Piping Diagram; Outdoor Unit - Daikin 2MXM40M3V1B Installation Manual

Piping Diagram

Piping diagram for 2MXM50M2V1B9, 2AMXM50M3V1B

Outdoor unit

Branch pipe
7.9CuT
7.9CuT
Heat exchanger thermistor
9.5CuT
9.5CuT
4-way valve
ON: heating
Manual reset
HPS2
High pressure switch
Automatic reset HPS1
Muffler
Discharge pipe thermistor
Compressor
PED categories of equipment - High pressure switches: category IV; Compressor: category II; Other art 4§3 equipment.
NOTE:
When the high pressure switch is activated it must be reset manually by a qualified person.
18
Heat exchanger Outdoor air temperature thermistor
6.4CuT
Twin-branched muffler
4.8CuT
4.8CuT
M
Fan motor
Propeller fan
9.5CuT
Branch pipe
9.5CuT
9.5CuT
9.5CuT
Accumulator
Motor-operated valve
EV
Filter
A
6.4CuT
Branch pipe
Motor-operated valve
EV
Filter
B
Thermistor (gas)
9.5CuT
9.5CuT
Muffler
Gas stop valve
Thermistor (gas)
9.5CuT
Muffler
Gas stop valve
Refrigerant flow
Cooling
Heating
Thermistor (liquid)
6.4CuT
Liquid stop valve
Thermistor (liquid)
6.4CuT 6.4CuT
Liquid stop valve
Room ·A·
(9.5CuT)
Field piping
Gas
Room ·B·
(12.7CuT)
Room ·A·
(6.4CuT)
Field piping
Liquid
Room ·B·
(6.4CuT)
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