INSTALLATION INSTRUCTIONS
77
ENGLISH
Installer Setting - Emergency Heater Setting
This function is only available on some products.
This function will set the Emergency Heater Setting.
Emergency Heater is used to heat the space in emergency cases such as heat pump error.
Emergency heat is in place of and does not supplement heat pump.
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Emergency Heater setting Function sets following conditions:
1) Emergency Heater operation while in error or outdoor unit operating in the cooling cycle.
2) Emergency Heater operation in Low Outdoor Ambient temperature
3) Fan speed setting during Emergency Heater operation
Press the button for 3
seconds to enter the Thermostat
installer setting.
- If pressed for a shorter time,
it enters into user setup mode.
1
Function Code
Setting1: Heater Operation while in error or
outdoor unit operating in the
cooling
cycle.
Repeat pressing button to select
Function code 18.
2
Select mode of Heater Operation while
in error by pressing button
00: not use
01: use
❈
If 00 is set at this stage, setting 2 &
setting 3 will not be available
3
Setting2 : Low
Outdoor Ambient
Heating Operation
Setting3 : FAN
Speed Setting
during Emergency
Heater Operation
Setting1 : Heater
Operation while in
error or outdoor
unit operating in
the cooling cycle.
CAUTION
This function setting must be carried out by a certified-technician.
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Summary of Contents for PREMTB10U
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