Oil Auxiliary Relay (4C - Carrier 17 Start Up & Operation Manual

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
1 — T2 — Power Transformer (Hot Gas
2 — T1 — Control Center Transformer
Fig. 12 — Power Panel Without Options (Open-Drive Machine Shown)
Bypass Relay, Oil Pump Relay and
Oil Heater Relay)
Fig. 10 — Control Sensors (Temperature)
Fig. 11 — Control Sensors
(Pressure Transducer, Typical)
LEGEND
3 — Oil Heater Contactor (1C)
4 — Oil Pump Contactor (2C)
5 — Factory Terminal Connections
6 — Oil Auxiliary Relay (4C)
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