SK00-4802-DI-002-04
No.16.10.20
44
6.5 Trouble check list
Table 3: Trouble check list
Problem
Cause
Measure
Ref.
Pressure does not
decrease.
Pressure varies
(1) Improper wire
connections
(1) Check the wire connections.
0.6
3.6
(2) Improper setup of safety
circuits for
electromagnetic switches
etc.
(2) Set the safety circuits to the
heater specifications.
0.6
3.6
(3) A break in a wire of the
heater
(3) Replace the heater.
6.2.8
～
6.2.9
(4) No oil or low oil level
(4) Supply oil.
(Disassemble and inspect in
the case of heating without
water.)
3.2
6.2.1
～
6.2.7
(5) Contamination of oil
(5) Replace oil.
Overhaul
if
sludges
or
moisture exists
3.2
6.2.1
～
6.2.7
(6) Oil seized up
(6) Disassembling, cleaning
Overhaul
3.2
6.2.1
～
6.2.7
(7) Excessive temperature
rise or insufficient heating
(7) Recheck for the surrounding
environment and the utilities
0.5.3
2.2
3
(8) Wrong oil
(8) Overhaul
3.2
6.2.1
～
6.2.7
(9) Leaking
(9) Check the flange connection
and each part of the piping
using a leak detector for
leakage.
Repair the point of leak.
3.4
～
3.5
(10) Gas feed more than the
exhaust capacity of this
system
(10) Review of exhaust system
