Carrier 48MA/50ME016-040 User Manual

Page 31

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LEGEND

C

Contactor

CR

Control Relay

GV

Gas Valve

HA

Heat Anticipator

HR

Heating Relay

TC

Thermostat, Cooling

TH

Thermostat, Heating

TRAN — Transformer

Screw Terminal

Quick-Connect Terminal
Factory Control Wires
Printed Circuit
Field Wiring

*One for each module.

NOTES:
1. COOLING

Stage 1 — Modules 1 and 3
Stage 2 — Modules 2 and 4

HEATING
Stage 1 — First stage of modules 1, 2, 3, and 4
Stage 2 — Second stage of modules 1, 2, 3, and 4

2. Set heat anticipator 1 (HA1) at .26, and set heat anticipator 2 (HA2)

at 1.14.

Fig. 26 — 50ME; Two-Stage Heat, Two-Stage Cool — 4 Module Joint Zone Control

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