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Haier HB2400VD1M20, Руководство по обслуживанию, Страница: 16 / 18

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When an optional electric heat kit is installed refer to the electrical requirements for that kit. The 
ampacity and over-current protection shown above is 

onl y

 for "HB" air handlers installed 

without

a heat kit

.

Port definition: 

C1, C2: power input port, 24VAC; 

C3: control signal input port, 24V; 

P1, P2, P3: fan motor control port --- P1 is COM port, P3 is normal OFF, P2 is normal OPEN; 

    K1: fan motor relay 

Function description 

1. K1 will open 15 seconds later after there is 24V signal from C3; 

2. K1 will open 30 seconds later after there is no signal from C3;   

3. AC contactor control the electric heater solely. 

Connecte P1 with netural wire of fan motor, connect normal OPEN port P2 with power input 

port of AC contactor, supply P1 the power of fan motor when there is signal from C3. connect 

normal OFF port P3 with power output port of AC contactor, to ensure the fan motor work 

whenever there is or is not control signal during heater woring. 

C1

C2

C3

P1

P2

P3

K1

Electric control function for 

air handlers

A MEANS OF STRAIN RELIEF TO PROTECT THE ENTRY BLOCK WIRE CONNECTION. 

 Central Air Conditioning      Model: Air Handler, HB-D series 

 16

Содержание HB2400VD1M20

Страница 1: ...ng z Split packaged design z z Optional electric heater z Convenient for installation and maintenance z Fully insulated and durable cabinet Easily filter replacement HB2400VD1M20 HB4800VD1M22 HB3600VD1M22 Manual code SYJS 034 06REV 1 Edition 2006 11 12 HB6000VD1M22 E HB6000VD1M22 ...

Страница 2: ...UCTS FEATURES 3 2 PHYSICAL AND ELECTRICAL SPECIFICATIONS 4 3 SAFETY PRECAUTION 5 4 ELECTRICAL CONTROL DEVICES 5 5 APPLICATION 5 6 INSTALLATION INSTRUCTIONS 7 Central Air Conditioning Model Air Handler HB D series 7 WIRING DIAGRAMS 17 ...

Страница 3: ...ing the unit efficiency in cooling mode H V 1 M Haier Blower unit Nominal capacity in Electric heater Electric Designation Coil code Design series Airflow configuration Unit Width in Continuation Brand symbol B Blower unit C Evaporator W Wall moun ted unit 24 24000BTU h 00 No 05 5KW Y 575V 3Ph 60Hz V 208 230V 1Ph 60Hz C 208 230V 3Ph 60Hz D 460V 3Ph 60Hz A 115V 1 Ph 60Hz A 10 SEER A C coil A C coil...

Страница 4: ......

Страница 5: ...TS OR PROPERTY THE MANUFACTURER DISCLAIMS ANY RESPONSIBILITY FOR SUCH LOSS ACCESSORIES performing system maintenance In the cooling mode the thermostat calls for cooling by energizing the compressor contactor and the indoor blower control The indoor blower can operate continuously by setting the thermostat subbase fan switch to the ON position subbase selection information found in the wiring diag...

Страница 6: ...r 2 fiberglass wrap with a sealed vapor barrier A leaky vapor barrier results in duct sweating causing wet The air distribution system has the greatest effect On the quality of the installation and the owner satisfaction The correct air quantity is critical for correct air conditioning system Proper operation efficiency compressor life performance and customer s satisfaction and can cause prematur...

Страница 7: ...roduct in accordance with National Codes and or are subject to revision any repair on this unit should be done by a certified technician The manufacturer s warranty does not cover any damage failure caused by the air conditioning system components accessories or devices for loss or injury due to the use of such unauthorized Attach the service panel to the outdoor unit after to prevent If the servi...

Страница 8: ...UNIT DIMENSIONS a For HB2400VD1M20 air handler 8 Central Air Conditioning Model Air Handler HB D series ...

Страница 9: ...b For HB3600VD1M22 air handler 9 Central Air Conditioning Model Air Handler HB D series ...

Страница 10: ...c For HB48 6000VD1M22 air handler 10 Central Air Conditioning Model Air Handler HB D series ...

Страница 11: ...y as necessary In an attic installation a secondary drain pan must be provided by the installer and placed under the damage must be suitably guarded against such damage by installing behind protective barriers being Install air handlers in garages warehouses or other areas where they may be subjected to mechanical Heating and cooling equipment located in garages which may generate spark or flame c...

Страница 12: ...llow steps below carefully to modify air handler for left hand open and clear of burrs and debris Remove secondary drain knockout only if this drain is required by bracket at the rear of the cavity cal codes and practices l local codes and practices WARNING If incorrect knockouts are removed water damage could occur Note Push the assembly completely to the rear of the cavity and assure it slips in...

Страница 13: ...ich include 1 tie bracket 1 rear channel brackets 2 zee coil supports 2 stiffener brackets and 2 3 2 flat insulation retaining brackets In effect brackets coil and 2 lower access panels will be assembled 180 degrees from their former position and shifted down with return in up position as shown in fig 1 and fig 2 3 Assemble drain pan insulation kit to the bottom of the drain pan to prevent drain p...

Страница 14: ...NPT for each unit Use caution when tightening the adapter at the drain pan connection to prevent damage to the plastic drain pan A joint compound should be used to prevent leakage and act as a lubricant Refrigerant tubing should be installed so that it is properly supported sized and sloped The vapor sealed The insulation should terminate at the tubing entrance to the air handler Do not reduce and...

Страница 15: ...aution must be taken to prevent damage to the plastic drain pan during the soldering process All condensate drain lines and drain traps should be Use of a condensate removal pump may be necessary This condensate pump should have provisions for shutting off the control voltage should a blockage in the drain line or condensate pump failure contain any of these materials occur A trap must be installe...

Страница 16: ...s 24V signal from C3 2 K1 will open 30 seconds later after there is no signal from C3 3 AC contactor control the electric heater solely Connecte P1 with netural wire of fan motor connect normal OPEN port P2 with power input port of AC contactor supply P1 the power of fan motor when there is signal from C3 connect normal OFF port P3 with power output port of AC contactor to ensure the fan motor wor...

Страница 17: ...Y L2 RD OR RD LO RD BK L1 BK R C RD BL BR G W2 W WH BL COM 208 BL 230 TRAN RD CA SW 2 LED RHS 1 ON AUTO RHS 2 COOL OFF TS FAN HEAT SW 1 HEAT HA COOL OFF Air Handler Wiring Diagram BCR BLOWER CONTROL RELAY BCAP RUN CAPACITOR BLOWER MOTOR BTD BLOWER TIME DELAY IBM INDOOR BLOWER MOTOR TRAN TRANSFORMER 230 208 SELECTABLE USE COPPER CONDUCTORS ONLY WARNING CABINET MUST BE PERMANENTLY GROUNDED AND ALL W...

Страница 18: ...Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com Central Air Conditioning Model Air Handler HB D series ...

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