ATC Technology C42 Quick Start Manual

C42 LCD DIGITAL THERMOSTAT

FEATURES:

Thin & single body design.
Micro computer detects and control temperature.
LCD screen with optional back-light function.
Easy to operate and maintenance.
DIMENSIONS：
Horizontal
ROOM
72 mm
C
Cooling← o →Heating
Select Switch(Cooling/Heating type only)

OPERATING INSTRUCTIONS:

Power OFF
Power on & Fan speed
Temp. adjust
Mode select
Sleep mode
Lock & Unlock
Select Switch
(AC110V／220V)
120 mm
There is no any action when the main switch was set for ' OFF ' position.
When the main switch was set for（low
air-conditioning will be start operating in the corresponding fan speed.
Press
Press
When the select switch was set on cooling mode , Press ' MODE ' key will change
operating mode as following order :
Cooling >Dehumidity
When the select switch was set on heating mode , Press ' MODE ' key will change
operating mode as following order :
Heating > Fan only
It's necessary to press ' MODE ' key in order to correct the new mode when change
select switch each time.
Press the ' SLEEP ' button while cooling mode will enable the sleeping mode
The setting temperature will rise 1°C after half hour and rise 1°C again after one hour.
Keep press the ' MODE ' button until the lock sign
except the main switch, Repeat once till the lock sign
keys.
Vertical
ROOM
C
SLEEP MODE
OFF
／middle
key to increase 1℃.
key to reduce 1℃.
>Fan only
> Heating
Base
82 mm
60 mm
／high ）position, the
> Cooling in circulation
appear will lock up all of keys
disappear will unlock the
20 mm
,