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SECTION 6
DHL HEATLESS REGENERATIVE DRYER
37
6.11 TEST
The dryer can operate following a diagnostic cycle,
with step-by-step operation, to make troubleshooting
or ordinary maintenance easier.
Through this operating cycle the dryer runs the nine
phases (from step 1 to step 9) that form the entire
operating cycle.
To access the TEST modality first set the relating
DIP-SWITCHES (DIP D1 and DIP D2) to position
ON; this condition will be displayed by the flashing
“
O
TEST” LED on the “
Cycle mode
” menu of the
instrument. The first LED indicating the first step
lights up on the DISPLAY; by pressing the
key,
the dryer moves onto the following step until it
reaches step 10. By pressing the key again
, the
dryer moves onto , the dryer starts from step 1 again.
shows the various steps of the dryer.
Table 6-3: Dryer Steps
10
—10
All the LEDs
Check operation of LEDs of SHDC-2100 device
9
—9
Line
Pressure
Line
Pressure
Closed
Closed
Not powered
Not powered
8
—8
+
< 0.3 barg
Line
Pressure
Open
Closed
Powered
Not powered
7
—7
Line
Pressure
Line
Pressure
Closed
Closed
Not powered
Not powered
6
—6
+
Line
Pressure
Line
Pressure
Closed
Closed
Not powered
Not powered
5
—5
Line
Pressure
Line
Pressure
Closed
Closed
Not powered
Not powered
4
—4
+
Line
Pressure
< 0.3 barg
Closed
Open
Not powered
Powered
3
—3
Line
Pressure
Line
Pressure
Closed
Closed
Not powered
Not powered
2
—2
+
Line
Pressure
Line
Pressure
Closed
Closed
Not powered
Not powered
1
—1
No LED
Start diagnostic cycle
STEP
LED On
on
DISPLAY
[On]
A
B
PVA
PVB
PVA
PVB
Status of LED
Status of towers
Purge solenoid valve
Purge solenoid
valve coil
Содержание DHL-100
Страница 12: ...12 NOTES...
Страница 20: ...20 NOTES...
Страница 42: ...42 NOTES...
Страница 47: ...Section 8 47 DHL HEATLESS REGENERATIVE DRYER ATTACHMENTS...
Страница 48: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 48 8 1 ID DHL80 125 02250195 329...
Страница 50: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 50 8 2 ID DHL150 200 02250195 330...
Страница 52: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 52 8 3 ID DHL250 300 02250195 331...
Страница 54: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 54 8 4 ID DHL400 600 02250195 332...
Страница 56: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 56 8 5 ID DHL800 1000 02250195 333...
Страница 58: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 58 8 6 ID DHL1250 1500 02250195 334...
Страница 60: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 60 8 7 ID DHL2000 02250195 335...
Страница 62: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 62 8 8 ID DHL2500 3000 02250195 336...
Страница 64: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 64 8 9 ID DHL3500 4000 02250195 337...
Страница 66: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 66 8 10 ID DHL4000 5000 02250195 338...
Страница 68: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 68 8 11 P I DHL80 125 02250195 359...
Страница 70: ...DHL HEATLESS REGENERATIVE DRYER SECTION 8 70 8 12 WD DHL80 5000 02250195 362...
Страница 74: ...74 NOTES...
Страница 75: ...NOTES 75...