SystemAir SysAer SR55 - Secondary Controller; Operating Limits

English
16 bar
40 bar
42 bar
14 bar4 bar
Cooling mode
Working zone
Evaporating
Pressure
MOP
envelope
LOP
envelope cool
HPMin
envelope
HPMax
envelope
HP Switch
Condensing
Pressure
16 bar
40 bar
42 bar
14 bar1.75 bar
1.5 bar
Heating mode
Working zone
Evaporating
Pressure
MOP
envelope
LOP
envelope heating
HPMin
envelope
HPMax
envelope
HP Switch
Condensing
Pressure
LOP
security
16 SysAer
3.10.2. SECONDARY CONTROLLER
The TRECO is authorized to start up if the mix air temperature (MAT) is:
² greater than 5°C in winter
² less than 40°C in winter
If these conditions are not activated
² TRECO does not start up.
² An "out of range" message is displayed on the home page.
² No error message is sent to the main regulator.
3.10.3. OPERATING LIMITS
The active recovery controller manages the operating limits of the unit. Alarms causing the unit to shut
down are generated if the operating limits are exceeded. The alarm contact is sent to the main controller.