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Outlines And Dimensions - Mitsubishi Electric EHSE-YM9EC Service Manual

Hydrobox.
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5

OUTLINES AND DIMENSIONS

5-1. Technical Drawings
<EHS*> (Heating system)
600
a
Refrigerant (Liquid 3/8)
Refrigerant (Gas)
* Refer to detail view a.
<Front>
F
48
86
124
163
C
187
249
367
492
<View from below>
<ERS*> (Heating and cooling system)
600
a
Refrigerant (Liquid 3/8)
Refrigerant (Gas)
* Refer to detail view a.
Drain pipe
PVC pipe: VP-20 [O.D. ø20]
G A B
<Front>
F
48
86
124
163
C
187
249
300
367
OCH590B
Automatic air vent
Front panel
Earth leakage
circuit breaker
(
Terminal bed
Left: Power supply wiring
(Indoor unit independent
power supply)
Right: Indoor/outdoor wiring
Main remote controller
Manometer
Space heating flow
(ISO 228-1 G1-1/2-B)
Space heating return
(ISO 228-1 G1-1/2-B)
Add an accessory to
E
refrigerant GAS PIPE.
A B
(FLARING) 3/4F
Letter Pipe description
A
Space heating/Indirect DHW tank (primary) return connection G1-1/2 -B
B
Space heating/Indirect DHW tank (primary) flow connection
C
Refrigerant (Liquid)
D
Refrigerant (Gas)
E
Discharge pipe (by installer) from pressure relief valve
D
Electrical cable inlets
541
F
G
Drain socket
Automatic air vent
Front panel
Earth leakage
circuit breaker
Terminal bed
(
Left: Power supply wiring
(Indoor unit independent
power supply)
Right: Indoor/outdoor wiring
Main remote controller
Manometer
Space heating flow
(ISO 228-1 G1-1/2-B)
Space heating return
(ISO 228-1 G1-1/2-B)
E
Detail view a
Add an accessory to
refrigerant GAS PIPE.
(FLARING) 3/4F
D
492
<View from below>
541
)
Pressure relief valve
G1/2
( 242 )
Detail view a
<Side>
Refrigerant (Gas) con-
nection (BRAZING)
I.D. ø25.4
<Table 5-1>
)
Pressure relief valve
G1/2
( 232 )
<Side>
Refrigerant (Gas) con-
nection (BRAZING)
I.D. ø25.4
9
Back panel
support
<Rear>
Connection size/type
G1-1/2 -B
9.52 mm/Flare
Brazing connection I.D. ø25.4
G1/2 female (valve port within hydrobox casing)
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 wires.
For a wireless receiver (option) cable, use inlet .
O.D. ø20
Back panel
support
<Rear>
Unit: mm
Hook
Hook

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