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8
0
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3
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803
8.3
Removal and installation of
the temperature sensor with
integrated overheating protection
Risk of injuries if coolant temperature is increased.
Removal
1. Disconnect the heater from the vehicle electrical
system and from the circulating pump as needed.
3. Disconnect the temperature s ensor plug (5, Fig. 801).
4. Unscrew and remove temperature sensor (1, Fig. 802).
Installation
1. Manually screw temperature sensor (1, Fig. 802) into
coolant outlet (2) .
2. Tighten temperature sensor (1) with 17 Nm ± 1 Nm.
3. Connect temperature sensor plug (5, Fig. 801).
4. Connect heater with the vehicle electrical system and
the circulating pump as needed.
8.4
Hood removal and installation
Removing the hood provides access to the following
components for maintenance, inspection and repair
purposes:
t
Fan
t
Burner motor
t
Motor cross member
t
Control unit
t
Coupling with magnets
t
Main wiring harness plug
t
Adapter wiring harness plug
Removal
1. Disconnect the heater from the vehicle electrical
system.
2. If applicable, disconnect the temperature sensor
(5, Fig. 801).
3. Loosen screws (3, Fig. 801).
4. Remove hood (4).
Installation
1. Place hood (4, Fig. 801) in assembly position. Ensure
centre alignment, proper fit and seal towards heater
wiring harness and adapter wiring harness.
2. Insert screws (3) and tighten with 2 Nm + 0.5 Nm.
3. If applicable, reconnect the temperature sensor plug
(5, Fig. 801).
4. Connect the heater to the vehicle electrical system.
Fig. 802 Temperature sensor removal and installation
1
2
1
Temperature sensor
2
Coolant outlet
WARNING
Summary of Contents for Thermo S 160
Page 2: ......
Page 6: ...1 Introduction Thermo S 160 230 300 350 400 4...
Page 11: ...S o m r e h T n o i t c u d o r t n I 1 160 230 300 350 400 105...
Page 49: ...5 Troubleshooting and error correction Thermo S 160 230 300 350 400 520...
Page 55: ...r e h T s m a r g a i d c i t a m e h c S 6 mo S 160 230 300 350 400 606...
Page 71: ...9 Modifications and retrofits Thermo S 160 230 300 350 400 902...
Page 73: ...10 Packing storage shipping Thermo S 160 230 300 350 400 1002 Empty page for notes...