Technical Data; Piping Diagram: Outdoor Unit - Rotex HPSU Installation Manual

7 Technical data

7 Technical data
7.1

Piping diagram: Outdoor unit

Flow switch
Outlet
Pump
Expansion vessel
Shut-off valve with drain/fill valve
R4T
Inlet
t >
Filter
Shut-off valve with
drain/fill valve
R1T
Outlet water heat exchanger thermistor
R3T
Refrigerant liquid side thermistor
R4T
Inlet water thermistor
Installation manual
10
Plate heat exchanger
Air purge
R1T
t >
Flow sensor
·15.9· CuT
Safety valve
Blow-off
9.5 CuT
Pressure sensor
12.7 CuT
Gas stop valve
with service port
Refrigerant flow
Cooling
Heating
R3T
Liquid stop
t >
valveV
Accumulator
6.4 CuT
Muffler with filter
Filter
Motor-operated valve
Filter
Capillary tube
4.0 CuT
Muffler with filter
4.0 CuT
Capillary tube
6.4 CuT
Capillary tube
4.0 CuT
4.0 CuT
Capillary tube
12.7 CuT
12.7 CuT
4-way valve
p >
High pressure switch
12.7 CuT
7.9 CuT
Discharge pipe thermistor
Compressor
Outdoor air temperature thermistor
Heat exchanger
7.9 CuT
1
7.9 CuT
7.9 CuT
7.9 CuT
7.9 CuT
7.9 CuT
2
7.9 CuT
3
7.9 CuT
7.9 CuT
7.9 CuT
4
Heat exchanger thermistor
M
Propeller fan
3D097222-1
RBLQ05+07C2V3
ROTEX HPSU monobloc compact outdoor unit
4P501825-1 – 2017.08
12.7 CuT
Muffler
Muffler
12.7 CuT