Haier HB2400VD2M20 Installation & Operation Manual Download

Page: 12 / 16

For Thermostat Control Environment-temperature and Air Conditioning open/stop, the wiring

diagram as shown diagram 4. Thermostat can be mechanical type or programmable type.

Note: Thermostat C: COM.

R : AC24V

Y : COMPRESSOR

G : FAN

For detailed Thermostat, please connect

corresponding terminal according to above

control specification.

For Thermostat only control Air

Conditioning open/stop, hot

control Environment temperature,

can adopt different power switch

show diagram 5. This mode is

control the indoor unit & cooling

only outdoor unit at the same time

no air supply mode. If need select

the air supply mode, switch can

adopt multi-connect switch or

select switch. The detailed infor

see the following diagram 6.

Above diagram: Outdoor Unit

Connection

Left: Indoor and Outdoor unit power

supply Respectively Right: Indoor unit

power supply.

COM

TRANSFORMER

24V

TO FAN RELAY

CONTROL

TO OUTDOOR UNIT C,Y

24V

COM

TRANSFORMER

TERMOSTAT

TO FAN

RELAY

CONTROL

TO FAN

RELAY

CONTROL

SWITCH

24V

COM

TRANSFORMER

TO OUTDOOR UNIT C,Y

SELECT SWITCH

Diagram 4

Diagram 5

Diagram 6

Summary of Contents for HB2400VD2M20

Page 1: ...AMAGE FOLLOW ALL LOCAL CODES IN THE ABSENCE OF LOCAL CODES REFER TO NATIONAL ELECTRICAL CODE NFPA 70 NFPA 90A 90B UNIFORM MECHANICAL CODE READ THESE INSTRUCTIONS COMPLETELY BEFORE ATTEMPTING TO INSTALL OR SERVICE THIS APPLIANCE ONLY FACTORY AUTHORIZED KITS OR ACCESSORIES SHOULD BE USED WHEN INSTALLING OR MODIFYING THIS APPLIANCE UNLESS OTHERWISE NOTED IN THESE INSTRUCTIONS SOME LOCALITIES MAY REQU...

Page 2: ...of new laws it is recommended that any work on this unit be done so by a certified technician Should questions arise contact the local EPA office THIS APPLIANCE IS NOT APPROVED FOR OUTDOOR INSTALLATION THIS APPLIANCE IS NOT TO BE USED AS A CONSTRUCTION HEATER GENERAL This appliance was designed certified and must be installed in accordance with published codes In the absence of local codes please ...

Page 3: ... 5 12 7 cm H 2 4 6 cm 1 2 3 cm INLET FRONT VIEW PRIMARY SECONDARY CONDENSATE DRAINS UPFLOW 3 4 NPT FEMALE 1 2 54 cm J INLET RIGHT SIDE VIEW LIQUID LINE SUCTION LINE A B E 11 29 cm PHYSICAL DIMENSIONS A B C D E F G H J K 46 7 22 18 3 19 7 10 14 5 11 9 17 1 19 8 3 4 118 7cm 55 9cm 46 4cm 50 0cm 25 4cm 36 8cm 30 3cm 43 5cm 50 3cm 8 6cm 3 of 2 Ton ...

Page 4: ... 5 12 7 cm H 2 4 6 cm 1 2 3 cm INLET FRONT VIEW PRIMARY SECONDARY CONDENSATE DRAINS UPFLOW 3 4 NPT FEMALE 1 2 54 cm J INLET RIGHT SIDE VIEW LIQUID LINE SUCTION LINE A B E 11 29 cm PHYSICAL DIMENSIONS A B C D E F G H J K 46 7 22 18 3 19 7 10 14 5 11 9 17 1 19 8 3 4 118 7cm 55 9cm 46 4cm 50 0cm 25 4cm 36 8cm 30 3cm 43 5cm 50 3cm 8 6cm 4 of 3 Ton ...

Page 5: ...5 12 7 cm H 2 4 6 cm 1 2 3 cm INLET FRONT VIEW PRIMARY SECONDARY CONDENSATE DRAINS UPFLOW 3 4 NPT FEMALE 1 2 54 cm J INLET RIGHT SIDE VIEW LIQUID LINE SUCTION LINE A B E 11 29 cm PHYSICAL DIMENSIONS A B C D E F G H J K 46 7 22 18 3 19 7 10 14 5 11 9 17 1 19 8 3 4 118 7cm 55 9cm 46 4cm 50 0cm 25 4cm 36 8cm 30 3cm 43 5cm 50 3cm 8 6cm 5 of 4 5 Ton ...

