Navien CH-180 Service manual - page 54
Other manuals for CH-180:
Owner's Operation Manual, User's Operation Manual, Installation Manual, Operation Manual, Installation Manual
Manual is about: Combination Water Heater
/ Heating Boiler
of
155
52
4.6.20. Water pressure Sensor
Navien Part No.
Function
Check Point
BH2507535A
F
Failure Event
1. Unable to detect or measure to change water pressure
Effects
Error Code
E02, E11, E13
Diagnostic
Color /
Number of wires
1. Black-Red : DC 0~5V
They are suitable for analyzing water pressure ratios in heating.
1. Water filling system does not operate automatically
1. Visual inspection: check the circulation pump connection wire.
2. Voltage check: Check range of voltage shown below.
©Navien America Inc. 2010
CH series service Manual
Version 1.0