Greenheck Fan HEAT RECOVERY UNIT WITH EVAPORATIVE COOLING HRE-20 - Manual (Page 27)

27
A3
A3
W1
12
7
6
Y2
Y1
G
C
R
Heating/Cooling Switches and Night Setback
Switch/Timer
Unit On/Off
Heat
Econ/First Stage Cooling
Second Stage Cooling
Night Setback Switch
S1
S6
S7
S4
S5
Terminal Block in
Unit Control
Center
Night Setback Timer
OPTIONAL ACCESSORIES
Remote Panel Wiring Schematics