Installer Setting - Emergency Heater Setting - LG PREMTB10U Installation & Operation Manual

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 case such as heat pump error.
Emergency heat is in place of and does not supplement heat pump.
C 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
Setting2 : Low
Outdoor Ambient
Heating Operation
Setting3 : FAN
Speed Setting
during Emergency
Heater Operation
! CAUTION
This function setting must be carried out by a certified-technician.
Incorrect function setting can cause fire.
Setting1 : Heater
Operation while in
error or outdoor
unit operating in
the cooling cycle.
INSTALLATION INSTRUCTION
If pressing button long for 3
1
seconds, it enters into Thermostat
installer setup mode.
- If pressing once shortly, it enters into
user setup mode. Please press more
than 3 seconds for sure.
Repeat pressing
2
Function code 18.
Function Code
Setting1: Heater Operation while in error or
outdoor unit operating in the
cooling cycle.
Select mode of Heater Operation while
3
in error by pressing
00: not use
01: use
❈ If 00 is set at this stage, setting 2 &
setting 3 will not be available
73
button to select
button