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Quick Reference Guide - Page 14
Electrical supply / cable specifications
Wiring specifications (power line)
Description
POWER
SUPPLY
Maximum
current
Installation
fuse rating
Cable size
Connection
destination
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
Outdoor unit power
8 kW 230 V ~ 50 Hz 20.8 A 25 A 2.5 mm² or more
L
,
N
Outdoor-Hydro – – 1.5 mm² or more
1
,
2
,
3
3 kW 230 V ~ 50 Hz 13 A 16 A 1.5 mm² or more
L
,
N
(TB02)
6 kW 400 V 3N ~ 50 Hz 15 A (13 A x 2P) 25 A 2.5 mm² or more
L1
,
L2
,
L3
Hydro inlet heater
power
9 kW 400 V 3N ~ 50 Hz 23 A (13 A x 3P) 25 A 2.5 mm² or more
N
(TB02)
Hydro cylinder heater power 230 V ~ 50 Hz 12 A 16 A 1.5 mm² or more
L
,
N
(
TB03)
Hydro - cylinder – 12 A – 1.5 mm² or more
1
,
2
(TB03)
Wiring specification (control line)
Description
Line spec
Maximum
current
Maximum
length
Cable Size
Connection
destination
3-way valve control 2 line or 3 line 100 mA 12 m 0.75 mm² or more
7
,
8
,
9
(TB05)
Mixing valve control 3 line 100 mA 12 m 0.75 mm² or more
1
,
2
,
3
or
2
,
3
,
4
(TB04)
2-zone thermo sensor 2 line 100 mA 5 m 0.75 mm² or more
C
,
D
(TB06)
Cylinder thermo sensor
2+GND (shield
wire)
100 mA 5 m 0.75 mm² or more
A
,
B
(TB06)
Second remote controller 2 line 50 mA 50 m 0.75 mm² or more
1
,
2
(TB07)
Control parts specifications
Description 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 the function code.
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.
Output line specifications
Description
Output
Maximum
current
Max
voltage
Maximum
length
External pump No. 1 AC230V 1 A – 12 m
Interlocked with the Hydro Unit
pump
External booster heater AC230V 1 A – 12 m
Output as required when outdoor
air temperature is -20°C or less
0.5 A AC230 V 12 m
Boiler control
Non-
voltage
contacts
1 A DC24 V 12 m
Output as required when outdoor
air temperature is -10°C or less
0.5 A AC230 V 12 m
ALARM Output
Non-
voltage
contacts
1 A DC24 V 12 m
0.5 A AC230 V 12 m
Operation Output
Non-
voltage
contacts
1 A DC24 V 12 m
0.5 A AC230 V 12 m
Defrost Output
Non-
voltage
contacts
1 A DC24 V 12 m