92
Checking the boiler temperature sensor, cylinder temperature sensor or flow temperature sen-
sor for low loss header
X3
5
Fig. 58
1.
■
Boiler water temperature sensor
Pull out the leads at boiler water temperature sen-
sor
A
and check the resistance.
■
Cylinder temperature sensor
Pull plug
%
from the cable harness at the control
unit and check the resistance.
■
Flow temperature sensor
Pull out plug "X3" at the control unit and check
the resistance across terminals "X3.4" and "X3.5".
Troubleshooting
Maintenance
(cont.)
5773 216 GB
Diagnosis
Содержание B2TA
Страница 12: ...12 2 5 1 4 2x 3 Fig 5 Installing the boiler Removing the front panels 5773 216 GB Installation ...
Страница 13: ...13 1 2 SW17 Fig 6 Installing the boiler Siting and levelling the boiler 5773 216 GB Installation ...
Страница 23: ...23 4 1 5 2 2x 3 Fig 16 Installing the boiler Fitting the front panels 5773 216 GB Installation ...
Страница 101: ...101 Parts lists Overview of assemblies 5773 216 GB Components ...
Страница 107: ...107 Parts lists Hydraulics 5773 216 GB Components ...
Страница 118: ...118 0004 0002 0005 0006 0001 0003 Fig 77 Parts lists Miscellaneous 5773 216 GB Components ...
Страница 142: ...142 5773 216 GB ...
Страница 143: ...143 5773 216 GB ...