Installation
Figure 11
Conductors |
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(See Note 5) |
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| OUTDOOR CONDENSING MODULE |
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Evaporator Unit | 3 | 3 |
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BL |
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HIGH HEAD 1 |
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| See Note 6 |
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2 | 2 |
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| HP1 |
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COOLING 1 | W |
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| BK | C1 |
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10 | 10 |
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| C1 Aux. |
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| R |
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| MF |
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| C2 Aux. |
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| 9 | 9 | See Note 8 |
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24V GND | BR |
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HGBP1 | 4 | 4 | R | See Note 7 |
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| HG1 |
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See Note 8 |
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1 | 1 |
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COMP1 | BR |
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7 | 7 | See Note 6 |
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HIGH HEAD 2 | BL |
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| 6 |
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| HP2 |
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COOLING 2 | 6 | W |
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| BK | C2 |
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| 8 | 8 |
| See Note 7 |
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HGBP2 | R |
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| HG2 |
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5 | 5 | See Note 8 |
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COMP2 |
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| BR |
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| HP4 |
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| See Note 1 |
| F1 |
| TX1 |
| HP3 | R | BK | |||
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| BK | R | BK |
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| R | RHTR2 | ||||
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| RHTR1 | ||
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| F2 |
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| BK |
| BK |
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L1 |
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| 1C1 | HG1 | HGSV1 | ||
L2 |
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| 2C1 |
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Voltage Supply |
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By Others | L3 |
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| 3C1 | LLSV1 |
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(See Notes 2 and 3) |
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| BR | BR |
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| BR R OR |
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| CHTR1 |
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Earth Ground |
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| CHTR2 | BR | BR | BR |
| T3 T2 T1 |
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By Others |
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| 1MF 2MF 3MF |
| COMP1 |
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| 1C2 | HG2 | HGSV2 | |||||
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| 2C2 |
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| 3C2 | LLSV2 |
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| BR R OR |
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| FM |
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| T3 T2 T1 |
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| Fan |
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| COMP2 |
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| Motor |
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STANDARD DEVICES
C1 - Compressor Contactor 1
C2 - Compressor Contactor 2
CHTR1 - Compressor Heater 1 CHTR2 - Compressor Heater 2 COMP1 - Compressor #1 COMP2 - Compressor #2
F1 - Transformer Fuse
F2 - Transformer Fuse FM - Fan Motor
HP1 - High Pressure Switch 1 (Auto Reset)
HP2 - High Pressure Switch 2 (Auto Reset)
HP3 - Pressure Switch 3
Receiver (Auto Reset)
HP4 - Pressure Switch 4
Receiver (Auto Reset)
LLSV1 - Liquid Line Solenoid Valve 1 LLSV2 - Liquid Line Solenoid Valve 2 MF - Fan Motor Contactor RHTR1 - Receiver Heater No.1 RHTR2 - Receiver Heater No.2
TX1 - Transformer Line Voltage to 230V
OPTIONAL DEVICES
HG1 - Hot Gas Relay 1
HG2 - Hot Gas Relay 2 HGSV1 - Hot Gas Solenoid 1 HGSV2 - Hot Gas Solenoid 2
WIRE COLOR CODE
OR - Orange | Y - Yellow |
R - Red | BL - Blue |
BR - Brown | BK - Black |
P - Purple | W - White |
GN - Green |
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Insulation Color
GN / Y
Tracer Color
NOTES
1.Transformer TX1 provided on units with nameplate voltages greater than 250V.
2.Use copper conductors only. See unit nameplate for main supply wire sizing data. Wire per local codes.
3.A remote disconnect switch is to be
4.All motors have internal line break overload
5.Terminals 1 thru 8 are for connection of control circuit from evaporator unit. (Terminals 4 and 8 are not used by some evaporator models . See Note 7). Wiring by others to be NEC Class 2 and sized for 1V maximum drop.
6.Connection to Terminals 3 and 7 is used for high head alarm input connection in evaporator unit.
7.Connection to Terminals 4 and 8 is required only on models with (HGBP) hot gas bypass control signal output in evaporator unit.
8.Wires 1, 5 and 9 are separately connected to the grounded side of the 24V Class 2 circuit. Do not connect them together.
WIRING LEGEND
Pigtail leads
Terminal strip connection
Grounding lug connection
13
