Honeywell CT1801 User Manual
Page 20

20
69-0395—2
Troubleshooting
(continued)
1 Not applicable on heating-only model.
Problem
Check
Action
Heat-on time too short.
— anticipator setting. (See Fig. 6 for
anticipator location.)
Increase anticipator setting by 0.05.
Observe heating system operation.
Heat-on time too long.
— anticipator setting. (See Fig. 6 for
anticipator location.)
Decrease anticipator setting by 0.05.
Observe heating system operation.
No cooling.
— system switch. May be in OFF or
HEAT position.
Move switch to COOL position.
— fuse or circuit breaker.
If fuse is blown or breaker tripped,
replace or reset.
— condenser switch position.
Located outdoors and may be
turned Off.
Move to ON position.
— Y, G, RC thermostat connections.
Turn Off power to cooling system. Check
for correct terminal hookups. Repair any
frayed or broken wires. Firmly tighten all
terminal screws.
1
(continued)