Terminal Designator Descriptions; Sc2210 Output Chart; Starting The Thermostat - ICM Controls SC 2210 Installation, Operation & Application Manual

10. Filter Check time (300-800, – – –)
Set Fan Run Time (in hours) when Check Filter is displayed or set to – – – to disable.
Press the or button to select.
Note: After exiting configuration mode, to reset filter counter to zero and clear filter
warning, press the
Press the SW6 button to review settings.
Slide the Mode switch to Heat or Cool to exit configuration.
R – 24 VAC hot
C – 24 VAC common
O – cool active reversing valve
B – heat active reversing valve
Y1 – 1st stage cool, 1st stage heat
W2 – 2nd stage heat
Heat Pump
Emergency Heat HP
CAUTION!: Do not use air conditioning when the outdoor temperature is below 50 degrees. This
1. Move the Fan Auto/On switch to the Auto position.
2. Move the Cool/Off/Heat/Emer switch to Cool or Heat,
depending on the season.
and button simultaneously for 5 seconds.

Terminal Designator Descriptions

SC2210 Output Chart

1 Cool 2
ST ND
Y1, G, O Y1, Y2, G, O
N/A

Starting the Thermostat

can damage your air conditioning system and cause personal injuries.
Y2 – 2nd stage cool for 2 compressor systems
G – Fan
W3 – 3rd stage heat
L – Check indicator
E – 1st stage emergency
Cool 1 Heat
ST
Y1, G, B
N/A E, G
SET
ROOM
DIFF
FILTER
(800 Hours)
2 Heat 3 Heat
ND RD
Y1, W2, G, B Y1, W2, W3, G, B
E, W2, G E, W2, W3, G
REMOTE
SET
ROOM
DIFF
FILTER
REMOTE