The function parameter values set on the microprocessor control are given in the enclosed instruction
manual. The table below gives the settings of the safety devices; these are also on the data plate on the unit.
Component
Refrigerant circuit (R22 – R407C)
High pressure pressostat (AP1-AP2)
Low pressure pressostat (BP1-BP2)
Anti-freeze protection
Refrigerant safety valve (VSA1-VSA2) -
Models 0152...0302
Refrigerant safety valve (VSA1-VSA2) -
Models 0403...0504
Water circuit
2
Flow gauge
Water side safety valve
1
Values refer to standard version with pure water.
2
With optional pump group.
Setting of safety devices.
SETTING THE SAFETY DEVICES
1
1
Setting
Differential
27.5 bar
2.6 bar
4 °C
32.0 bar
28.0 bar
105 mbar
80 mbar
3.0 bar
32
Re-set
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manual
1.4 bar
4.0 bar
4 °C
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