70
step setting under timing setting status. Press these keys to turn over the unit parameter information
under check status.
12
OK key:
Press this key to confirm settings. Press and hold this key for 3 seconds to unlock under
locking status.
13
Setting key:
Setting water temperature, timing and mode, etc. Press and hold this key for 3 seconds
to enter check status.
14
Add and Reduce key (
▲
and
▼
):
Move up or move down values of temperature, timing, water level,
etc. Turn over #0~#15 units under check status.
15
Cancel key:
Press this key to cancel parameter setting under setting status; press and hold this key
for 3 seconds to cancel timing when timing is valid.
16
Auxiliary key:
Power
s
on the cycle heating function, electric auxiliary heating function or water pump
function.
3
Operation instruction
s
3.1 Turn on and turn off the main unit
Press the ON/OFF key (
) to control on and off status of the main unit.
Under off status, press the ON/OFF key (
) to run the main unit, at that time the LCD of wired
controller will display the operation icon (
). The main unit will running as the current setting of the
wired controller.
Under on status, press the ON/OFF key (
) to turn off the main unit and the operation icon (
) on the
LCD will disappear.
3.2 Setting operating modes and parameters
Press
SET
key to enter the operation mode and parameters setting. The setting contents will change
in
the
MCAC-HTSM-201801 Alliance R410A Direct Heating Type HPWH 50Hz Technical Manual