Installing In An Existing Opening; Installing The Roof Top Unit - Dometic FreshJet FJX Montageanleitung

EN
4. Drill out the corners (A).
NOTICE! Damage hazard Ensure that no electrical power cables are damaged. Check where the
electrical cables are located.
fig. 6 on page 3
5. Carefully cut out the opening on the roof using a keyhole saw or a similar tool (B).
6. Check whether the roof hole needs reinforcing.
7. If needed, remove the foam according to the width of your reinforcing rails (not in scope of delivery) (A).
fig. 7 on page 3
8. Fit the reinforcing rails (B).

Installing in an existing opening

9. Remove all screws and fixtures of the existing roof hatch or air conditioner.
fig. 8 on page 3
10.Take out the roof hatch or roof air conditioner.
11.Remove the sealant around the opening using a scraper or similar tool.
fig. 9 on page 3
Laying the connecting cables
12.Check that the voltage specification on the roof air conditioner data plate is the same as that of the power sup-
ply. The roof air conditioner must be connected to an electric circuit which is able to supply the required current
(Technical data).
13.Ensure that the power supply has a residual current circuit breaker (< 30 mA). If missing, install the residual current
circuit breaker.
14.Install an all-pole switch with a contact opening width of at least 3 mm on the installation side.
15.Select the cross-section of the power supply cable corresponding to the length:
• Length < 7.5 m: 1.5 mm²
• Length > 7.5 m: 2.5 mm²
16.Make an opening on one side in order to feed through the power supply cable.
fig. 0 on page 3
17.Feed the power supply cable through the opening into the vehicle interior.

Installing the roof top unit

18.Seal around the roof frame with flexible non-hardening butyl sealing compound (e.g. SikaLastomer-710, Selleys
Butyl Mastic, Bostik ezycaulk butyl sealant, or similar products). Observe the sealant manufacturer's instructions.
fig. a on page 4
19.Orientate the roof frame based on opening size.
20. F it the roof frame into the roof opening.
fig. b on page 4
21.Li the roof top unit onto the roof of the vehicle. Observe the direction of travel.
22. P osition the roof top unit into the roof frame and align into the roof frame's groove. To align into the roof frame's
groove use the corners at the front of the roof frame.
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Dometic FJX