Toshiba HWS-802XWHT6-E Heat Pump User Manual


 
37
Toshiba
8-1.
Basic
Operation
2)Hot water supply operation Hot water supply operation
1. Purpose
Hot water supply
2. Details
This section performs hot
water supply operation
according to heating
conditions specified for
the steps in the left.
3. Operations
1)Set the [HOT WATER]
remote controller
button to “ON”.
2)The hydro unit
controller starts to
transmit a hot water
supply operation signal
to the outdoor unit
control unit.
3)The hydro unit
performs the operation
controls shown in the
left while also
controlling the
circulation pump, hot
water cylinder heater
“ON/OFF”.
4)The outdoor unit
controls the
compressor, outdoor
fan motor, electric
expansion valve, and
4-way valve based on
the operation signals
transmitted by the
hydro unit.
3)Heating operation Heating operation
1. Purpose
Heating
2. Details
This section performs
heating operation
according to heating
conditions specified for
the steps in the left.
3. Operations
1)Set the [ZONE1, 2]
remote controller
button to “ON”.
2)The hydro unit
controller starts to
transmit a heating
operation signal to the
outdoor control unit.
3)The hydro unit
performs the operation
controls shown in the
left while also
controlling the
circulation pump,
backup booster heater
“ON/OFF”, water 2-
way valve, and water 3-
way valve.
4)The outdoor unit
controls the
compressor, outdoor
fan motor, electric
expansion valve, and
4-way valve based on
the operation signals
transmitted by the
hydro unit.
Item Operation flow and applicable data, etc. Operation description
Hydro unit
control
[HOT WATER]
button set to "ON"
Circulation pump "ON/OFF" control
Water 3-way valve control
Hot water cylinder heater control
Hot water temperature: 40
°C
to 75
°C
Number of compressor revolutions control
Number of outdoor fan motor revolutions control
Pulse motor valve control
4-way valve control
Outdoor unit
control
Operation instruction
signal transmit
Hydro unit
control
ZONE1, 2
button set to "ON"
Circulation pump "ON/OFF" control
Water 3-way valve control
Water 2-way valve control
Mixing Valve control
Backup heater control
Booster heater control
Heating temperature: 20
°C
to 55
°C
Number of compressor revolutions control
Number of outdoor fan motor revolutions control
Pulse motor valve control
4-way valve control
Outdoor unit
control
Operation instruction
signal transmit
T1-20
E(20)
D(25)
C(30)
B(35)
A(40)
Set temperature
(TSC_F)
[
°C
]
0
T3 20
A, B, C, D, E Setting available range 20 to 55
°C
T1 Setting available range -15 to 0
°C
T3 Setting available range 0 to +15
°C
+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 37 Monday, October 5, 2009 2:09 PM