Carrier 17 - Oil Auxiliary Relay (4 C

LEGEND
LID — Local Interface Device
PIC — Product Integrated Controls
PSIO — Processor Sensor Input/Output Module
1—Optional 8-Input Module for Spare Inputs to Control
Interface (One of Two Available)
2—PSIO
3—LID Input/Output Interface Panel Display
4—Oil Differential Pressure/Power Supply Module (Hidden)
5—LID Light (Hidden)
6—6-Pack Relay Board
7—Circuit Breakers (4)
Fig. 9 — Control Center (Front View);
Shown with Options Module
Fig. 10 — Control Sensors (Temperature)
Fig. 11 — Control Sensors
(Pressure Transducer, Typical)
LEGEND
1—T2 — Power Transformer (Hot Gas
Bypass Relay, Oil Pump Relay and
Oil Heater Relay)
2—T1 — Control Center Transformer
3—Oil Heater Contactor (1C)
4—Oil Pump Contactor (2C)
5—Factory Terminal Connections
6—Oil Auxiliary Relay (4C)
Fig. 12 — Power Panel Without Options (Open-Drive Machine Shown)
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