Swegon ESENSA PX TOP Operation & Maintenance Instructions Manual page 15

6.16 TYPE 15 BIS: ALARM INDICATING THAT THE COMFORT T° IS TOO HIGH
RELATIVE TO SETPOINT T°
- Conditions:
• Only with post cooling option.
- Causes:
• The comfort T° setpoint cannot be reached (actual T° lower than setpoint during 15 minutes, or 30 minutes
if comfort on T2 instead of T5, while post cooling is at maximum).
- Effects:
Displayed on HMI TACtouch
Code
S.60 Post-cooling - T° of the supply air too high
TAC control board
ALARM OUTPUT AL dPa OUTPUT
/ /
28 www.swegon.com
GB.ESENSA.MO.231025
Text displayed
LED ALARM Fans
ON /
Auto reset: yes
We reserve the right to alter specifications.
6.17 TYPE 16: ALARM INDICATING THAT THE SUPPLY T° IS TOO LOW
- Conditions:
• Only with post heating or cooling option.
- Causes:
• This alarm indicates that the supply temperature (T5) is lower than 5°C. The fans are stopped for 1 minute.
The alarm is configurable through the advanced setup and is disabled by default.
- Effects:
Code
S.50 Post-heating - T° of the supply air too low
S.65 Supply air T° too low - Fan stopped
Level
0
ALARM OUTPUT
Alarm Status
6.18 TYPE 17: ALARM INDICATING HYDRAULIC COILS FROST PROTECTION ALERT
- Conditions:
Only with internal hydraulic post heating coil (IBA), or external coil (EBA).
- Causes:
I ndicates that the anti-frost protection temperature of the hydraulic coil is lower than 4°C (configurable through advanced
setup, it is important to reduce this Setting for BAin coil if an antifreeze is in the fluid). The 3-way valve is automatically
opened at 100% for 15 minutes and the heating demand contact is closed (output DO7, see point 4.1, figure 1). If the AHU is
running, the alarm is sent after 2 minutes for a preheating coil and immediately for the others; if the AHU is not running, the
alarm is sent after 5 minutes.
- Effects:
Code
A.40 Anti-freeze protection of the internal post-heater (IBA)
A.41 Anti-freeze protection of the waterborne post-heater (EBA+)
A.42 Anti-freeze protection of the waterborne post-cooler (EBA-)
A.43 Anti-freeze protection of the waterborne reversible coil (EBA+-)
ALARM OUTPUT
Alarm Status
We reserve the right to alter specifications.
Displayed on HMI TACtouch
Text displayed
TAC control board
AL dPa OUTPUT LED ALARM
/ ON
Manual reset mandatory.
Displayed on HMI TACtouch
Text displayed
TAC control board
AL dPa OUTPUT LED ALARM
/ ON
Manual reset mandatory.
GB.ESENSA.MO.231025
Level
0
3
Fans
Stopped
Level
3
3
3
3
Fans
Stopped
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