Technical Drawings
Letter Pipe description Connection size/type
A DHW outlet connection 22 mm/Compression
B Cold water inlet connection 22 mm/Compression
C/D Solar (ancillary heat source) connection 22 mm/Compression
E Space heating return connection 28 mm/Compression
F Space heating ow connection 28 mm/Compression
G
Flow from heat pump connection
(No plate heat exchanger)
28 mm/Compression
H
Return to heat pump connection
(No plate heat exchanger)
28 mm/Compression
J
Refrigerant (GAS)
(With plate heat exchanger)
15.88 mm/Flare
K
Refrigerant (LIQUID)
(With plate heat exchanger)
9.52 mm/Flare
L
Electrical cable inlets
—
For inlets
and , run low-voltage wires including external input wires and ther-
mistor wires. For inlets
, , and , run high-voltage wires including power cable,
indoor-outdoor cable, and external output wires.
*For a wireless receiver (option) cable, use inlet
.
<Table 3.6>
<Left side> <Front> <Right side>