Manualshelf

Installation Guide

ManualsBrandsMRCOOL ManualsForced Air Furnaces70,000 BTU 95% AFUE Downflow Multi-Speed Low NOX Gas Furnace with 17.5 in. Cabinet
31323334353637383940
507277-03C Page 35 of 53mrcool.com
Figure 56. Typical Field Wiring Diagram
Figure 55. Furnace & Condensing Unit Thermostat
Designations
Thermostat Furnace Condensing
Unit
(Referto thermostat andoutdoorunit.)
COMMON
POWER
HEAT
INDOORBLOWER
Y
C
R
G
W1
Y
C
R
G
W
COOLING
CONDENSING
CONDENSING
*CONDENSING
Indoor Blower Speeds
•
•
•
•