Devair DRD 200 Скачать руководство пользователя страница 5

5

2.2  Start-up

A.

Energize dryer.  Green power on light will illuminate.

B.

Program monitor.

1.

Language selection:
A choice of  5 languages (English, Spanish, French,
Italian, and German) is available for the Interface panel.
Select language desired by:
a.

Push Day of Week and Hour buttons
simultaneously until menu appears

b.

Use Day of week button to scroll through choices

c.

Push Set/Run button to accept selection

2.

Setting clock functions:
a.

Select Set Mode by pushingSet/Run button and
holding for 3 seconds

b.

SET TIME - set current time using: Day of Week
button - Hour button (24 hour clock; 10:00 PM is
22:00 hours)- and Minute button

c.

SET SCHEDULE - Push Set/Run button again to
SET SCHEDULE - The monitor can turn the
refrigeration compressor on and off once per day.
To utilize this feature:
1)

Select day of week using Day of Week button

2)

Set time refrigeration compressor is to turn
on using Hour and Minute buttons

NOTE: It is recommended that dryer be started 15 minutes
before compressed air flow begins.

NOTE: Toggle between on and off using On/Off button

3)

Toggle to off setting and set time
refrigeration compressor is to turn Off

NOTE: If you wish to have the dryer remain Off or On  for
the day selected, choose the IGNORE ON or IGNORE OFF
command that appears after 24:00 hours.

4)

Repeat Steps 2) and 3) for the remaining
days of the week

d.

SET SERVICE - Push Set/Run button again to SET
SERVICE - Enter the number of operating hours
(service interval) before service reminder is
initiated. Use Hour button to advance in hundred
hour intervals and Minute button to advance in
ten minute intervals. Maximum setting is 4090
hours. (Only hours that refrigeration compressor is
operating are counted)

NOTE: On dryers with air-cooled condensers, regular
condenser cleaning is recommended. Dirtiness of ambient
air at installation site will determine frequency of  service.
Typically once a month is recommended.
Dryers contain an integral 3 micron filter.  As the filter
element accumulates solid contaminants, differential
pressure increases.  Solid particulate load in the compressed
air supply will determine frequency of service.  Typically
element changeout is recommended at least annually.

e.

Push Set/Run button again to exit Set Mode.

NOTE: If dryer is left in the Set Mode for longer than
30 seconds, Alarm light will illuminate and TIME OUT will
appear on the  Interface panel.  Dryer will resume
previous operating mode.

C.

Starting dryer

IMPORTANT: Dryer must be energized 24 hours before
starting refrigeration compressor.

NOTE: It is recommended that dryer be started 15 minutes
before compressed air flow begins.

1.

On water-cooled models: after 24 hours, begin
cooling water flow.

2.

Dryer may be operated in Manual or Scheduled modes
Manual mode - push On/Off button - refrigeration
compressor will start and run, green Compressor-on
light will illuminate. In this mode compressor will run
continuously  and will not be turned on and off by
the monitor. MANUAL OVERRIDE will appear on
interface panel.
Schedule mode - push Set/Run button.
SCHEDULE RUNNING will appear on the interface panel.
The refrigeration compressor will continue to be on or
off (as selected in the Manual Override Mode) until the
next scheduled event. The compressor will then turn
on or off as programmed.

NOTE: Schedule may be returned to the manual mode at
any time using the On/Off button. MANUAL OVERRIDE will
appear on interface panel. To re-institute Schedule, push
the Set/Run button again.

NOTE: Restart after the power interrupation.
Unit will be in MANUAL OVERRIDE mode, refrigeration
compressor, off when power is restored after
power interruption.

3.

To re-institute SCHEDULE RUNNING:
If compressor is scheduled to be off - push Set/Run
button to restart schedule  If compressor is scheduled
to be on - push On/Off  button to manually start
compressor, then push the Set/Run button to restart
schedule.

Temperature 
Indicator

Set/Run
Button

Day of Week
Button

Hour 
Button

Minute 
Button

On/Off
Button

Drain
Push-to-Test
Button

Reset
Button

Alarm/ 
Service
Light

Compressor-on 
Light

Power-on
Light

Operator
Interface
Display

IMPORTANT:

 Energize dryer disconnect switch 24

hours before refrigeration compressor is started!
Never use the disconnect switch to shut-down the
dryer for an extended period of time (except for
repair).  Failure to follow these instructions may
result in a non-warrantable compressor failure.

For Sales & Service Call:  705-722-5747  Ext.1

Содержание DRD 200

Страница 1: ...NTENANCE 6 SIZING 6 ENGINEERING DATA 7 ELECTRICAL SCHEMATICS 8 DIMENSIONS WEIGHTS 9 TROUBLESHOOTING 10 PARTS LIST 11 WARRANTY 12 SERVICE DEPARTMENT 724 746 1100 7610 530 11A 9 01 Refrigerated Compressed Air Dryers Models DRD 200 250 300 400 500 750 Instruction Manual c For Sales Service Call 705 722 5747 Ext 1 ...

