Troubleshooting - Robertshaw 9615 User Manual

110-737 3/11/04 8:15 AM

Troubleshooting

SYMPTOM
Thermostat does not turn
on system.
Thermostat turns on and off too
frequently.
Display is blank, flashing or
constant "LO BAT".
System fan does not operate
properly.
Time shown on display is not the
current time of day.
Thermostat does not follow
program.
Thermostat does not advance day
of week.
If problems with thermostats cannot be solved, call:
Technical Support: (800) 445-8299
Monday-Friday 7:30-5:30 CST
For warranty returns, send thermostat, shipping prepaid to:
Uni-Line North America
Warranty Claims Department
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REMEDY
Check Wiring.
(See "INSTALLATION.")
Check fuse. Replace with 3 amp
fuse if fuse has opened. Five
minute compressor short cycle
protection may be in effect. Press
RESET to override. NOTE: This will
erase programming.
Increase Temperature Differential
(See "PROGRAMMING.")
Replace batteries.
Move fan option switch to either
gas or electric, to match system.
(See "INSTALLATION.")
Change time of day setting.
(See "PROGRAMMING.")
Thermostat in MANUAL mode. (See
"PROGRAMMING.")
Thermostat may not have been pro-
grammed in HEAT or COOL position.
Verify program.
Check AM/PM indicators at time of
day and programmed time changes.
(See "PROGRAMMING.")
Verify program and day of week
are correct. (See "PROGRAMMING.")
To view or change day of week,
use method on page 5.
515 S. Promenade
Corona, CA 91719
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