Toshiba ESTIA HWS-1501CSHM3-E, Service Manual

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Related FC
* Note: When user selects “hot water supply” and “ZONE1,2”, and Heat pump selects hot water supply mode, the
Maximum operating time of heat pump is 30 min.
8-2.
Operation Mode
and Control
Method 6) Simultaneous operations of "hot water supply" and "cooling"
For simultaneous operations of "hot water supply" and "cooling", basically cooling runs by a heat pump operation, and
hot water supply by a heater operation.
* By setting FC_01 to “1”, heat pump operation for “hot water supply” is permitted. Under the setting, the heat pump
runs for the hot water supply side when TTW is less than 38°C.
The operation mode returns to normal when TTW become 45°C or more (FC: variable).
Related FC
Item Operation flow and applicable data, etc.
FC No. Setting item Default Setting available range
07
Maximum HP operation time for hot water heater, when “hot
water supply” + “heating mode” both operate.
30 min 0-120min
22 Priority mode switch temperature 0°C -20-20°C
Hot water supply side Cooling side
Normal Heater * Heat pump *
Hot water supply side Cooling side
TTW<38°C Heat pump stop
FC No. Setting item Default Setting available range
02 Cooling mode availability 1: Not permit 0: Permitted
0F Heat pump operation for hot water supply permitted/not
permitted 0: Not permit 1:Permitted (Heat pump
may run for hot water
supply.)