Checking the boiler water temperature sensor, cylinder tem-
perature sensor or the flow temperature sensor for the low
loss header
1.
Boiler water temperature sensor:
Pull the leads from boiler tempera-
ture sensor
A
and check the resis-
tance.
Cylinder temperature sensor: Pull
plug
%
from the cable harness on
the control unit and check the resis-
tance.
Flow temperature sensor: Pull plug
"X3" from the control unit and check
the resistance across terminals
"X3.4" and "X3.5".
Repairs
(cont.)
77
Troubleshooting
5692
536
GB
Содержание Vitoplus 300
Страница 99: ...A1 Main PCB A2 Power supply unit Connection and wiring diagrams external connections 99 Designs 5692 536 GB ...
Страница 103: ...Parts lists cont 103 Parts lists 5692 536 GB ...
Страница 104: ...Parts lists cont 104 Parts lists 5692 536 GB ...
Страница 105: ...Parts lists cont 105 Parts lists 5692 536 GB ...
Страница 106: ...Parts lists cont 106 Parts lists 5692 536 GB ...
Страница 107: ...Parts lists cont 107 Parts lists 5692 536 GB ...
Страница 109: ...Service Service Service Service Commissioning service reports cont 109 Commissioning service reports 5692 536 GB ...
Страница 111: ...Service Service Service Service Commissioning service reports cont 111 Commissioning service reports 5692 536 GB ...
Страница 113: ...Service Service Service Service Commissioning service reports cont 113 Commissioning service reports 5692 536 GB ...
Страница 119: ...119 5692 536 GB ...