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
7.14 How to replace the heat exchanger
Remove the doors
1. Remove the cover over the hinges with a screwdriver.
2. Remove the hinge pins
3. Remove the doors on front and back side.
Remove damper
Warning
Beware of sharp edges. Use gloves and protective clothing.
4. Loosen the bolts holding the damper rails. Remove the damper rails.
5. Rotate the damper and lift in the direction away from the exchanger.
6. Lift the damper out from the middle section.
Caution
Do not drag the damper on the exchanger.
Fig. 9 Image shows Topvex SC60
Remove rail holding the exchanger
7. Loosen the bolts holding the rail on the opposite side of the partition wall.
214959 | A007