RTH6300B Programmable Thermostat
25
Installation Guide
24
Heat pump
issues cool air
in heat mode,
or warm air in
cool mode
• Check Function 2: Heat Pump Changeover Valve to make sure it is
properly configured for your system (see page 18).
In case of difficulty
Heating and
cooling equip-
ment running at
the same time
(or heat does
not turn off)
• Check Function 1: System Type to make sure it is set to match your
heating and cooling equipment (see page 17).
• Grasp and pull thermostat away from wallplate. Check to make sure bare
wires are not touching each other (see page 12).
Heating system
is running in
cool mode
• Check Function 1: System T
ype to make sure it is set to match your
heating and cooling equipment (see page 17).
25
Customer assistance
For assistance with this product, please visit
wwwwww..hhoonneeyywweellll..ccoomm//yyoouurrhhoommee
. Or call
Honeywell Customer Care toll-free at
11--880000--446688--11550022
.
To save time, please remove the battery
holder and note your model number and
date code before calling.
Accessories/replacement parts
To order, please call Honeywell Customer
Care toll-free at
11--880000--446688--11550022
.
Battery holder......................Part No. 50007072-001
Cover plate assembly ........Part No. 50002883-001
(Use to cover marks left by old thermostats.)
xxxxxxx xxxxxxx
Model number Date code