Справочник Пользователя для Honeywell THR872CUK
Appendix
32
homexpert
tm
by Honeywell THR872CUK Wireless Programmable Thermostat
33
In case of difficulty
Thermostat screen
is blank
is blank
• Make sure two fresh AA alkaline batteries are properly installed (see
page 24).
Heating or cooling
system does not
respond
system does not
respond
• Check thermostat batteries (see above).
• Make sure heating and cooling systems have power. Check fuses and
circuit breakers and replace or reset as needed.
• Check wiring (pages 22-23) and system configuration (pages 30-31).
• If red light on relay box is on, the thermostat and relay box may not be able
to communicate. See “Rebinding Procedure” on page 33.
• If above remedies cannot resolve the problem, the thermostat may
have to be moved. Try a location closer to the relay box, or farther
away from interference by metal objects or electronic devices such as
televisions, sound systems, PCs, etc.
away from interference by metal objects or electronic devices such as
televisions, sound systems, PCs, etc.
Desired temperature
cannot be maintained
cannot be maintained
• If above remedies cannot resolve the problem, the thermostat may
have to be moved. Make sure it is not installed near sources of hot or
cold air (radiators, windows, heating or cooling ducts).
cold air (radiators, windows, heating or cooling ducts).
In case of difficulty (re-binding procedure)
If you must replace a wireless thermostat or relay box, the system
may not work properly afterward. Follow the steps below to
re-establish wireless communication.
may not work properly afterward. Follow the steps below to
re-establish wireless communication.
1 Hold thermostat about 1 or 2 metres from the relay box, then
press and hold the relay box button for 15 seconds.
Note: After 5 seconds the red light flashing pattern will change,
but you must hold down the button for at least 15 seconds.
but you must hold down the button for at least 15 seconds.
2 Release the relay box button, then press and hold it again for 5
seconds, until the red light flashes evenly (“binding” mode).
3 Release the relay box button, then press the thermostat OFF
button.
4 Press and hold the thermostat p, q and < buttons until
CONTROL BINDING appears on the display screen.
5 Press the thermostat OK button to signal the relay box. The red
light on the relay box should turn off. If not, wait a few seconds,
then press OK again.
then press OK again.
6 Relocate and test the thermostat, as shown on page 24.
Press and hold these thermostat buttons (step 4)
Press thermostat
OK button (step 5). Relay box
red light should turn off.
Press and hold relay box button
(steps 1-2)
(steps 1-2)
CONTROL BINDING