Outlines And Dimensions - Mitsubishi Electric EHGT17D-YM9ED Service Manual

4

OUTLINES AND DIMENSIONS

4-1. 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 Brine pipe (Bore hole return connection)
F Brine pipe (Bore hole flow connection)
Electrical cable inlets
3
G
1 4
2 5
4-2. Service access diagrams
Service access
Parameter
a
b
c (distance behind unit not visible
in the right figure)
d
e
Sufficient space MUST be left for the provision of discharge pipework as detailed
in National and Local Building Regulations.
The heat pump unit must be located indoors and in a frost-free environment,
for example in a utility room, to minimise heat loss from stored water.
OCH722A
D
376.3
471.5
C
680
HANDLE
<LEFT SIDE>
Connection size/type
22 mm/Compression
22 mm/Compression
28 mm/Compression
28 mm/Compression
28 mm/Compression
28 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 4.1.1>
Dimension (mm)
300
150
10
700*
150**
10
F E
G1/2
0 0
75
130
180
209.5
240
301.6
460.6
505.6
550.6
G
<TOP>
595
MANOMETER
MAIN
CONTROLLER
TERMINAL
BLOCK
FRONT
PANEL
HANDLE
<FRONT>
a
e b
d
Service access
<Unit: mm>
B
A
<RIGHT SIDE>
* Including Module removal space
service
** An additional space is required, when
brine pipe connecting to the side.