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7. HYDRO UNIT INSTALLATION MANUAL
Engineering Data Book
7
Electrical supply/cable specifications
▼
Wiring specifications
▼
Wiring specifications (control line)
▼
Control parts specifications
▼
Output line specifications
Description
POWER SUPPLY
Maximum
current
Installation fuse
rating
Power wire
Connection
destination
Outdoor unit
power
14 kW
230 V ~ 50 Hz
22.8 A
25 A
2.5 mm² or more
,
11 kW
230 V ~ 50 Hz
22.8 A
25 A
2.5 mm² or more
8 kW
230 V ~ 50 Hz
20.8 A
25 A
2.5 mm² or more
Outdoor-Hydro
–
–
1.5 mm² or more
,
,
Hydro inlet heater
power
3 kW
230 V ~ 50 Hz
13 A
16 A
1.5 mm² or more
,
(TB02)
6 kW
400 V 3N ~ 50 Hz 13 A (13 A x 2P)
16 A
1.5 mm² or more
, , ,
(TB02)
9 kW
400 V 3N ~ 50 Hz 13 A (13 A x 3P)
16 A
1.5 mm² or more
Hydro cylinder heater power 230 V ~ 50 Hz
12 A
16 A
1.5 mm² or more
,
(TB03)
Hydro - cylinder
–
12 A
–
1.5 mm² or more
,
(TB03)
Description
Line spec
Maximum
current
Maximum length
Connection
destination
3-way valve control
2 line or 3 line
100 mA
12 m
0.75 mm² or more
, ,
(TB05)
Mixing valve control
3 line
100 mA
12 m
0.75 mm² or more
, ,
or
, ,
(TB04)
2-zone thermo sensor
2 line
100 mA
5 m
0.75 mm² or more
,
(TB06)
Cylinder thermo sensor
2+GND(shield
wire)
100 mA
5 m
0.75 mm² or more
,
(TB06)
Second remote controller
2 line
50 mA
50 m
0.75 mm² or more
,
(TB07)
Power
Maximum current
Type
Motorized 3-way valve
(for hot water)
AC 230 V 100 mA
Spring return type
Note: 3-wire SPST and SPDT type can be used by changing
DIP switch 13-1.
Motorized 2-way valve
(for cooling)
AC 230 V 100 mA
spring return type (normally open)
Motorized mixing valve
type 1 (for 2-zone)
AC 230 V 100 mA
60 sec 90º. SPDT type
Note: SPST and 20 to 240 sec type can be used by changing
the function code.
Description
Output
Maximum
current
Max
voltage
Maximum
length
External pump No.1
AC230V
1 A
–
12 m
External boost heater
AC230V
1 A
–
12 m
Output as required when outdoor air
temperature is -20°C or less
Boiler control
Non-voltage
contacts
0.5 A
AC230 V
12 m
Output as required when outdoor air
temperature is -10°C or less
1 A
DC24 V
12 m
ALARM Output
Non-voltage
contacts
0.5 A
AC230 V
12 m
1 A
DC24 V
12 m
Compressor operation
output
Non-voltage
contacts
0.5 A
AC230 V
12 m
1 A
DC24 V
12 m
22-EN
Summary of Contents for ESTIA HWS-1102H-E
Page 3: ...2 1 INTRODUCTION ...
Page 7: ...6 2 SYSTEM OVERVIEW ...
Page 10: ...9 3 SYSTEM SPECIFICATION ...
Page 12: ...11 4 HYDRO UNIT ...
Page 44: ...43 5 OUTDOOR UNIT ...
Page 57: ...56 6 HOT WATER CYLINDER ...
Page 63: ...62 7 HYDRO UNIT INSTALLATION MANUAL ...
Page 107: ...105 8 OUTDOOR UNIT INSTALLATION MANUAL ...
Page 131: ...129 9 OWNER S MANUAL ...
Page 146: ...Air to Water Heat Pump Engineering Data Book Aug 2009 ...