Operating instructions

21
Central ventilation units KWL EC 700/1400/2000 D Pro / WW
Installation and operating instructions
Service menu 12: Pre-heating
1. Select the “Pre-heating“ function in the service menu, confirm by pressing “OK“
2. Select “On“ (Factory setting) or “Off“ key to activate/deactivate pre-heating
3. Return to the service menu by pressing “RETURN“
Service menu Pre-heater
Service menu 13: External post-heating
1. Select the “External post-heating” function in the service menu, confirm by pressing “OK“
2. Press the “Without“ key if no post-heater is installed
3. Press the “Electrical “key if an electrical post-heater is installed
4. Press the “Water“ key if a hot water post-heater is installed
5. Confirm by pressing the “RETURN“ key and return to the service menu
Service menu Ext. post-heater
Service menu 14: Fire mode
1. Select the “Fire mode“ function in the service menu, confirm by pressing “OK“
2. Select the “Unit off“ key, the unit switches off in case of fire
3. Select the “Extract air“ key, the extract Ventilator will operate at the max. ventilation level in case of fire
4. Confirm by pressing the “RETURN“ key and return to the service menu
Service menu Fire ventilation Fire alarm indicator on display
Service menu 15: Factory setting (Reset)
All parameters set on the display can be reset.
1. Select the “Factory setting“ function in the service menu, confirm by pressing “OK“
2. Press the “Factory“ key. ATTENTION: All parameters will be deleted!
3. Return to the service menu by pressing “RETURN“
Service menu Reset factory settings Reset
10. Flow rate menu
1. Select the “Flow rate“ key in the main menu
2. Increase or decrease the desired flow rate with the arrow keys
3. Confirm by pressing the “RETURN“ key and return to the service menu
Main menu Flow rate
UK