Troubleshooting - Robertshaw 9610 User Manual

110-655B.qxd 11/27/06

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 after hours service, a 24-hour
Automated Help Line is available
For warranty returns, send thermostat, shipping prepaid to:
MAPLE CHASE COMPANY
Downers Grove, IL 60515
4:38 PM Page 10
REMEDY
Check Wiring
(See INSTALLATION)
Check fuse. Replace with 3 amp
fuse if fuse has opened.
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
programmed 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
is correct. (See PROGRAMMING).
To view or change day of week
use method on page 5.
Warranty Department
2820 Thatcher Road
10