Specifications

TM040 16, 18 & 20L Continuous Flow Gas Water Heater Service Instructions
D.O.I: 2/06/2009
This document is stored and maintained electronically by Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”
37
Error Code 14
Error Code 14
Is the Over Heat Limiter
resistance correct?
TEST 13
Determine cause of OHL failure.
Replace OHL
NO
YES
Replace the PCB
Fault Finding Test 13
Test 13
43
MAX.
T
R
Unplug T connector from PCB and using a
multimeter set on the kilo-ohms scale, measure
the resistance of the Over Heat Limiter
Assembly.
Normal resistance should be between
50 kilo-ohms - 500 kilo-ohms.