25
Smarty 2R VE / 2R VE plus
www.salda.lt
The system notifies the user of system failures by alarms and warnings. Warnings are cancelled automatically, whereas alarms must be cancelled
manually. It is recommended that alarms are cancelled by a specialist prior to finding out the causes of the alarm. If at least one alarm is active, the
system is shut down and external failure indication is activated. All possible alarms and warnings are provided in the table below.
ALARMS
NO
NAME
A1
FIREPLACE PROTECTION ACTIVATED
A2
PLATE HEAT EXCHANGER FROST PROTECTION. SYSTEM STOPPED
A3 PLATE HEAT EXCHANGER FROST PROTECTION (PRESSURE RELAY). SYSTEM STOPPED
A4
HYDRAULIC HEATER FROST PROTECTION. SYSTEM STOPPED
A5
TOO LOW SUPPLY TEMPERATURE. SYSTEM STOPPED
A6
TOO HIGH SUPPLY TEMPERATURE. SYSTEM STOPPED
A7
CHANGE SUPPLY FILTER (PRESSURE RELAY). SYSTEM STOPPED
A8
CHANGE EXTRACT FILTER (PRESSURE RELAY). SYSTEM STOPPED
A9
CHANGE SUPPLY AND EXTRACT FILTERS. SYSTEM STOPPED
A10 SUPPLY AIR TEMPERATURE SENSOR FAILURE. SYSTEM STOPPED
A11 EXTRACT AIR TEMPERATURE SENSOR FAILURE. SYSTEM STOPPED
A12 EXHAUST AIR TEMPERATURE SENSOR FAILURE. SYSTEM STOPPED
A13 OUTSIDE AIR TEMPERATURE SENSOR FAILURE. SYSTEM STOPPED
A14 HYDRAULIC HEATER WATER TEMPERATURE SENSOR FAILURE. SYSTEM STOPPED
A15 HYDRAULIC PREHEATER WATER TEMPERATURE SENSOR FAILURE. SYSTEM STOPPED
A16 HYDRAULIC COOLER WATER TEMPERATURE SENSOR FAILURE. SYSTEM STOPPED
A17 CONTROLLER CABINET TEMPERATURE SENSOR FAILURE. SYSTEM STOPPED
A18 HEATER MANUAL PROTECTION. SYSTEM STOPPED
A19 PREHEATER MANUAL PROTECTION. SYSTEM STOPPED
A20 SUPPLY FAN PROTECTION
A21 EXTRACT FAN PROTECTION
A22 DX COOLER PROTECTION
A23 FIRE ALARM
A24 SUPPLY AIR PRESSURE PROTECTION. SYSTEM STOPPED
A25 EXTRACT AIR PRESSURE PROTECTION. SYSTEM STOPPED
A26 BAD CONFIGURATION
A27 HEATER MANUAL PROTECTION: FAN BOOST ENABLED
A28 PREHEATER MANUAL PROTECTION: FAN BOOST ENABLED
A29
INTERNAL COMMUNICATION ERROR
WARNING
NO
NAME
W1 BROKEN ROTOR BELT (Applicable when a rotor heat exchanger is built in the unit)
W2 DRYNESS PROTECTION ACTIVATED
W3 PLATE HEAT EXCHANGER FROST PROTECTION ACTIVATED
W4 TOO LOW SUPPLY TEMPERATURE
W5 TOO HIGH SUPPLY TEMPERATURE
W6 CHANGE SUPPLY AND EXTRACT FILTERS
W7 SUPPLY AIR TEMPERATURE SENSOR FAILURE. EMERGENCY RUN
W8 EXTRACT AIR TEMPERATURE SENSOR FAILURE. EMERGENCY RUN
W9 EXHAUST AIR TEMPERATURE SENSOR FAILURE. EMERGENCY RUN
W10 OUTSIDE AIR TEMPERATURE SENSOR FAILURE. EMERGENCY RUN
W11 HYDRAULIC HEATER WATER TEMPERATURE SENSOR FAILURE. EMERGENCY RUN