INSTALLATION AND COMMISSIONING
T uch makes you Comfortable
O ce:
Trueway Controls Hong Kong Limited
Room 1318-19 Hollywood Plaza,
610 Nathan Road, Mongkok,
Kowloon, Hong Kong.
Factory:
4F, Building A2,
Nanxi Industrial Area,
Xiangzhou District,
Zhuhai, China.
TROUBLE SHOOTING TIPS
IF...
THEN...
The fan doesn’t work
Ao : Auto Onlyconsectetuer
Co : Constant Only
bo : Both(Default) adipiscing elit,
Heating system does not turn on
Set the mode to Heat by pressing the Mode button.
Wait five minutes for the heating system to respond.
Cooling system does not turn on
Set the mode to Cool by pressing the Mode button.
Wait five minutes for the cooling system to respond.
The Mode button does not work
Check whether the Fan mode is set to Auto
Check whether the heating or cooling system works well.
Check whether the keypad is locked out (ISU mode item 4)
The Fan button does not work
Check whether the system is working in energy saving mode.
Check whether the key pad is locked out (ISU mode item 4)
The Up or Down button does not work
Check whether the system is working in energy saving mode.
Check whether the key pad is locked out (ISU mode item 4)
7
To take the front panel and back plate apart by
screwdriver
Wiring on the terminals of the back plate according
to above wiring diagram,then fix the back plate on the
junction box by screw driver
Recombine the front panel and back plate
by ontract pins
