ACCESSORIES
Refer to Price Manual for specific model numbers.
Start Assist Kit (2SA067*) - May be required on 42, 48, 60 models. Models 18, 24, 30, 36 have been factory installed.
Blower Time Delay - Available to increase efficiency when installed. Installs on indoor section and maintains blower for approximately one minute after cooling thermostat has been satisfied.
Hard Start Kits - Provides required starting torque for use with Thermal Expansion Valve Kit.
Low Temperature Cutout (2LT06700224) - Prevents heat pump operation below
Compressor Blanket - Designed to further reduce the nor- mal operating sound.
Thermal Expansion Valve Kit - 1TVM900 Series TXV kit used to improve system performance.
Outdoor Thermostat (2TD06700124) - Provides additional staging of supplemental electric heat.
TYPICAL INSTALLATION
Room Thermostats - A wide selection of matching thermo- stats is available to provide features required for any installa- tion.
2H/1C, manual changeover electronic
3H/2C,
3H/2C, auto/manual changeover, electronic programmable,
*For the most current accessory information, refer to the price book or consult factory.
SOUND POWER RATINGS
UNIT MODEL |
| (dBA)* | |
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| Cooling |
| Heating |
018 | TBD |
| TBD |
024 | TBD |
| TBD |
030 | TBD |
| TBD |
036 | TBD |
| TBD |
042 | TBD |
| TBD |
048 | TBD |
| TBD |
060 | TBD |
| TBD |
* Rated in accordance with ARI
| MINIMUM 24” SERVICE |
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48” OVERHEAD | ACCESS CLEARANCE | THERMOSTAT | |
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CLEARANCE |
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| WEATHERPROOF |
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| DISCONNECT |
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| SWITCH |
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| NEC CLASS 1 WIRING | |
10” CLEARANCE |
| TO FURNACE OR | |
AROUND PERIMETER |
| AIR HANDLER | |
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| TERMINAL BLOCK | |
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| NEC CLASS 2 WIRING | |
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| TO INDOOR COIL | |
NOTE: |
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ALL OUTDOOR WIRING | CONTROL |
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MUST BE WEATHERPROOF. |
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ACCESS | SEAL OPENING(S) WITH | ||
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| PANEL | PERMAGUM OR EQUIVALENT |
TYPICAL FIELD WIRING
ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
| THERMOSTAT |
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| LOW VOLTAGE TERMINAL BLOCK 3,4 | DEFROST |
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| R |
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| RED | R |
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B or C |
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| Y |
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| YEL | Y |
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| O |
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| ORG |
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| W |
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| WHT | W |
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L or X |
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| PUR | X/L |
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| G |
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| BRN |
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| W1/66 |
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| T 2 |
| 1 FIELD |
| W1 |
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| 5GRY | CC |
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| E 2 |
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| BK |
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| JUMPER |
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1JUMPER TERMINALS E AND W TO HEAT |
| DEHUMIDIFICATION CONTROL CONNECTION |
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ON FIRST STAGE DURING EMERGENCY HEAT. | (Humidistat* Jumper must be removed) |
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2TERMINAL NOT USED ON ALL THERMOSTATS. |
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| GND. LUG |
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| POWER WIRING | ||||||||||
POWER WIRING |
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24V CONTROL WIRING |
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| BREAKER*** |
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(NEC CLASS 2) |
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3CHECK THE LOW VOLTAGE TERMINAL BLOCK ON THE INDOOR UNIT FOR THE ACTUAL ARRANGEMENT OF THE TERMINALS.
4 CONNECT POWER WIRING TO TERMINAL BLOCK 3TB ON UNITS WITHOUT ELECTRIC HEAT OR CIRCUIT BREAKER.
5GRAY FOR USE WITH OPTIONAL OUTDOOR THERMOSTAT KITS.
16 | Johnson Controls Unitary Products |
