UM AER 01 N 1GB
Table Of Contents
- CONTENTS
- 1. INTRODUCTION
- 2. INPUTS/OUTPUTS DESCRIPTION
- 3. ROOM AIR TEMPERATURE CONTROL
- 3.1. SUMMER/WINTER SWITCHING
- 3.2. UNIT ON/OFF
- 3.3. COMPRESSOR CONTROL
- 3.4. DEFROST MODE
- 3.5. MAIN FAN
- 3.6. TEMPERATURE-BASED FREECOOLING AND FREEHEATING CONTROL
- 3.7. THREE DAMPERS ECONOMIZER OPTION
- 3.8. Supply air temperature minimum limit
- 3.9. FRECO OPTION
- 3.10. THERMODYNAMIC RECOVERY OPTION - TRECO
- 3.11. AUXILIARY HEATING
- 3.12. Set point compensation
- 4. ROOM AIR QUALITY CONTROL
- 5. SMOKE DETECTOR
- 6. SCHEDULING
- 7. USER INTERFACE
- 8. ALARM MANAGEMENT
- 9. SERVICING (CAREL)
- 10. MENU DESCRIPTION (CAREL)
English
Room Temp.
Winter
Setpoint
Comp_DiffGas_Diff
Gas_Offset
compressor
operation
Stage 2 Stage 1
1/2 1/2
Supply air
temperature
Gas Supply
Setpoint
Gas_Supply_Diff
Activatable
deactivated
Activatable
deactivated
Gas stage 1
Gas stage 2
20 SysAer
3.11.4. GAS BURNER TWO STAGE
In Winter mode, two contacts control the gas burner stages as shown in the following diagram:
Maximum Supply Air Temperature limitation
If the supplied air is too high, this function can limit activation of one or both the burner stages as the gure
below:
The supply setpoint is set to 65°C and the differential to 10°C.