22 | EN STOUCH v2019.1
A.31 Control box temperature sensor failure. The system is o.
.32 Fire protection damper test is successful
.33 Fire protection damper test is unsuccessful
A.34 Heater manual protection. The system is o
.35 Heater automatic protection
A.36 Pre-heater manual protection. The system is o.
.3 Pre-heater automatic protection
A.38 Supply air fan protection
A. 39 Extract air fan protection
A.40 DX cooler protection
A.41 Fire protection
A.42 Supply air pressure protection. The system is o.
A.43 Extract air fan pressure protection. The system is o.
A.44 Incorrect conguration
A.45 Intensive heater cooling by activation of manual protection
A.46 Intensive pre-heater cooling by activation of manual protection
A.4 Internal communication error
.48 DX cooler defrosting
.49 Too high relative humidity in extract air during 3 days. Increased air ow
.50 Too high relative humidity in extract air. Increased air ow
A.51 Broken rotor belt. The system is o
.52 Gas heater failure
.53 Gas pre-heater failure
.54 Too high condensation level
.55 Supply fan failure. Emergency run
.56 Extract fan failure. Emergency run
.5 Too low supply air ow for DX cooler
A.58 Alarm! Bypass damper failure. System stopped.
A.59 Alarm! Hydronic heater/pre-heater circ. pump failute. System stopped.
.60 Warning! Hydronic heater/pre-heater circ. pump failute.
18.4. EKR AUTOMATION ALARMS
INDICATION VALUE (FOR ALARM DESCRIPTION PLEASE REFER TO THE UNIT
TECHNICAL MANUAL)
A.01 Fans fault
A.02 Supply air temperature sensor fault
A.03 Return water temperature sensor fault