Mitsubishi Electric EHPT17X-VM2E Service Manual page 14

(Split model 2-zone system)
HANDLE
<BACK>
Electrical cable inlets
1 2 3
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.
OCH814A
REFRIGERANT GAS
PIPE CONNECTION
(12.7mm (1/2F))
REFRIGERANT LIQUID
PIPE CONNECTION
(6.35mm (1/4F))
RETURN TO HEAT PUMP
CONNECTION (ZONE 1)
(G1)
RETURN TO HEAT PUMP
CONNECTION (ZONE 2)
(G1)
680 ± 5
<LEFT SIDE>
For inlets
inlets and
wires.
4 5
*For a wireless receiver (option) cable and ecodan Wi-Fi interface (option) cable, use inlet
Dimension (mm)
300*
150
10
500
0
67.9
148
334.9
414.9
470.7
494.9
510.7
<TOP>
PRESSURE
RELIEF VALVE
(PRIMARY CIRCUIT)
G1/2
595 ± 5
<FRONT>
, and , run low-voltage wires including external input wires and thermistor wires. For
, run high-voltage wires including power cable, indoor-outdoor cable, and external output
a
b
Service access
14
DHW OUTLET (G3/4)
COLD WATER INLET (G3/4)
FLOW WITH HEAT PUMP
CONNECTION (ZONE 1)
(G1)
FLOW WITH HEAT PUMP
CONNECTION (ZONE 2)
(G1)
ELECTRICAL CABLE INLETS
PRESSURE
RELIEF VALVE
(SANITARY CIRCUIT)
G1/2
MANOMETER
MAIN
CONTROLLER
TERMINAL
BLOCK
FRONT PANEL
<RIGHT SIDE>
* An additional 300 mm of space (total
600 mm) is required , when installing
the optional 2-zone kit (PAC-TZ02-E2)
on top of the cylinder unit.
b
d
<Unit: mm>
.