Introduction; Functional Description; System Components - Siemens PolyCool Superheat - CPS40 Manuel D'installation Et D'utilisation

Device
Controller
Electronic injection valve
Pressure sensor with 4...20 mA output signal
Temperature sensor -50...80 °C / -58...176 °F
28 / 120
Siemens
Building Technologies
1

Introduction

This manual contains all the information required to install, operate
and commission PolyCool™ Superheat. All the required user-
specific settings can be made directly on the device, without the use
of additional tools.
2

Functional description

The following functions allow an optimal filling of the evaporator by
using PolyCool™ Superheat:
· Control of the superheat
· Monitoring of minimum superheat
· MOP function (Maximum Operating Pressure)
· Monitoring of pressure and temperature sensor
– Alarm contact: The monitoring function can, depending on the
wiring, activate an alarm horn or be integrated into the safety
chain of the compressor.
· Service function (manual opening of the valve)
· Optionally, it is possible to configure control of the cooling capacity
(refer to chapter 6)
3

System components

PolyCool™ Superheat contains the following components:
The devices above require a supply voltage of AC / DC 24 V.
For AC 24 V, we recommend an isolation transformer with a mini-
mum of 25 VA.
Superheat - CPS40
Introduction
Type
RWR462.10
MVL661...-...
MVS661.25-...
QBE9103-P10U
QAZ21.682/101
Data sheet
N3372
N4714
N4717
A6V10451440
N1848
CE1U3372xx
2018-11-09