Carrier 48MA/50ME016-040 User Manual

Page 19

Advertising
background image

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

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

2. Set heat anticipators (HA1) at .13.

Fig. 14 — 48MA; One-Stage Heat, One-Stage Cool; One-Stage Heat, Two-Stage Cool Combination

19

Advertising