water pump VOLKSWAGEN CARAVELLE 1992 T4 / 4.G Owners Manual

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CONTROLS
AND
EQUIPVE\

Additional
water
heater*
E
additional water heater heats the
cool-

— ;he heater circuit and supplies the nor- • ^eating heat exchanger and the addi-

:~a
heat exchanger* for heating up the
rsaenger
compartment
with
heated
cool-
' ""e engine coolant circuit is not heated.
I current is supplied from a 2nd battery.

:ching
on and off and pre-selecting the
. :ch on/off times is effected via the timer,
- :h can be found in the instrument panel.

~a
air distribution and the air flow is ef-

:::ed
via the normal heating and ventila- : li aontrol elements (operating see page

a
additional water heater can be used

•en
stationary (short term operation) or -g the journey (continuous operation). If

.a;
when the vehicle is stationary the

•Her
runs for maximum 30 minutes,
;eoy
preserving the battery. Apart from
• 5 t switches off automatically, when a .: ant temperature of 92 degrees C is

Bcned.

"
an
the coolant temperature has dropped
-: .v 84 degrees C the heater switches on
The
additional water heater is supplied
with

fuel from the vehicle tank. It consumes up
to
1
litre
of fuel per hour. The heater output

is
approx. 7.0 kW.

Notes

• If the coolant temperature in the heater circuit reaches 55 degrees C, the fresh air
blower is automatically switched to stage 2.
• The additional water heater will only switch on when the temperature selector
lever
(see page 55, lever C) is pushed fully
to the
right.

• With the heater switched on the tem­ perature selector lever must not be pushed
to the
left.

• Regulating the heat output is not
poss­
ible
with
the temperature selector lever.
• When driving across country through mud or deep snow the heater exhaust pipe

can
become blocked. Therefore under

these
conditions check
that
the pipe is clear before switching on the heater.
Attention

The
heater
must
be s . ::'-
a
: : in confined spaces and when fil­

ling
the
tank.

•
Each
time the heater is sw :ce:
circu
at .-' pump and the comes::-blower continues to run for a v. K.e :: :::
down the heater
unit
quicker. Wher,-:. rg
the tank it is not necessary to vva :
end
of the run-on.
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DO-IT-YOURSELF
Fuse
layout

<*'om
left
to
right)

No.
Component
A11
' - Dipped beam
left,
headlight range control
left
10
I- Dipped beam
right,
headlight range control
right
10
3-
Instrument
and number plate lighting 10
--
Rear
wiper, seat heating 15

5-
Windscreen wiper,
windscreen and rear window

washer/elec.
heated

washer
jets 15

5-
Blower, air conditioner 30
/- Tail and side
light
right,
engine compartment
light
10

3-
Tail and side
light
left
10
9-
Rear
window heating, mirror heating 20

10-
Fog lights, rear fog
light
15
II- High beam
left,
high beam
warning lamp 10

12-
High beam
right
10

13-
Horn, radiator fan (run-on) 10
1 Ampere No.
Component
A

14-
Reversing lights, electric outside mirrors, sliding/tilting
roof,
shift pattern auto, gearbox,

cruise
control system
(cancel contacts on the brake
and clutch pedal) 10

15-
Engine electronics 10

16-
Warning lamps,
dash
panel insert,
glove box
light
15

17-
Turn signals 10

18-
Electric fuel pump,

Lambda
probe 20

19-
Radiator fan, air conditioner 30

20-
Brake lights 10

21-
Interior
and luggage compartment lights, make-up mirror
light,

clock,
radio,
central locking 15

22-
Cigarette lighter 10
Additional
fuses
(in separate holders)
• above the relays A11

Fuse
for electric windows 20
• In the engine compartment on the bulk­
head
above the brake servo:

Glow
plugs21 50
• Under the driver's seat

Fuse
for additional water heater 10

Fuse
for heater blower .30

Fuse
for water heater
glow plug 20
Fuse
for auxiliary heater3' 25
Fuse colour code:

Red:
10 Ampere

Blue:
15 Ampere

Yellow:
20 Ampere

Green:
30 Ampere
21 This fuse should only be renewed by
a
Volks­
wagen dealer.
31 On vehicles
with
swivelling seats this fuse
can
be found in the side
trim
behind the
driver's seat.

123
www.vwT4camper.info - a useful website for owners and enthusiasts of VW T4 Transporter Campervans