Gardner Denver DPB Series Instruction Manual page 25

6.5.8 Test Mode
1. Test Mode is active when the user exits Program
Mode after selecting operation in MANUAL CYCLE.
2. Test Mode is comprised of twelve (12) screens
(screen descriptions follow the table below on the
next page). Each screen corresponds to one of
twelve program steps (described in the table below).
3. Press to advance from one screen (test step) to
the next.
IMPORTANT: Be sure to read and understand all
cautions listed with the screen (program step) de-
scriptions.
4. Upon entering Test Mode, the program can be at any
one of the twelve steps.
Program Step
LT status Drying
RT status Off
1PS Closed
2PS Closed
3PS Closed
4PS Closed
LT drying solenoid (B) On
LT depress solenoid (F) Off
LT purge solenoid (C) Off
RT drying solenoid (A) Off
RT depress solenoid (G) Off
RT purge solenoid (D) Off
LT inlet valve (V1) Open
LT depress valve (V9) Closed
LT purge valve (V3) Closed
RT inlet valve (V2) Closed
RT depress valve (V10) Closed
RT purge valve (V4) Closed
Repress valve (V11) Closed
Temp display - location Left
1 2 3
Drying Drying Drying
Cool
Depress Heat
Down
Closed Closed Closed
Closed
Open Open
then Open
Closed Closed Closed
Closed
Open Open
then Open
On On
Off Off
Off Off
Off Off
On On
Off On
Open Open Open
Closed Closed Closed
Closed Closed Closed
Closed Closed Closed
Open Open Open
Open Open Open
Closed Closed Closed
Right Right Right
Cycle Sequence Steps
5. To exit Test Mode:
a. Press and hold
Mode. The display switches to Screen 2 of Setup
Mode.
b. Use
DEWPOINT CONTROL or FIXED CYCLE.
c. Press and hold
Mode and activate Display Mode.
d. Dryer operation continues from the last step active
when exiting the Test Mode.
4 5 6
Drying Drying
Sweep Repress Drying
Closed Closed Closed
Open then
Open Closed
Closed
Closed Closed Closed
Open then
Open Closed
Closed
On On On
Off Off Off
Off Off Off
Off Off Off
On On Off
On On Off
Open Open Closed
Closed Closed Closed
Closed Closed Closed
Closed Closed
Open Closed Closed
Open Closed Closed
Open Open Closed
Right Right
Table 2
for 3 seconds to exit Test
to select ENERGY MANAGEMENT,
for 3 seconds to exit Setup
7 8 9
Off Depress Heat
Drying Drying
Closed
Open
then Open
Closed Closed
Closed
Open
then Open
Closed Closed
Off Off Off
Off On On
Off Off On
On On On
Off Off Off
Off Off Off
Closed Closed
Open Open
Closed Open
Open Open Open
Closed Closed
Closed Closed
Closed Closed
Right Left Left
10 11 12
Cool
Sweep Repress
Down
Drying Drying Drying
Open then
Open Open
Closed
Closed Closed Closed
Open then
Open Open
Closed
Closed Closed Closed
Off Off Off
On On Off
On On Off
On On On
Off Off Off
Off Off Off
Closed Closed Closed
Open Open Closed
Open Open Closed
Open Open Open
Closed Closed Closed
Closed Closed Closed
Closed Open Open
Left Left Left
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