Electrical Maintenance
70
Multi-Temp Relay Board
The multi-temp relay board is located inside the
control box. The thermostat relays and the
associated control relays are located on the
multi-temp relay board. The component locations
are shown in the following illustration.
AEA623
1. Zone 2 Heat/Cool Relay (R1K) 6. 7X-CH Fuse
2. Zone 2 Speed Relay (R2K) 7. Hot Gas Lockout Relay (4K)
3. Zone 2 Defrost Relay (RDR) 8. Suction Solenoid Relay (2KA)
4. Zone 1 Speed Relay (2K) 9. Zone 1 Heat/Cool Relay (1K)
5. Jumper
Figure 24: Multi-Temp Relay Board
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