Electrical System
The factory tested and installed control box contains all of the necessary de- vices to control unit operation in both the heating and cooling mode. A re- mote wall thermostat is necessary for the control of the unit operation. See General Information for thermostat in- formation.
Installation- Electrical
LOCKOUT | 24VAC ENERGY LIMITING CLASS II |
75VA BREAKER TYPE TRANSFORMER | |
RELAY; 24VAC |
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| COMPRESSOR RUN CAPACITOR |
| 370V |
| COMPRESSOR CONTACTOR |
| 3 |
The nameplate provides information for the application of either time delay fuses or HACR circuit breakers for branch circuit protection from the pri- mary source of power. See Figure 6 for component specifications.
FUSE; 2 AMP 
480V
IF DESUPERHEATER IS USED, THE FUSE
IS SHIPPED IN A CLOTH BAG
10 POLE TERMINAL | ALUMINUM |
STRIP; | GROUND TERMINAL |
Figure 6: Electric component location.
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Table 1: Electrical Data
Unit Model: GSSD | 024 | 030 | 036 | 042 | 048 | 060 | 072 | |
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| Compressor RLA | 11.4 | 13.6 | 15 | 18.4 | 20.4 | 28 | 32.1 |
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| Compressor LRA | 56 | 67 | 73 | 95 | 109 | 169 | 169 |
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Electrical | Blower Motor RLA | 3 | 5 | 5.6 | 5.6 | 5.6 | 7.4 | 7.4 |
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| Min. Circuit Amp. | 14.7 | 17.4 | 19.2 | 23.4 | 25.9 | 35.4 | 40.5 |
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| Max Fuse Size | 25 | 30 | 30 | 40 | 45 | 60 | 70 |
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| Desuperhtr Pump RLA | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
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Note: 208/230 volt equipment is designed to operate between 197 and 253 volts. Operation outside of these ranges is likely to adversely affect the service life of the equipment.
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