Page 6: ...aced under the entire unit with a separate drain line properly sloped and terminated in an area visible to the owner This secondary drain pan is required in the event that there is a leak or main drain blockage Closed cell insulation should be applied to the drain lines in unconditioned spaces where sweating may occur Appliances installed in garages ware houses or other areas where they may be sub...

Page 7: ... pan when unit is installed in unconditioned i e Garage Attic application or downflow applications and install insulation kit on vertical donut shape drain pan Upflow Discharge Air Handler is factory ready for Upflow Horizontal Right Discharge Application for 3 4 5 as shown Air Handler is factory ready for Upflow Horizontal Left Discharge Application for 2 as shown 7 ...

Page 8: ...an now be placed in its left horizontal position as shown in Fig 2 The Airhandler must be leveled and then pitched 1 4 toward drain side Important Drain pan must be tested for proper drainage by pouring water into the pan Traps must be installed on the primary drain and on the secondary drain if used 8 In all cooling applications a secondary drain pan must be provided by the installer and placed u...

Page 9: ... will prevent damage to the plastic drain pan A joint compound should be used to prevent leakage and act as a lubricant When using copper tubing as a condensate line adequate caution muat be taken to prevent damage to the plastic drain pan during the soldering process All condensate drain lines and drain traps should be adequately insulated The unit and the auxiliary drain pan must be adequately e...

Page 10: ...r handler All pertinent information such as the rating plate included in the optional heat kit must be applied to the Air Handler as indicated The use of copper connections are recommended inside the control box see UL 1995 section 37 9 WARNING A MEANS OF STRAIN RELIEF MUST BE INSTALLED TO THIS APPLIANCE AT THE ELECTRICAL SERVICE ENTRANCE When an optional electric heat kit is installed refer to th...

Page 11: ...oor unit at the same time no air supply mode If need select the air supply mode switch can adopt multi connect switch or select switch The detailed infor see the following diagram 3 Above diagram Outdoor Unit Connection Left Indoor and Outdoor unit power supply Respectively Right Indoor unit power supply COM BL YL BL TRANSFORMER 24V RD TO FAN RELAY CONTROL Y C TO OUTDOOR UNIT R C Y O SELECT SWITCH...

Page 12: ...is mode is control the indoor unit cooling only outdoor unit at the same time no air supply mode If need select the air supply mode switch can adopt multi connect switch or select switch The detailed infor see the following diagram 6 Above diagram Outdoor Unit Connection Left Indoor and Outdoor unit power supply Respectively Right Indoor unit power supply COM BL RD TRANSFORMER 24V RD TO FAN RELAY ...

Page 13: ...id tube 7 Insert the suction line into the connection slide the insulation and the rubber grommet at least 18 away from the braze joint 8 AFTER THE TAILPIECE HAS COOLED position the white Teflon seal and hand tighten the nut 9 Torque the 13 16 nut to 10 30 ft lbs or tighten 1 6 turn 10 Replace suction line grommet and insulation 13 CIRCULATING AIR DUCT Air duct systems should be designed and insta...

Page 14: ...n temperature from the supply temperature This is referred to as the temperature rise 6 Measure the actual supply voltage and actual amperage at the terminal block circuit breaker 7 The BTUH output Voltage x Amps x 3 41 CFM output BTUH 1 08 X temperature rise Should the CFM need to be increased or decreased it may be done by adjusting the blower speed tap as shown on the wiring diagram 14 Model 0 ...

Page 15: ...alled in a garage or where flammable vapors may be present Unit is protected from vehicular or other physical damage Return air is not to be obtained from any areas where there may be objectionable odors flammable vapors or products of combustion such as carbon monoxide CO which may cause serious personal injury or death REGULAR MAINTENANCE DISCONNECT ALL POWER SUPPLIES BEFORE PERFORMING ANY SERVI...

Page 16: ...M Multi direction V Vertical Unit Width In 17 17 432mm 20 20 497mm 22 22 559mm Indoor Unit Model Outdoor Unit Model HB2400VD2M20 HB2400VD2V20 H C 1 8 D 1 VA R H R 1 8 D 1 VA R HC24D1VAR HR24D1VAR Indoor Unit Piston Size Indoor Unit Blower Motor Speed 073 059 073 078 M Blue M Blue H Black H Black Table 1 HC30D1VAR HR30D1VAR HC36D1VAR HR36D1VAR H C 4 2 D 1 VA R H R 4 2 D 1 VA R H C 4 8 D 1 VA R H R ...

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