Source 1 S1-THEH21NS Owner's Manual page 18

OWNER'S MANUAL
Test Operation
On the thermostat, slide the Mode Switch
to COOL. Press the COOLER or WARMER
button until the set temperature is 10
degrees below room temperature. The
HVAC unit should energize in the cooling
mode (Page 6).
up to five minutes for cooling to energize due
to the compressor lockout feature.
On the thermostat, slide the Mode Switch to
OFF. Slide the Fan Switch to Fan On. The
fan should turn on and run continuously
(Page 6).
S1-THEH21NS
Note: You may need to wait
Page 18