Daikin 3MXM40M2V1B Installation Manual page 24

Piping Diagram
Outdoor Unit
Heat exchanger
7.9CuT
7.9CuT
7.9CuT
12.7CuT
7.9CuT
7.9CuT
Refnet header
M
Fan motor
Propeller fan
15.9CuT 12.7CuT
Discharge pipe thermistor
Refrigerant flow Compressor
Cooling
Heating
PED categories of equipment - High pressure switches : category IV; Compressor : category II; Accumulator: category: I;
Other art 3§3 equipment.
NOTE:
When the high pressure switch is activated it must be reset manually by a qualified person.
21
Outdoor air temperature thermistor
7.9CuT
7.9CuT
Heat exchanger
Capillary tube
7.9CuT
7.9CuT
7.9CuT
Heat exchanger thermistor
12.7CuT
4-way valve
9.5CuT
High pressure switch
Manual reset
Automatic reset
Muffler
15.9CuT
Accumulator
Electronic expansion valve
7.9CuT
Liquid receiver
9.5CuT
9.5CuT
7.9CuT
Distributor
Liquid receiver
7.9CuT
9.5CuT
9.5CuT
SV
7.9CuT
6.4CuT
9.5CuT
Solenoid valve
9.5CuT
7.9CuT
Muffler with filter
Refnet header
9.5CuT
12.7CuT
Liquid stop valve
15.9CuT
9.5CuT
Refnet header
12.7CuT
12.7CuT
Muffler
Muffler
12.7CuT
12.7CuT
12.7CuT
Gas stop valve
Accumulator
12.7CuT
Thermistor (liquid) Filter
MV
A
6.4CuT
MV
B
6.4CuT
MV
C
6.4CuT
MV
D
6.4CuT
MV
E
6.4CuT
Field piping
Gas
Thermistor (gas)
Room A
(9.5CuT)
Room B
(9.5CuT)
Room C
(12.7CuT)
Room D
(15.9CuT)
Room E
(15.9CuT)
Applicable models
5MXM90M2V1B
Room
A
(6.4CuT)
Field piping
Liquid
Room B
(6.4CuT)
Room
C
(6.4CuT)
Room
D
(6.4CuT)
Room
E
(6.4CuT)
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