INSTALLATION MANUAL
R-410A OUTDOOR SPLIT-SYSTEM
HEAT PUMP
MODELS: 13 SEER & 14.5 SEER -
THG(D,F)/GHGD/THJ(D,F)/YHJ(D,F)/YHJR/THJR SERIES
1.5 TO 5 TONS – 1 & 3 PHASE | ® |
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| LIST OF SECTIONS | ||
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 UNIT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 ORIFICE INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 TXV INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 EVACUATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 SYSTEM CHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
ELECTRICAL CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 SYSTEM
LIST OF FIGURES
Typical Installation with Required Clearances | . .2 | Heat Pump Flow Diagram | . 9 |
Tubing Hanger | . .3 | Time/Temp Control Module | 10 |
Underground Installation | . .3 | Demand Defrost Control Module | 10 |
Heat Protection | . .4 | Defrost Operation Curves | 12 |
Orifice Installation | . .5 | Wiring Diagram - Single Phase (Demand Defrost) | 13 |
Outdoor Unit Control Box - Single Phase | . .7 | Wiring Diagram - Single Phase | 14 |
Outdoor Unit Control Box - Three Phase | . .7 | Wiring Diagram - Three Phase (Demand Defrost) | 15 |
Typical Field Wiring (Air Handler / Electrical Heat) - (Three Phase) | . .8 | Wiring Diagram - Three Phase | 16 |
Typical Field Wiring (Air Handler / Electrical Heat) | . .8 |
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LIST OF TABLES
.9 | X/L Output Categories | 10 | |
TEST Input Functionality | 10 | Defrost Initiate Curves | 11 |
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SECTION I: GENERAL
The outdoor units are designed to be connected to a matching indoor coil with sweat connect lines. Sweat connect units are factory charged with refrigerant for a matching indoor coil plus 15 feet of field supplied lines.
Matching indoor coils are available with a thermal expansion valve or an orifice liquid feed sized for the most common usage. The orifice size and/or refrigerant charge may need to be changed for some
SECTION II: SAFETY
This is a safety alert symbol. When you see this symbol on labels or in manuals, be alert to the potential for personal
injury.
Understand and pay particular attention to the signal words DANGER, WARNING, or CAUTION.
DANGER indicates an imminently hazardous situation, which, if not avoided, will result in death or serious injury.
WARNING indicates a potentially hazardous situation, which, if not avoided, could result in death or serious injury.
CAUTION indicates a potentially hazardous situation, which, if not avoided may result in minor or moderate injury. It is also used to alert against unsafe practices and hazards involving only property dam- age.
Improper installation may create a condition where the operation of the product could cause personal injury or property damage. Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Refer to this manual for assis- tance or for additional information, consult a qualified contractor, installer, or service agency.
This product must be installed in strict compliance with the enclosed installation instructions and any applicable local, state, and national codes including, but not limited to building, electrical, and mechanical codes.
INSPECTION
As soon as a unit is received, it should be inspected for possible dam- age during transit. If damage is evident, the extent of the damage should be noted on the carrier’s delivery receipt. A separate request for inspection by the carrier’s agent should be made in writing. See Local Distributor for more information.
