VänEE V180E75RT Airco Handleiding

E22 Supply airow STEP 1: Unplug the unit. Perform a visual inspection of the supply damper system. Clean lters, distribution registers and outside supply hood. Inspect

E23 Supply motor (drive over current) STEP 1: Unplug/plug unit. If STEP 1 did not x the problem, perform STEP 2: Remove core and clear

E24 Supply motor (drive over voltage) STEP 1: Unplug/plug unit. Under and over voltage may be detected with severe in-house power supply uctuation and stop the motor for protection.

E25 Supply motor (drive under voltage) If STEP 1 did not x the problem, perform STEP 2: Replace the electronic assembly.

E26 Supply motor (drive over temp) STEP 1: Validate if the air exchanger is exposed to ambient temperatures within the operating limits (see p. 4)

E27 Supply motor (drive foc duration) the ventilation wheel from any dirt or obstacles. If STEP 2 did not x the problem, perform STEP 3: Disconnect J2 (white) and

E28 Supply motor (drive speed feedback) connect a spare blower system. If it works, replace supply blower.

E29 Supply motor (startup) assembly.

E03 Supply damper If STEP 1 did not x the problem, perform STEP 2: Open electrical compartment, check if connector J5 (white) is well inserted, check for any

E32 Exhaust airow STEP 1: Unplug the unit. Perform a visual inspection of the exhaust damper system. Clean lters, distribution registers and outside exhaust hood. Make

E33 Exhaust motor (drive over current) STEP 1: Unplug/plug unit. If STEP 1 did not x the problem, perform STEP 2: Remove core and clear the

E34 Exhaust motor (drive over voltage) STEP 1: Unplug/plug unit. Under and over voltage may be detected with severe in-house power supply uctuation and stop the motor for protection.

E35 Exhaust motor (drive under voltage) If STEP 1 did not x the problem, perform STEP 2: Replace the electronic assembly.

E36 Exhaust motor (drive over temp) STEP 1: Validate if the air exchanger is exposed to ambiant temperatures within the operating limits (see p. 4)

E37 Exhaust motor (drive foc duration) ventilation wheel from any dirt or obstacles.

E38 Exhaust motor (drive speed connect a spare blower system. If it works, replace exhaust blower.

E39 Exhaust motor (startup) assembly. E34 Exhaust motor (drive over voltage) STEP 1: Unplug/plug unit. Under and over voltage may be detected with

E40 Outside air thermistor STEP 1: Check if thermistor is well connected in connector J7A. If STEP 1 did not x the problem, perform STEP 2: Disconnect connector J7A

E41 Distribution air thermistor STEP 1: Check if thermistor is well connected in connector J7B. If STEP 1 did not x the problem, perform STEP 2: Disconnect connector J7B

E42 PCBA thermistor fault STEP 1: Replace the electronic assembly. E43 PCBA temperature over limit STEP 1: Validate if the air exchanger is exposed to ambiant temperatures

E43 PCBA temperature over limit STEP 1: Validate if the air exchanger is exposed to ambiant temperatures within the operating limits (see p. 4)

E05 Exhaust damper range STEP 1: Unplug the unit, inspect the damper system, remove any undesirable obstacle or dirt (lters and core may have to be removed to access the

E50 Wall control communication lost STEP 1: Unplug unit, inspect wires, plug unit. If STEP 1 did not x the problem, perform STEP 2: Remove wall control from

E51 Wall control sensor STEP 1: Unplug unit, inspect wires, plug unit. If STEP 1 did not x the problem, perform STEP 2: Replace the wall control.

E06 Exhaust damper timeout damper system). Plug the unit. If STEP 1 did not x the problem, perform STEP 2: Open electrical

E60 Protection mode STEP 1: Perform general inspection of the unit (dampers, core, lters). 21

E07 Exhaust damper compartment, check if connector J7 (red) is well inserted, check for any

E09 Recirculation damper range STEP 1: Unplug the unit, inspect the damper system, remove any undesirable obstacle or dirt (lters and core may have to be removed to access the