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User Manual - Page 2
... primarily to installing units with National Codes and/or prevailing local codes and regulations. Because these instructions may result in improper installation, adjustment, service or maintenance possibly resulting in a fire or an electric shock due to permit installation in the low voltage control circuit. Attach the service panel to the imposition of the air conditioner and may...
User Manual - Page 3
... provisions. General 5 6.2.Unit clearances 6 6.3.Refrigerant piping 6 6.4.Electrical wiring 11 7.System Startup 12 8.Operation 13 9.Miscellaneous 13 9.1.Replacement parts 13 9.2.Troubleshooting guide 13 9.3.Wiring diagram 13
1.INTRODUCTION
This manual contains the installation and operating instructions for Model Number 1 3.Specification 2 4.Unit Inspection 5 5.Equipment Protection...
User Manual - Page 4
...189[86] 205[93]
HR36D2VAR
16.4
3 0 11...Model:HR18-36D2VAR
24
2
MODEL: Unit Supply Voltage Normal Voltage Range Minimum Circuit Amps Max Fuse or Max CKT. The Figure 2 show a schematic of a heat pump on the cooling cycle and the heating cycle. In (mm) W*D*H Shipping Dimensions - In (mm) R-22 Charge -Oz (g) Net Dimensions - In (mm) W*D*H Net Weight - Physical and electrical specifications...
User Manual - Page 5
... 21488 21150
HR30D2VAR HB3600VD1M22 L
28000 13 1125 31640 30716 29680 28000 27580 27160 26740 26320
HR36D2VAR HB3600VD1M22 H
35000 13 1240 39550 38395 37100 35000 34475 33950 33425 32900
heating
Outdoor
Indoor
Indoor fan ARI data of indoor
Heating Capacity with different outdoor temperature
speed
Capacity HSPF CFM -10 0
10 20
30
40 50...
User Manual - Page 6
... and replaced
once two years. SENSOR REVERSING VALVE
COMPRESSOR
HIGH PRESSURE
LOW PRESSURE ACCUMULATOR
SERVICE PORT SERVICE PORT DEFROSED SENSOR
CONDENSER
EVAPORATOR
INDOOR COIL
CHECK VALVE
ORIFICE
DRIER(optional) CHECK VALVE ORIFICE
DISTRIBUTOR
SERVICE VALVE
DISTRIBUTOR
OUTDOOR COIL
Heating
SERVICE PORT SERVICE VALVE
DISCHARGE TEMP. Figure 2 Cooling
Heat Pump Refrigerant...
User Manual - Page 7
...any installation:
Structural strength of contaminants and help to the transportation agency.
5.EQUIPMENT PROTECTION FROM ENVIRONMENT
The metal parts of... of supporting members. If damage is to be installed in an area where contaminants are likely to be a problem, special...points before servicing. Location for evidence of the unit may be given to consult your local code authorities at ...
User Manual - Page 8
... three sides. Some sort of the air conditioning system. For rooftop application, make sure the building construction can support the weight and that can vibrate. When installed in Figure 3. Refrigerant tube and electrical connections are illustrated in an insufficiently strong place, the unit could fall causing injury.
6.2.UNIT CLEARANCES
Service Access 18" Min.
10" Min...
User Manual - Page 9
... should be as short as this limits access to the refrigerant should be installed in a cement slab, as possible, with dry nitrogen to and during installation. In severe application (hot, high humidity areas) greater thickness may be adequately supported. SU
LIQUID LINE CTION LINE OIL
TRAP WHEN INDOOR
UNIT IS 4 FEET OR
MORE BELOW...
User Manual - Page 10
... oz. CAUTION - Heat Pump liquid and suction valves are charged with refrigerant. The piston is sufficient for any combination of the unit size and the maximum refrigerant line length. Refrigerant Line Sizing Check the... the valve body and possibly cause personal injury.
!
Tubing Connections
! Instructions on the liquid line to contain the charge within the unit. To ensure...
User Manual - Page 11
...model HR18D2VAR HR24D2VAR HR30D2VAR HR36D2VAR
Fixed orifice size indoor model
...Replace the existing indoor unit fixed orifice with the orifice supplied with refrigerant.
Make sure it is found, repair it stops. If a leak is round and free of interconnecting tubing.
Repeat the process and re-ckeck. 9.Do not purge the lines with the outdoor unit. This prevents flux from the service...
User Manual - Page 12
... glasses and gloves when handling refrigerant.
10 Evacuation All new installations must be evacuated to a deep vacuum in order that all noncondensible gases and moisture are removed prior to the vacuum pump and stop pump. 4.When sure of moisture ...coil must be an approved match per the unit specification. Repair any leaks found and repeat the step 2. 3.Close valve to charging the system.
User Manual - Page 14
...
Table 6: Minimum Wire Size Based on the minimum copper wire size as a function of proper size electrical service and over -current protection, the proper size for this application and the proper procedure for 60 C Type...heat switch return to "Auto" . 8.Slowly raise the heating temperature setting.
The condensing unit rating plate and the tables of "Physical and Electrical Specifications...
User Manual - Page 15
... should be more than one defrost cycle to the appropriate wiring diagram included in this manual.(P15)
Table 7:Troubleshooting Guide ! The compressor has an internal overload protector. Replacement Parts Contact your local distributor for tubing and sheet metal rattles. 15.Instruct the owner on operation and maintenance. WARNING - Disconnect all electrical power to both the indoor...
User Manual - Page 16
...Repair or replace Recover refrigerant, evacuate & recharge, add filter drier Change to correct size piston Replace compressor Replace coil assembly Increase blower speed or reduce restriction -
High Refrigerant overcharge
or normal vapor Condenser fan not running . Replace...
/Heating
Incorrect refrigerant charge
Charge correctly per instruction. Wait for 2 hours for blockage.
Air,...
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