7 Technical data
Installation manual
10
RBLQ011~016CAW1
ROTEX HPSU monobloc compact outdoor unit
4P537991-1 – 2018.08
7
Technical data
7.1
Piping diagram: Outdoor unit
M
t >
R5T
t >
R3T
t >
R4T
1
1
2
3
4
5
6
7
8
9
12
28
13
29
16
20
18
17
26
27
21
24
25
32
33
22
23
31
36
14
26
26
16
15
(V3)
30
19
R6T
R1T
Y1E
Y3E
Y3S
R5T
34
34
A
B
R1T
10
t >
R3T
11
t >
t >
R4T
t >
t >
t >
3D115219
E1HC
35
C
D
1
Shut‑off valve with drain/fill valve
2
Flow switch
3
Pump
4
Flow sensor
5
Air purge
6
Plate heat exchanger
7
Safety valve
8
Water filter
9
Expansion vessel
10
Outlet water heat exchanger thermistor
11
Refrigerant liquid side thermistor
12
Inlet water thermistor
13
Gas stop valve with service port
14
Electronic expansion valve (main)
15
4‑way valve
16
Not applicable
17
High pressure switch
18
Compressor
19
Pressure sensor
20
Accumulator
21
Service port 5/16" flare
22
Heat exchanger
23
Fan motor (propeller fan)
24
Capillary tube
25
Distributor
26
Refrigerant filter
27
Solenoid valve
28
Liquid stop valve with service port
29
Suction pipe thermistor
30
Discharge pipe thermistor
31
Outdoor air temperature thermistor
32
Heat exchanger thermistor (middle)
33
Heat exchanger thermistor (distributor)
34
Liquid pipe thermistor
35
Crankcase heater
36
Electronic expansion valve (injection)
A
Water side
B
Refrigerant side
C
Outlet
D
Inlet
Field installed
Refrigerant flow - cooling
Refrigerant flow – heating
