12
Connect to the fuse-protected on-board power supply (central
electrical system 5 – 10 A) using a 2 x 1.5 mm² cable.
Connect negative line to main ground connection. For lengths
of over 6 m, use a 2 x 2.5 mm² cable. If the equipment is con-
nected directly to the battery, the positive and negative lines
must be protected. Screw the cover (34) back on.
If necessary, remove the outer cable sheathing at the cover
leadthrough.
No other 12 V consumers must be connected to the supply
line.
The boiler fuse
(36), 1.6 A, (slow-acting)
is on the control
board
(see Fig. 6)
.
Fasten the electronics cover with screws (34).
28a
28b
28
35
34
36
Fig. 20
When power packs or power supply units are being
used, note that the regulated output voltage is between
11 V and 15 V and the alternating current ripple is < 1.2 Vpp.
Electrical connection 230 V ~ / 240 V ~
– option –
All electrical work and permanent wiring must be car-
ried out by a qualified person and in accordance with
the standards AS/NZS 3000, AS/NZS 3001 and all local codes
and regulatory authority requirements.
The electric heating element in the water heater is supplied
with a mains cable and fitted 3-pole, earthed plug (in compli-
ance with the standard AS/NZS 3112/2000).
If the mains cable (supply cord) is damaged, it must be
replaced by the manufacturer, its service agent or simi-
larly qualified persons in order to avoid a hazard.
Fig. 21
In order to operate the element the manufacturer of the
vehicle has to supply and install a socket with switch (2-pole
separation) which is approved in Australia and earthed.
All cables must be secured with cable clips.
Cables must be in accordance with the technical rules and
regulations of the country in which the vehicle is to be
registered for the first time.
Function check
After installation, check water system and gas supply line for
leaks in accordance with applicable local codes.
Following this, check the function of the appliance as spec-
ified in the operating instructions. In particular, check the
P&T safety valve by opening the test lever and that the water
drains properly.
Warranty claims for frost damage will not be
accepted.
Never operate the water heater without water.
It is, however,
possible to briefly check the electrical function without water.
Always observe the operating instructions prior to operation!
The operating instructions and completed warranty card are
to be given to the owner of the vehicle.
Accessories
Cowl extension for wall thicknesses over 35 mm
70131-00
Cowl extension VBO 2
Fig. 22
Control panel extension cable
70000-53500
Control extension cable 5 m
Fig. 23
Surface-mounting frame (not illustrated)
40000-52600
Summary of Contents for UltraRapid
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