Control Outline - Toshiba MMW-AP0271LQ-E Service Manual

6. CONTROL OUTLINE

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