and accessories.
Composed by:
- Cash of containment;
- Aletta closing REI 120;
- Lever for command;
- Spring closure;
- Locking Device;
- ATM inspection;
- Fuse calibrated at 72 ° C;
- Micro-limit switches to signal to the system of state regulation;
- Joking with seal;
- Flange coupling to channels;
- Fill the cavity;
Over-pressure dampers, consisting of frame and number of fins
rotating parallel galvanized steel, with bushes and clap with wings
seal noise.
Circular diffuser painted steel CONI
ADJUSTABLE CEILING MOUNT, complete with damper
calibration equalizer and blind cover to direct the jet of air.
Paint in white or black RAL choice of the Buyer.
VALVES
SETTING shutoff valves and cast iron PN 16,
type maintenance-free, sealed soft body and lid cast iron,
stainless steel rod, held in EPDM, Polyamide wheel with indicator
position, suitable for hot water up to +100 ° C and chilled water, attacks
Flanged, complete with flanges, bolts and gaskets.
Butterfly valves, wafer type, complete with lever
maneuvering locking, cast iron PN 16, with flange,
accompanied by flanges, gaskets, nuts, bolts.
INTERMEDIATE CHECK VALVES, PN16, cast iron body, sealing seat
shutter and cast iron, rubber sealing ring, complete with flanged
flanges, gaskets, nuts and bolts.
COLLECTORS of impurities', PN 16, body iron and removable filter
stainless steel flange, together with flanges, gaskets, nuts and
bolts, of which:
VALVE CALIBRATION, complete with pamphlets micrometer presetting,
piezometric attacks for reading differential pressure, body bronze PN 16, and
Shutter with seal, threaded.
Rubber Expansion Joints, PN 16, flange, accompanied by
flanges, gaskets, nuts and bolts, of which:
BALL valves with threaded female
338-339 PN 16 UNI gas-type, full bore, with brass body
brass ball and molded and chrome plated, lever handle maneuver
aluminum alloy with plastic, PTFE seals, complete with fitting
Three pieces of disassembly.
Expansion joints PN 16 type folding, steel
steel, with flange complete with flanges, gaskets nuts and bolts,
accompanied by necessary fixed points, slide rails and any other accessory
assembly.
Stopcocks Brass flush or outdoor, heavy type
accompanied by the cap and chrome plated brass handle, including:
Plug cocks exhaust hose coupling.
PAIR thermostatic valve and holder for mounting
thermostatic radiator valve consists of nickel-plated brass, PN 16, with
knob for manual operation, regulator with built-in termosonda
expansion of steam, characterized by constant dead time to time and hysteresis
particularly low, nickel-plated brass holder with straight or
team full plastic cap.
VALVE CALIBRATION, complete with pamphlets micrometer presetting,
piezometric attacks for reading differential pressure, body in cast iron PN 16,
Shutter with seal, flanged, complete with flanges, bolts and
gaskets.
COLLECTORS of impurities', PN 16, body and removable filter in
bronze, threaded, of which:
CHECK VALVE WITH SPRING SHUTTER, threaded,
suitable for liquids and gases up to + 100 ° C and pressures up to 20 bar, type
brass or bronze.
FANS
FAN OF DEPORTATION OR PLACING type air frame and
soundproofed, suitable for indoor installation consists of:
Frame in profiled aluminum panels coated galvanized sheet
internally with a material with high sound absorption coefficient;
Centrifugal fan double inlet, coupled directly or
through pulleys and belts to single or three phase electric motor according
size, impeller balanced statically and dynamically
extremely quiet (NC 50);
Electric motor UNEL-MEC;
Electronic variable speed type at least five positions (for
fans directly coupled);
Expansion Joints on suction and delivery.
Having the following characteristics:
1) Air flow: 680 l / s (2,450 m³ / h)
Useful external pressure: 100 Pa
2) Air flow: 1194 l / s (4,300 m³ / h)
Useful external pressure: 250 Pa
3) Air flow: 1444 l / s (5,200 m³ / h)
Useful external pressure: 250 Pa
4) Airflow: 2444 l / s (8,800 m³ / h)
Useful external pressure: 200 Pa
CENTRIFUGAL FAN WITH FLANGE CONNECTION FOR
DIRECT CHANNEL rectangular, single or three phase motor according
the size, suitable for direct mounting on rectangular channels. Excluded
the masonry and electrical connections. Complete with a 5 speed regulator '.
