0,150,00

0,00

0,50

1,00

1,00

0,30

0,07

– 0,04 – 0,35

– 0,00 – 0,31

– – 0,27

0,21

l + l

1 2

7ml 1,2 ml 5,8 m

1

2

l + l

1 2

4,5ml 0,5 ml 4 m

1

2

Fuel Supply

Diesel Gasoline

Permissible fuel feed height H (m)

Diesel

Diesel

gasoline

with max. perm. vacuum (bar)in fuel tank

perm. fuelsuction height S (m)

gasoline

with max. perm. overpressure(bar) in fuel line

31.08.01 / tt060213 / WTI / ATT-T

Thermo Top Z/C; E / Thermo Top S

Connection to the vehicle fuel system

max.3m

H

S

I

I

I

I

1

1

2

2

iO2mm

iO2m

m

iO2mm

iO2mm

31.08.01 / tt060215 / WTI / ATT-T

Thermo Top E / Thermo Top Z/C

Installation example VW Bora TT-E/TT-Z/C

1 Seal, Formwasher2 Stopnut3 Hose4 Wireclip

5 Clip6 Clip7 Clamptube, black

1 Heating unit Thermo Top Z/C or E 2 Flat fuse holder and fan relay3 Digital timer4 Exhaust silencer5 Combustion air intake line6 Metering pump

5 1 4 2 3 6

1

2

4

3

5

6

7

3

Thermo Top Z/C; E

31.08.01 / tt060212 / WTI / ATT-T

0-90° 0-90°

horizontal only

0-180° 0-180°0-180°0-180° 0-180°0-180°

DP 2

DP 2 DP 30DP 2 R 2

Metering pump

Thermo Top1

2

3

4

31.08.01 / tt060101 / WTI / ATT-T

Thermo Top

1 Injection system2 Engine3 Return line4 Flow line

Integration into fuel system of injection enginesIn-series integration into return line

31.08.01 / tt040200 / WTI / ATT-T

Thermo Top

Thermo Top

1 2 3

1 Engine2 Non-return valve3 Vehicle heat exchanger

Integration into engine-water circuit, integration in secondary circuit (non-return valve)

31.08.01 / tt040100 / WTI / ATT-T

Thermo Top

Thermo Top

1 2

1 Engine2 Vehicle heat exchanger

Integration into engine/water circuit In-series integration

Thermo Top1

2

3

4

31.08.01 / tt060101 / WTI / ATT-T

Thermo Top

1 Injection system2 Engine3 Return line4 Flow line

Integration into fuel system of injection enginesIn-series integration into return line

31.08.01 / tt050900 / WTI / ATT-T

Thermo Top

1 Vehicle fuse holder2 Fan motor

3 Recirculating air valve

Example of fan control, Audi A4 air conditioning system

31.08.01 / tt050601 / WTI / ATT-T

Thermo Top Z

1 Digital timer 2 Connection f. supplementary heating device 3 'Equipment on' indicator 4 Circulating pump 5 Fan connection 6 Negative conductor 7 Relay base 8 Relay base 9 Fan relay10 Negative conductor11 Fuse block12 Negative conductor13 Mounting plate14 Fuse cover15 Voltage supply terminal 3016 Werle relay

Wiring harness, upgrade kit

5

1

234

8

6

12

13

16

14

15

107

11

9

31.08.01 / tt050501 / WTI / ATT-T

Thermo Top Z

HeaterMetering pumpDiagnostic connectorThermostat

ABDC

Wiring harness, supplementary heating device

A

A

B

D

C