Problem
Primary Loader No
Material Alarm
- The
demand sensor located at the
optional material receiver has
not been satisfied after three
(3) attempts.
Secondary Loader No
Material Alarm
- The
demand sensor located at the
optional material receiver has
not been satisfied after three
(3) attempts.
Possible cause
The sensor is not adjusted properly.
No material is being conveyed.
The conveying load time is too short.
Conveying blower is not coming on.
The conveying filter is clogged.
Hoses have come off or are loose in the
conveying loop.
The air operated valves are not operat-
ing.
The sensor is not adjusted properly.
No material is being conveyed.
The conveying load time is too short.
Conveying blower is not coming on.
The conveying filter is clogged.
Hoses have come off or are loose in the
conveying loop.
The air operated valves are not operat-
ing.
Solution
Adjust the sensor as needed.
Check material supply.
Increase the load time setpoint.
Check the blower fuses in the control
and the overload settings.
Clean or replace the conveying filter.
Check for loose hoses and make sure all
hose clamps are secure.
Make sure compressed air is connected
and that the solenoid valves are operat-
ing properly.
Adjust the sensor as needed.
Check material supply.
Increase the load time setpoint.
Check the blower fuses in the control
and the overload settings.
Clean or replace the conveying filter.
Check for loose hoses and make sure all
hose clamps are secure.
Make sure compressed air is connected
and that the solenoid valves are operat-
ing properly.
6-24
l Tr o u b l e s h o o t i n g
Passive Alarms
If an alarm occurs, a red dialog box is displayed on the dryer’s touch screen
control. The dryer continues to operate, but this problem could prevent cor-
rect drying of your material. The dialog box will indicate whether the alarm
is a shut down alarm or a passive alarm.
Summary of Contents for HTC 120
Page 10: ...viii l Table of Contents ...
Page 30: ...2 14 l Description ...
Page 35: ...Installation General Installation General l 3 5 3 I n s t a l l a t i o n ...
Page 65: ...Installation Hard Piping Kits Installation Piping Hoses l 3 35 3 I n s t a l l a t i o n ...
Page 80: ...3 50 l Installation Piping Hoses ...
Page 88: ...3 58 l Installation Piping Hoses ...
Page 92: ...3 62 l Installation Conveying Lines ...
Page 93: ...Installation Water Lines 3 I n s t a l l a t i o n Installation Water Lines l 3 63 ...
Page 124: ...3 94 l Installation Gas Piping and Exhaust Flue ...
Page 125: ...Installation Testing 3 I n s t a l l a t i o n Installation Testing l 3 95 ...
Page 250: ...4 108 l Operation ...
Page 286: ...5 36 l Maintenance ...