4
Technical Information
3
en
Technical Drawings
<Front>
<View from below>
<Side>
<Rear>
<Unit: mm>
Letter Pipe description
Connection size/type
A
Space heating/
RETURN connection
28 mm
B
Space heating/
FLOW connection
28 mm
C
Refrigerant (Liquid)
9.52 mm/Flare
D
Refrigerant (Gas)
15.88 mm/Flare
E
Discharge pipe (by install-
er) from pressure relief
valve
G1/2” female (valve port within hydrobox
casing)
F
Electrical cable inlets
For inlets and , run high-voltage wires
including power cable, indoor-outdoor
cable, and external output wires.
For inlets and , run low-voltage
wires including external input wires and
thermistor wire.
<Table 3.3>
AUTO AIR VENT
FRONT PANEL
EARTH LEAKAGE BREAKER
TERMINAL BED
MAIN CONTROLLER
MANOMETER
PRESSURE RELIEF VALVE
BACK PANEL SUPPORT
HOOK
Rc1/2
11
0
(242)
100
±5
248
575
530
800
F
E
D
C
B A
(348)
357
98
164
263
242
291
48
86
124
153
163
213
310
395
461
1 2 3 4
Unit Compatibility
Hydrobox
Outdoor unit
EHSC-VM6D-CN
MXZ-8C112VAM-CN1
MXZ-8C140VAM-CN1
MXZ-8C160VAM-CN1
<Table 3.4>
