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3
Technical Information
Technical Drawings
HANDLE
<BACK>
Letter
Pipe description
A
DHW outlet connection
B
Cold water inlet connection
C
Space heating return connection
D
Space heating flow connection
E
Ambient loop return connection
F
Ambient loop flow connection
Electrical cable inlets
3
G
1
4
5
2
D
680
83
220
HANDLE
<LEFT SIDE>
Connection size/type
22 mm/Compression
22 mm/Compression
28 mm/Compression
28 mm/Compression
22 mm/Compression
22 mm/Compression
For inlets 1 and 2, run low-voltage wires including external input
wires and thermistor wires. For inlets 3, 4 and 5, run high-voltage
wires including power cable, and external output wires.
*For a wireless receiver (option) cable and ecodan Wi-Fi interface (option)
cable, use inlet 1.
<Table 3.3>
F
E
0
0
75
130
180
240
301.6
376.3
460.6
471.5
505.6
550.6
C
<TOP>
595
MANOMETER
MAIN
CONTROLLER
TERMINAL
BLOCK
TEMPERATURE
&PRESSURE
RELIEF VALVE
FRONT
PANEL
<FRONT>
<Unit: mm>
B
A
G
HANDLE
<RIGHT SIDE>
en
10
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