13
OUTLINES AND DIMENSIONS
5
<Unit: mm>
5-1. Technical Drawings
J
A
C
D
B
F/G
E/H
470.7
510.7
0
67.8
522.3
462.3
402.3
342.3
88.3
0
46.7
136.7 114.2
91.7 69.2
0
42.1
552.7
470.7
0
G1/2
83
427
30
863
11
8
680
CPF 15mm
595
100
±
20
449
1600
595
1600
449
J
A
B
D
C
F/G
E/H
46.7
136.7 114.2
91.7 69.2
0
67.8
522.3
462.3
402.3
342.3
127.8
0
552.7 542
0
470.7
510.7
0
680
100
±
20
120
±
20
G1/2
G1/2
11
8
123
287.5
1600
270
1870
Letter Pipe description
Connection size/type
A
DHW outlet connection
22 mm/Compression
B
Cold water inlet connection
22 mm/Compression
C
Space heating/cooling return connection
28 mm/Compression
D
Space heating/cooling flow connection
28 mm/Compression
E
Flow from heat pump connection (No plate heat exchanger)
28 mm/Compression
F
Return to heat pump connection (No plate heat exchanger)
28 mm/Compression
G
Refrigerant (GAS)
(With plate heat exchanger)
12.7 mm/Flare (E*ST20D-*)
15.88 mm/Flare (E*ST20C-*)
H
Refrigerant (LIQUID)
(With plate heat exchanger)
6.35 mm/Flare (E*ST20D-*)
9.52 mm/Flare (E*ST20C-*)
J
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 and ecodan Wi-Fi interface (option) cable, use inlet
.
<Left side>
<Front>
<Right side>
<Top>
Air vent
Main remote
controller
Pressure relief valve
(Primary circuit)
Terminal block
Front panel
Temperature and
pressure relief valve
and it's access plate
<E**T20*-*M**C>
<EH*T20*-MHCW>
Pressure relief valve
(Sanitary circuit)
Pressure relief valve
(Primary circuit)
Main remote
controller
Terminal block
<Left side>
<Front>
<Right side>
<Top>
Air vent
Front panel
<Front>
<ERST20*-*M**C>
Optional part
(PAC-DP01-E)
OCH570C
Содержание EHPT20X-MHCW
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