Having the following characteristics:
1) Air flow: 1038 l / s (3,700 m³ / h)
Useful external pressure: 210 Pa
2) Air flow: 2305 l / s (8,300 m³ / h)
Useful external pressure: 300 Pa
FAN COIL FOR DEPORTATION, suitable for indoor installation, consisting of:
- Mounting plate steel with a network of protection against accidents, motor side, polyester powder coating.
- Impeller balanced statically and dynamically, made of one piece of plastic UV resistant; airfoil blades.
- IEC standard electric motor with thermal protection, pre-lubricated ball bearings, insulation class F, power factor correction capacitor, protection IP 55, mounting plates for steel powder coated polyester.
- Variable speed electronic type at least five positions.
- Flow of air from the impeller motor or motor rotor, as indicated in the drawings.
Complete with the following accessories:
- Network security side impeller.
Having the following characteristics:
1) Air flow: 3889 l / s (14,000 m³ / h) Pressure Outdoor helpful: 210 Pa
Air flow: from impeller to motor
RADIATORS
Electric heater FAN for wall mounting, together with
terminal block, thermostat, antifreeze setting positions, including
masonry for fastening and links.
EQUIPMENT AUTOMATIC ADJUSTMENT
Temperature probe for control of electronic equipment,
except electrical connections.
1) Probe environment, scale 0 / 30 ° C
2) Probe environment with potentiometer
scale 0 / 30 ° C
3) probe channel, scale -32 ° C / +40 ° C
4) External probe, scale -35 / +35 ° C
5) Immersion probe
COMBINED TEMPERATURE PROBES 'relative
control of electronic equipment, except electrical connections.
1) probe environment, scale T 0 / 30 ° C, RH 0 / 100%
2) probe channel, scale T 0 / 30 ° C, RH 0 / 100%
Antifreeze thermostat controlled ON-OFF, for installation in air
probe spiral staircase with adjustable setting visible and fixed differential; probe
capillary exit with diverter unipolar custody IP> = 44
Adjustable thermostat PIPES ON - OFF, adjustable setting
and differential drive, range contacts greater than 6 A at 250 V, running with
housing with degree of protection not less than IP 44. Excluding links
Electric.
Adjustable thermostat CHANNEL ON - OFF, adjustable calibration
fixed differential, range contacts greater than 6 A at 250 V, running with
housing with degree of protection not less than IP 44. Excluding links
Electric.
DIFFERENTIAL AIR PRESSURE controlled ON-OFF, output
unipolar switch, running with enclosure IP 65, adjustable setting
SERVO DAMPER FOR AIR ON-OFF-controlled reversible
voltage 24 VAC or 230 VAC, with microswitch limit switches, spring return.
NEEDLE FOR TWO-WAY with servo modulating, type
seat and plug, cast iron body PN 6 suitable for hot water, chilled or
cold, complete with electro-hydraulic servo control for modulating input
voltage variable threaded up to DN 32 and flanged for diameters
above, complete with flanges, gaskets, nuts and bolts.
NEEDLE three-way servo modulating, type
seat and plug, with the possibility to act as mixing or diverting,
PN 6 cast-iron body suitable for hot water and / or cooled, complete
electrohydraulic servo control for modulating input voltage variable;
flanged, complete with flanges, gaskets, nuts and bolts.
FLOW Water-type blade in stainless steel and microswitch.
Enclosure. Power supply, T. max 120 ° C, P. Max. 1100 KPa.
Mounting on pipe, threaded 1 "tapered. Suitable for installation
pipes from DN 25 to DN 200. The flow switch must be fitted with contact
Report remote shooting.
PRESSURE PIPES adjustable ON - OFF, output
unipolar deviator 15 A at 250 VAC, differential and adjustable calibration scale
visible running with enclosure IP 55, except for electrical connections.
Electrical connections for automatic adjustment equipment
(thermostat, probe, pressure switch, valve, actuators) with
departure from the required electrical appliance, executed on sight, including the
charges for the supply and installation of PVC pipes heavy
self-extinguishing, IP 44 junction boxes, conduit of any
galvanized metal IP 44, the conductors with insulation made of PVC or rubber G7 not
propagate fire and with minimum section of 1.5 sq. mm.
The whole place work to perfect rule of art, fully functional,
including the connection to the equipment and the opening and closure of any
tracks.
PROBE FOR FLUID PRESSURE, suitable for installation on pipe
hot water and / or refrigerated supply 24 Vac, degree of protection not
less than IP 65, the output signal 0 to 10 Vdc. Excluding the electrical connections.
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