AERMEC NRV 0550, Technical Manual

Page: 11 / 24

11
Check List
1 Models with desuperheater
Model 00 D (1)
Components of the cooling circuit
n° 1 cooling circuits •
Scroll compressors •
Cycle reversing valve
-
High pressure transducer
•
Low pressure transducers •
High pressure switch -
Low pressure switch •
Source side heat exchangers •
One-way valves •
dehydrating filter •
Liquid indicator
•
Safety valve - high pressure side
•
Safety valve - low pressure side -
Flow shut-off valves •
Suction shut-off valves -
Liquid shut-off valves •
Economiser electronic thermostatic valve -
Economiser -
Solenoid valve
-
By-pass solenoid valves
-
Thermostatic valves •
System side heat exchanger •
Liquid storage tank -
Compressor intake liquid separator -
Components of the hydraulic circuit
system side
System side heat exchanger (plate heat exchanger)
•
Heat exchanger electric resistance
-
Water filter •
Flow Switch -
Differential pressure switch •
Safety valve -
Manual air vent valve -
Automatic air vent valve -
System loader -
Water inlet temperature probe
•
Water outlet temperature probe •
Inertial storage tank -
1 Pump -
2 Pumps (twin, 1 operating, 1 in standby) -
One-way valves -
Expansion vessel -
Drain valve
•
system side with Desuperheater or Total Recovery System Side Desuperheater Side
System side heat exchanger • -
Recovery side heat exchanger - •
Exchangers electric resistance - -
Water filter • -
Flow Switch - -
Differential pressure switch • -
Safety valve - -
Manual air vent valve -
-
Automatic air vent valve - -
System loader - -
Water inlet temperature probe • -
Water outlet temperature probe • -
Inertial storage tank - -
1 Pump - -
2 Pumps (twin, 1 operating, 1 in standby) - -
One-way valves - -
Expansion vessel - -
Drain valve • -