![background image](http://html1.mh-extra.com/html/gardner-denver/dgh-series/dgh-series_instruction-manual_3637034031.webp)
7. Controller – Level 2
- 31 –
7. Controller – Level 2
•
When finished, press E to save the selection and move
to Screen 3 (if a dew point sensor is connected to AUX2)
or Screen 4 (if one is not).
7.7.3
Program
Mode
Screen
3 – Set the alarm point for the
dew point sensor (AUX2, analog input).
DEW POINT ALARM
±XX°C ±XXX°F
•
Press S to increase or the ALARM RESET button to
decrease the setting to the desired value.
a.
The default is –20°C –4°F .
b.
The allowable range of values is from –75°C
(–103°F) to +10°C (+50°F) .
•
When finished, press E to save the selection and move
to Screen 4.
7.7.4
Program Mod
e Screen
4 – Select the service level.
SERVICE LEVEL
NORMAL
•
Press S to toggle between NORMAL and SEVERE.
a.
NORMAL service intervals are:
i.
4000 hours for filters
ii.
8000 hours for desiccant
iii.
4000 hours for valves
b.
SEVERE service intervals are:
i.
2000 hours for filters
ii.
4000 hours for desiccant
iii.
2000 hours for valves
•
NOTE: Time continues to accumulate as long as power
is supplied to the controller, whether the controller is
switched on or off.
•
When finished Press E to save the selection and move
to Screen 5 (if no filter monitors are detected) or Screen 6
(if 1 or 2 filter monitors are detected).
7.7.5
Program Mod
e Screen 5
– Reset the timer for filter
service.
FILTER SERVICE
RESET? NO
•
Press S to toggle between NO and YES.
•
When finished, press E to acknowledge the selection
and move to Screen 6.
7.7.6
Program Mod
e Screen 6
– Reset the timer for
desiccant service.
DESICCANT SERVCE
RESET? NO
•
Press S to toggle between NO and YES.
•
When finished, press E to acknowledge the selection
and move to Screen 7.
7.7.7
Program Mod
e Screen
7 – Reset the timer for valve
service.
VALVE SERVICE
RESET? NO
•
Press S to toggle between NO and YES.
•
When finished, press E to acknowledge the selection
and move to Screen 8.
7.7.8
Program Mod
e Screen
8 – Reset the valve cycle
counter.
CYCLE COUNTER
RESET? NO
•
Press S to toggle between NO and YES.
•
When finished, press E to acknowledge the selection
and exit Program Mode .
7.8
Setup Mode
•
Press and hold E for 3 seconds to enter Setup Mode.
•
Setup Mode is comprised of the screens that are described
below.
•
There are three ways to exit Setup Mode.
1.
Press E after making the selection in
Screen 2 (if the dryer does not have electric
drains) or Screen 4 (if the dryer has electric
drains).
2.
At any screen, press and hold E for 3
seconds.
3.
The controller automatically exits Setup Mode
if no button is pressed within 60 seconds.
•
One of two things will happen upon exiting Setup Mode.
1.
The controller will switch to Display Mode if
DEMAND CYCLE or FIXED CYCLE was
selected.
2.
The controller will switch to Test Mode if
MANUAL CYCLE was selected.
7.8.1
Setup Mode S
creen 1
– Select the de
w point
class.
ISO 8573 DEW PT
2: -40°C/-40°F
Содержание DGH Series
Страница 12: ...4 Installation 12 4 Installation Figure 4 3 continued on next page 590 5400 SCFM General Arrangement...
Страница 22: ...6 Controller Level 1 22 6 Controller Level 1 Figure 6 2 Electrical Schematic Level 1 Controller...
Страница 23: ...6 Controller Level 1 23 6 Controller Level 1 Figure 6 3 Point to Point Connection Diagram Level 1 Controller...
Страница 24: ...6 Controller Level 1 24 6 Controller Level 1 Figure 6 4 continued on next page Panel Layouts Level 1 Controller...
Страница 39: ...7 Controller Level 2 39 7 Controller Level 2 Figure 7 2 Electrical Schematic Level 2 Controller...
Страница 42: ...7 Controller Level 2 42 7 Controller Level 2 Figure 7 4 continued on next page Panel Layout Level 2 Controller...