Mitsubishi Electric EHPT17X-VM2D Service Manual page 15

(Split model 2 zone system)
HANDLE
HANDLE
Electrical cable inlets
1 2 3
4 5
5-2. Service access diagrams
Service access
Parameter
a
b
c (distance behind unit not visible
in the right figure)
d
Sufficient space MUST be left for the provision of discharge pipework as detailed
in National and Local Building Regulations.
The cylinder unit must be located indoors and in a frost-free environment, for
example in a utility room, to minimise heat loss from stored water.
OCH714D
REFRIGERANT(GAS)
REFRIGERANT(LIQUID)
0
67.9
148
334.9
414.9
470.7
510.7
RETURN ZONE 1(G1)
RETURN ZONE 2(G1)
PRESSURE RELIEF VALVE
PRESSURE RELIEF VALVE
(PRIMARY CIRCUIT)
(PRIMARY CIRCUIT)
595
G1/2
G1/2
For inlets , and
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
Dimension (mm)
300*
150
10
500
15
DHW FLOW (G3/4)
COLD WATER INLET (G3/4)
FLOW ZONE 1 (G1)
FLOW ZONE 2 (G1)
ELECTRICAL CABLE INLETS
595
MANOMETER
MAIN
MANOMETER
CONTROLLER
MAIN
CONTROLLER
TERMINAL
BLOCK
TERMINAL
BLOCK
FRONT PANEL
FRONT PANEL
, run low-voltage wires including external input wires and thermistor wires. For
a
b b
d
Service access
PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE
(SANITARY CIRCUIT)
(SANITARY CIRCUIT)
G1/2
G1/2
.
* An additional 300 mm of space (total
600 mm) is required , when installing
the optional 2-zone kit (PAC-TZ02-E)
on top of the cylinder unit.