Rotex RRLQ004CAV3 Instructions D'installation page 9

6 Technical data
6.1 Piping diagram: Outdoor unit
OUTDOOR UNIT
7.9CuT
7.9CuT
7.9CuT
7.9CuT
12.7CuT 7.9CuT
7.9CuT
7.9CuT
7.9CuT
HEAT
EXCHANGER
THERMISTOR
12.7CuT
MUFFLER
MUFFLER
DISCHARGE PIPE
THERMISTOR
6.2 Wiring diagram: Outdoor unit
See the internal wiring diagram supplied with the unit (on the inside of the top plate). The abbreviations used are listed below.
C110~C112 Capacitor
DB1, DB2, DB401 Rectifier bridge
DC_N1, DC_N2 Connector
DC_P1, DC_P2 Connector
DCP1, DCP2, Connector
DCM1, DCM2 Connector
DP1, DP2 Connector
E1, E2 Connector
E1H Drain pan heater
FU1~FU5 Fuse
HL1, HL2, HL402 Connector
HN1, HN2, HN402 Connector
IPM1 Intelligent power module
L Live
LED 1~LED 4 Indication lamps
LED A, LED B Pilot lamp
M1C Compressor motor
M1F Fan motor
RRLQ004~008CAV3
ROTEX HPSU low temperature Bi‑bloc
4PW74444-1D – 2018.07
All manuals and user guides at all-guides.com
HEAT EXCHANGER OUTDOOR AIR TEMPERATURE
THERMISTOR
CAPILLARY TUBE 1
7.9CuT 4.0CuT
7.9CuT 4.0CuT
CAPILLARY TUBE 2
CAPILLARY TUBE 3
4.0CuT
4.0CuT
CAPILLARY TUBE 4
M
PROPELLER FAN
12.7CuT
12.7CuT
HIGH
PRESSURE
P >
SWITCH
12.7CuT
7.9CuT
ACCUMULATOR
COMPRESSOR
MUFFLER
WITH
FILTER
6.4CuT
FILTER
MOTOR OPERATED
VALVE
FILTER
PRESSURE
SENSOR
6.4CuT
12.7CuT
GAS STOP VALVE
WITH SERVICE PORT
MR30, MR306, Magnetic relay
MR307, MR4
MRM10, MRM20 Magnetic relay
MR30_A, MR30_B Connector
N Neutral
PCB1 Printed circuit board (main)
PCB2 Printed circuit board (inverter)
PCB3 Printed circuit board (service)
Q1DI Earth leakage circuit breaker
Q1L Overload protector
R1T Thermistor (discharge)
R2T Thermistor (heat exchanger)
R3T Thermistor (air)
S1NPH Pressure sensor
S1PH High pressure switch
S2~S503 Connector
SA1 Surge arrestor
SHEET METAL Terminal strip on fixed plate
SW1, SW3 Push buttons
6 Technical data
REFRIGERANT FLOW
COOLING
HEATING
FIELD PIPING
(6.4 CuT)
LIQUID
STOP VALVE
FIELD PIPING
(15.9 CuT)
3TW60815-1
Installation manual
9