Operation / Technical Manual
NORM-O-TEMP, Model 111Z
Page 64 of 81
Observation
Possible Problem
Action To Be Taken
C. The power switch is
pressed to the ON position.
It lights up green but the
control panel is blank/
inoperable.
Power supply board is
defective.
The cable(s) that connect(s)
to the microprocessor
control board is (are)
disconnected.
Replace the power supply
board. See Section 6-14.
Reconnect the 12-pin and 9-
pin connector cables.
D. Unit is operating. A
switch on the membrane
control panel is pressed but
nothing happens.
The clear strip cable leading
from the membrane control
panel to the microprocessor
control board is
disconnected.
Membrane control panel is
defective.
See Section 6-16.
Reconnect the 7-pin clear
stripe cable. See Section 6-
Replace membrane control
panel. See Section 6-15.
E. The unit is ON. The
unit sounds the alarm and
the indicator lights up
either LO WATER or HIGH
TEMP, but the silence
alarm switch does not stop
the alarm.
The membrane control panel
has failed.
Replace the membrane
control panel. See Section 6-
F. The unit is set to operate.
When the unit goes through
its test indicator cycle, a part
of the display or the LED
indicator does not light up.
A segment of the display or
LED indicator is burned out.
Replace the microprocessor
board. See Section 6-15.
Содержание NORM-O-TEP 111Z
Страница 14: ...Operation Technical Manual NORM O TEMP Model 111Z Page 14 of 81 Figure 1 NORM O TEMP unit Front View ...
Страница 16: ...Operation Technical Manual NORM O TEMP Model 111Z Page 16 of 81 Figure 2 NORM O TEMP unit Left Side View ...
Страница 18: ...Operation Technical Manual NORM O TEMP Model 111Z Page 18 of 81 Figure 3 NORM O TEMP unit Rear View ...
Страница 20: ...Operation Technical Manual NORM O TEMP Model 111Z Page 20 of 81 Figure 4 NORM O TEMP unit Right Side View ...
Страница 22: ...Operation Technical Manual NORM O TEMP Model 111Z Page 22 of 81 Figure 5 NORM O TEMP unit Model 111Z Top View ...