7 Technical data
Installation manual
11
RBLQ011~016CAW1
ROTEX HPSU monobloc compact outdoor unit
4P537991-1 – 2018.08
7.2
Wiring diagram: Outdoor unit
See the internal wiring diagram supplied with the unit (on the inside of the front plate). The abbreviations used are listed below.
(1) Connection diagram
English
Translation
Connection diagram
Connection diagram
Outdoor
Outdoor
ON
ON
OFF
OFF
See note ***
See note ***
Upper Fan
Upper fan
Lower Fan
Lower fan
Injection
Injection
Main
Main
(2) Layout
English
Translation
Front
Front
Position of compressor terminal
Position of compressor terminal
(3) Notes
English
Translation
Notes
Notes
Connection
X1M
Main terminal
Earth wiring
Field supply
Option
Switch box
PCB
Wiring depending on model
Protective earth
Field wire
NOTES:
1
Refer to the wiring diagram sticker (on the back of the service
cover) for how to use the BS1~BS4 and DS1 switches.
2
When operating, do not short-circuit protective devices S1PH,
S1PL and S1NPH
3
Refer to the combination table and the option manual for how
to connect the wiring to X6A.
4
Colours: BLK: black; RED: red; BLU: blue; WHT: white; GRN:
green; YLW: yellow
5
Confirm the method of setting the selector switches (DS1) by
service manual. Factory setting of all switches: OFF.
(4) Legend
A1P
Printed circuit board (main)
A2P
Printed circuit board (inverter)
A3P
Printed circuit board (noise filter)
BS1~BS4 (A2P)
Push-button switch
C1~C3 (A2P)
Capacitor
DS1 (A2P)
DIP switch
E1H
*
Bottom plate heater
E1HC
Crankcase heater
F1U, F2U (A1P)
Fuse T 31.5 A 500 V
F3U~F6U (A1P)
Fuse T 6.3 A 500 V
F7U (A2P)
Fuse T 5 A 250 V
F8U, F9U
*
Fuse F 1 A 250 V
H1P~H7P (A2P)
LED (service monitor is orange)
HAP (A1P~A2P)
LED (service monitor is green)
K1M~K2M (A2P)
Magnetic contactor (main-upload)
K1R (A1P)
Magnetic relay (Y1S)
K1R (A2P)
Magnetic relay (upload)
K2R (A1P)
Magnetic relay (E1H)
K3R (A1P)
Magnetic relay (Y3S)
K4R (A1P)
Magnetic relay (E1HC)
L1R~L3R
Reactor
L4R
Reactor (outdoor fan motor)
M1C
Compressor motor
M1F, M2F
Fan motor
PS (A2P)
Switching power supply
Q1DI
#
Earth leakage circuit breaker (30 mA)
R1, R2 (A2P)
Resistor
R1T
Thermistor (air)
R2T
Thermistor (discharge)
R3T
Thermistor (suction)
R4T
Thermistor (heat exchanger)
R5T
Thermistor (heat exchanger middle)
R6T
Thermistor (liquid)
R7T
Thermistor (fin)
S1NPH
Pressure sensor
S1PH
High pressure switch
V1R~V2R (A2P)
Power module
V3R (A2P)
Diode module
X1M
Terminal strip
Y1E, Y3E
Electronic expansion valve
Y1S
Solenoid valve (4‑way valve)
Y3S
Solenoid valve (hot gas pass)
Z1C~Z9C
Noise filter (ferrite core)
Z1F~Z3F (A1P)
Noise filter
Z4F
(A3P)
Noise filter
*:
Optional
#:
Field supply
Outdoor unit: hydro module
English
Translation
Compressor switch box
Compressor switch box
Control box
Control box
External outdoor ambient sensor
option
External outdoor ambient sensor
option
Hydro switch box supplied from
compressor module
Hydro switch box supplied from
compressor module
Hydro switch box
Hydro switch box
Indoor
Indoor
Normal kWh rate power supply
Normal kWh rate power supply
Only for normal power supply
(standard)
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (compressor)
Only for preferential kWh rate
power supply (compressor)