Страница 2: ...carrier and was so acknowledged Check for Visible Loss or Damage If this shipment shows evidence of loss or damage at time of delivery to you insist that a notation of this loss or damage be made on the delivery receipt by the carrier s agent B UNPACKING Check for Concealed Loss or Damage When a shipment has been delivered to you in apparent good order but concealed damage is found upon unpacking ...

Страница 3: ...r cooled 45 to 130 F 7 to 54 C E Installations in altitudes above 4500 feet 1370 meters Dryer is adjusted to operate in altitudes up to 4500 feet 1370 meters If dryer is installed in an altitude above this and has not been preset at the factory for this altitude contact manufacturer s Service Department NOTE Outdoor installation Standard units are designed for indoor installation Contact manufactu...

Страница 4: ...imum working pressure Do not exceed dryer s Maximum Working Pressure NOTE Install dryer in air system at highest pressure possible e g before pressure reducing valves NOTE Install dryer at coolest compressed air temperature possible Maximum inlet compressed air temperature 120 F 49 C If inlet air exceeds this temperature precool the air with an aftercooler B Air Outlet Connect air outlet to downst...

Страница 5: ...cy of service Typically element changeout is recommended at least annually e Push Set Run button again to exit Set Mode NOTE If dryer is left in the Set Mode for longer than 30 seconds Alarm light will illuminate and TIME OUT will appear on the Interface panel Dryer will resume previous operating mode C Starting dryer IMPORTANT Dryer must be energized 24 hours before starting refrigeration compres...

Страница 6: ...rm that activates if drain fails to discharge f Check drain operation push Drain push to test button to energize electric drain A flow of condensate and or air should be present at the drain outlet E Using the RS 232 port The RS 232 port is used to monitor dryer operation from a host computer A 1 to 1 DB 9 cable is required to connect dryer and computer For PC connections data is transmitted on pi...

Страница 7: ...pliers MODEL 200 250 300 400 500 750 Rated capacity of 60 Hz 200 250 300 400 500 750 air cooled models scfm 50 Hz 170 210 250 340 420 630 TABLE 1 Rated capacity scfm and pressure drop 100 psig inlet pressure 100 F inlet temperature and 100 F ambient temperature Air cooled models water cooled models use 1 15 multiplier if cooling water is below 35 C 95 F Element o ring Separator Element Bowl o ring...

Страница 8: ... Max Min voltage 253 187 253 187 253 187 253 187 Rated Load Amps 8 4 11 5 13 6 22 9 Locked Rotor Amps 51 65 5 75 90 Minimum Circuit Ampacity 10 5 16 9 17 1 31 7 Branch Circuit Fuse Size amps 15 20 25 45 Watts 35 F Evaporator 100 F Ambient 1335 1940 2620 3600 Resistance Ohms Three phase Total 1 77 1 256 1 058 0 853 Nominal Voltage 460 3 60 460 3 60 460 3 60 460 3 60 Max Min Voltage 506 414 506 414 ...

Страница 9: ...eight lb 405 415 416 457 498 625 LEGEND CON CONTACTOR HTR CRANKCASE HEATER MTR COMPRESSOR 1FU FUSE SECONDARY 2FU FUSE PRIMARY 3FU FUSE PRIMARY 1FM FAN MOTOR 1 2FM FAN MOTOR 2 1FPS FAN PRES SWITCH 1 2FPS FAN PRES SWITCH 2 TC1 DEWPOINT TEMPERATURE T1 TRANSFORMER CONTROL T2 TRANSFORMER HDD BOARD SSMP SOLID STATE MOTOR PROTECTION SOL1 DEMAND DRAIN ELECTRICAL SCHEMATIC NOTE Dimensions and Weights are f...

Страница 10: ...ol switch Water cooled Cooling temperature too high flow too low clogged strainer faulty water regulating valve a Hot gas by pass valve requires adjustment a Dryer overloaded b Refrigeration system off or not cooling sufficiently a Drain line restricted or frozen b Drain mechanism faulty Dryer left in the Set Mode for longer than 30 seconds Blow out system with dry air Check valve positions Check ...

Страница 11: ...0 111 25 4130 111 28 Low refrigerant pressure switch 4130 138 22 4130 138 22 4130 138 22 4130 138 22 4130 138 22 4130 138 22 4130 138 22 4130 138 22 High refrigerant pressure switch 4130 138 25 4130 138 25 4130 138 25 4130 138 25 4130 138 25 4130 138 25 4130 138 25 4130 138 25 Fan cutout switch 1 4130 138 23 4130 138 23 4130 138 23 4130 138 23 4130 138 23 4130 138 23 4130 138 23 4130 138 23 Fan cu...

Страница 12: ...uct based on the original date of purchase and or date of manufacture as outlined above There is no other expressed warranty Implied warranties including those of merchantability and fitness for a particular purpose are limited to one 1 year from date of purchase to the extent permitted by law and any and all implied warranties are excluded This is the exclusive remedy Liability for consequential ...

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