Product Manual

2 Product Information
2.1 Order No. and scope of supply
2.1.1 Petrol heater
Figure No. Designation Order No.
1 B 4 E – 12 V CS 20.2007.05.0000
1 B 5 E – 12 V CS 20.2008.05.0000
2.1.2 Diesel heater
Figure No. Designation Order No.
1 D 4 E – 12 V CS 25.2933.05.0000
1 D 4 E – 12 V CS VDP
1)
25.2943.05.0000
1 D 5 E – 12 V CS 25.2934.05.0000
1 D 4 E – 12 V CS VDP
1)
25.2942.05.0000
1) Heater with inlet pressure-resistant metering pump (VDP)
To be ordered separately:
Quantity Designation Order No.
1 Universal installation kit 25.2933.80.0000
1 Hydronic S3 Economy installation
kit for leisure vehicles and boats
(designed for connection to the
public 230 V power system)
25.2652.82.0000
1 Control unit
1)
– – –
1) For control unit see price list or “Product Information” document.
2.1.3 Heater scope of supply
see Fig.
on page 12
Figure No. Quantity Designation
1 1 Heater
2 1 Metering pump
3 1 Water pump
4 1 Sensor cover
5 2 Water connection
6 2 O-ring
7 1 Screw M5×18
– – – – – – Technical documentation
2.1.4 Standard installation kit scope of supply
see Fig.
on page 12
Figure No. Quantity Designation
8 1 Bracket, heater
9 1 Lead harness, heater
10 1 Lead harness, water pump
11 1 Tank connection
12 2 Water connection socket, 90°
13 1 Bracket
14 1 Bracket
15 1 Bracket, water pump
16 1 Flexible exhaust pipe, 900mm long
17 1 Water hose
18 1 Lead harness, fan
19 1 Exhaust silencer
Figure No. Quantity Designation
20 1 Fuel pipe, 4 x 1
21 1 Combustion air intake silencer,
760mm long
22 1 Flexible exhaust pipe end, 300 mm long
23 1 Combined bracket
24 1 Diagnostics connector
- 1 set Cable tie
- 1 set Fastening parts
- 1 set Connection parts, water
- 1 set Fastening parts, exhaust / combustion air
- 1 set Fastening parts, electrics
- 1 set Fastening parts, fuel
- 1 set Fastening parts, heater
2.1.5 Scope of supply of Hydronic S3 Economy installation kit
for leisure vehicles and boats
The scope of supply is identical to that of the standard installation
kit; however, it is equipped with the Hydronic S3 Economy lead
harness for leisure vehicles and boats. This lead harness is designed
to connect the heater to the public 230 V power supply system (e.g.
for camper vans, boats).
2.1.6 Parts which, if required, must be ordered separately
Quantity Designation Order No.
1 Fuel filter 25.1226.89.0037
2 Adapters for the fuel filter 25.1888.80.0102
1 Kit, water circuit with
thermostat
24.0347.80.0000
1 Kit, interior or engine preheating
water circuit kit
24.0349.80.0000
To be purchased from the trade:
– Solenoid valve, 2/2way
2.1.7 Connection cables / cable looms
see Fig.
on page 12
A Minus supply connection
B Diagnosis query plug connection
C Plus supply connection
D EasyFan module connection
E Control units and plus supply fan relay connection
F Minus supply fan relay
G Activation, vehicle fan
Note
 Parts without a figure number are small parts and are packed in a
bag.
 The self-tapping screws included in the installation kit can be used
for metal thickness of 2–6mm (tightening torque 9
+1
Nm).
 Please refer to the “product information” document if any other
parts are required for the installation.
25.2933.90.0001.0A EN | 06.2018 11
Technical Description | Hydronic S3 Economy