Operation and Maintenance Instructions
Table Of Contents
- 1 Overview
- 2 Warnings
- 3 Warnings signs on product
- 4 Product description
- 5 Start up
- 6 Operation
- 7 Maintenance
- 7.1 Maintenance intervals
- 7.2 How to replace supply/extract air filter
- 7.3 How to clean NaviPad
- 7.4 How to clean the heat exchanger
- 7.5 How to clean the fans
- 7.6 How to clean hot water heating coil
- 7.7 How to clean the electric heating coil
- 7.8 How to clean the extract air louvres and inlet diffusers
- 7.9 Clean the outdoor air intake
- 7.10 How to clean the duct system
- 7.11 Where to reset tripped fuses
- 7.12 How to reset the manual overheat protection (EL units)
- 7.13 How to replace the fan module
- 7.14 How to replace the heat exchanger
- 7.15 Change the internal battery in control unit CU27–C
- 8 Troubleshooting
- 9 Alarms
- 10 Service
- 11 General conditions
- 12 Spare parts
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Maintenance
Replace the exchanger
Caution
• Handle the heat exchanger with care.
• The heat exchanger is heavy.
9. Push the exchanger out.
10.Remove the old exchanger.
11.Place the new exchanger carefully in the opening and push gently in place.
Fasten the door beam
12.Fasten the door beams (6 screws on front and 6 screws on the back).
Fasten the rail holding the exchanger
13.Fasten the bolts holding the rail on the opposite side of the partition wall.
214959 | A007