– 16 –
6. CONTROL OUTLINE
No.
Item
Specification
Remarks
1
Upon power
supply reset
1. Identification of outdoor unit
When the power supply is reset, the outdoor unit is identified, and control is
redirected according to the identification result.
2. Indoor fan speed and air flow direction control availability settings
Settings such as indoor fan speed and air flow direction control availability are
replaced on the basis of EEPROM data.
3. If power supply reset is performed in the wake of a fault, the check code is cleared.
If the abnormality persists after the Start / Stop button on the remote controller is
pushed to resume operation, the check code is redisplayed on the remote controller.
2
Operation
selection
1. The operation mode changes in response to an operation selection command
issued via the remote controller.
Remote controller command
Control outline
Ts: Temperature
setting
TA: Water inlet
temperature
4
Water
temperature
control
After heating start, water temperature is controled the follwing tasks;
Themal OFF with the following conditions.
1) I zone continued for 10 minutes.
2) The zone become J zone.
3) When TS=TA
4) When state TA
≥
45˚C continued for 1 minute, or state TA
≥
44˚C and TC2
≥
46˚C
continued for 1 minute
TC2: Water outlet
temperature
Ts: Temperature
setting
TA: Water inlet
temperature
STOP
Hot water module shutdown
HEAT
Heating operation
3
Water outlet
temperature
control
1. Adjustment range - remote controller temperature setting (˚C)
HEAT
Wired type
25~50
– 1.5
TC2 – Ts
2
5
I
J
Themal ON
