Daikin RKXYQ5T7Y1B, Инструкция по установке и эксплуатации

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9 Technical data
Installation and operation manual
24
RKXYQ5T7Y1B
VRV IV compressor unit for indoor installation
4P408443-1 – 2015.07
9 Technical data
Latest information can be found in the technical engineering data.
9.1 Piping diagram: Compressor unit and heat exchanger unit
R2T
R3T
R1T
M1F M2F
Y1E
Y3E
R2T
M1C
R3T R7T
R4T
Y1S
S1NPL
S1PH
S1NPH
A B
R5T
f f
c
b
f
g
a
d
f
h
f i
j
k
e
l
3D098825-1
A Heat exchanger unit
B Compressor unit
a Stop valve (gas) (circuit 2: to indoor units)
b Stop valve (liquid) (circuit 2: to indoor units)
c Stop valve (liquid) (circuit 1: to heat exchanger unit)
d Stop valve (gas) (circuit 1: to heat exchanger unit)
e Service port (refrigerant charge)
f Filter (5×)
g Subcool heat exchanger
h Pressure regulating valve
i Capillary tube
j Accumulator
k Compressor accumulator
l Heat exchanger
M1C Compressor
M1F-M2F Fan motor
R1T (A) Thermistor (air)
R2T (A) Thermistor (gas)
R3T (A) Thermistor (coil)
R2T (B) Thermistor (discharge)
R3T (B) Thermistor (suction accumulator)
R4T (B) Thermistor (subcool heat exchanger gas)
R5T (B) Thermistor (suction compressor)
R7T (B) Thermistor (liquid)
S1NPH High pressure sensor
S1NPL Low pressure sensor
S1PH High pressure switch
Y1E, Y3E Electronic expansion valve
Y1S Solenoid valve (4‑way valve)
Heating
Cooling
9.2 Wiring diagram: Compressor unit
The wiring diagram is delivered with the unit, located on the switch
box cover.
Symbols:
X1M Main terminal
Earth wiring
15
Wire number 15
Field wire
Field cable
** /12.2
Connection ** continues on page 12 column 2