37
8-2.
Operation Mode
and Control
Method
3) Heating operation
<Operation only for ZONE1>
• This operation is enabled when DP_SW12_2 ZONE1 is set to "OFF" (default).
• The remote controller displays
settings, and only the set temperature of
can be changed.
<Operation for ZONE1 and ZONE2 (2 temperatures control)>
• This operation is enabled when DP_SW12_2 ZONE1 is set to "OFF" (default) and DP_SW12_3 ZONE2 to "ON".
• The remote controller displays
settings, and the set temperatures of
can be changed.
• To set temperatures for
and
, use SELECT
to switch between
and
.
• For 2 zone temperatures control, the flow adjustment of MIXING VALVE controls the water temperature of
. For details,
see the description on MIXING VALVE control in 8-3-5. (See page 52)
1) Operation start condition
Pressing the [
] button of remote controller starts a heating
operation. *1 *2
2) Operation mode selection
An operation mode is determined according to the temperature
of TWI sensor.
• Heat pump operation selection *1 *2
When TWI < TSC_F (d zone in the right figure) is met, the
heat pump operation is selected.
• Thermostat status "OFF"
When TWI
≥
TSC_F (e zone in the right figure) is met, the
thermostat status "OFF" is selected.
3) Operation stop condition
When the following condition is met, the heating operation
stops.
• The remote controller gives a stop instruction.
*1: When the outside temperature is -25 °C or below, the heater
operation is selected even if the TWI temperature falls into
"d zone".
*2: When "Hot water supply" and "Heating" are simultaneously in
operation, the heater operation may be selected depending on
the outside air temperature.
Related FC
Item
Operation flow and applicable data, etc.
TWI
TSC_F
Thermostat off
operation
e zone
d zone
diff2K
Heat pump operation
TSC_F is a heating temperature
set with remote controller
FC No.
Setting item
Default
Setting available range
1A
Upper limit of heating (Zone1) limited temperature
60
37-60 °C
1B
Lower limit of heating (Zone1) limited temperature
20
20-37 °C
1C
Upper limit of heating (Zone2) limited temperature
60
37-60 °C
1D
Lower limit of heating (Zone2) limited temperature
20
20-37 °C
Summary of Contents for HWS-P1105HR-E
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