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9.0

TECHNICIAN MODE
The DPC provides a protected TECHNICIAN MODE to manipulate several parameters not
accessible by the typical operator.  This mode also permits viewing of the factory settings
to aid in troubleshooting of the dryer.  Below is a list of parameters that can be accessed
and manipulated by the technician when in TECHNICIAN MODE:

TECHNICIAN MODE should only be entered by qualified service personnel.  Altering the
set points in TECHNICIAN MODE will have a significant effect on the operation of the
dryer.  Incorrect set points may damage dryer and cause potential serious injury.

Parameter

Display

Set Point

SOLENOID DRAIN ENABLE

DRAIN ENABLE

ON (or OFF)

CRANKCASE HEATER DELAY

CCH DLY

8 (or 0,2,4,12 hours)

AUTO RESTART ENABLE

AUTO RESTART

N (or Y)

Parameter

Display

Set Point

CONFIGURATION (# of sensors)

CONFIG #:

1, 2, 4, 8

OPERATING MODE

OP MODE:

HS or NC

REFRIGERANT

REFRIG:

22 or 404 or 407

CONDENSER TYPE

COND:

AC OR WC

OPERATING TEMPERATURE DIFFERENTIAL

T OP DIFF:

4

SHORT CYCLE DELAY

SHT CYC DLY:

03

HIGH PRESSURE CUTOUT

HPCO:

See Table-1

HIGH PRESSURE CUTOUT DELAY

HPCO DLY:

10

LOW PRESSURE CUTOUT

LPCO:

See Table-1

LOW PRESSURE CUTOUT DELAY

LPCO DLY:

10

HIGH TEMPERATURE ALARM

HITEMP ALRM:

55

LOW TEMPERATURE ALARM

LOWTEMP ALRM:

30

LOW TEMPERATURE ALARM DELAY

LOTEMP DLY:

2:00

FAN 1 ON PRESSURE

FAN1 ON:

See Table-1

FAN 1 OFF PRESSURE

FAN1 OFF:

See Table-1

FAN 2 ON PRESSURE

FAN2 ON:

See Table-1

FAN 2 OFF PRESSURE

FAN2 OFF:

See Table-1

ALARM LIST

BEGIN ALARM LIST

N/A

In TECHNICIAN MODE, the following parameters can be viewed but not changed:

9.1    ENTERING TECHNICIAN MODE

WARNING

Содержание 1000HSFA400

Страница 1: ...380 Phone 610 692 9100 800 888 2323 Fax 610 692 9192 Web www zeks com Form TM 1000 1600HSF DPC 0513 DPC Patent No 6 186 223 NOTICE Those operating the machine or performing maintenance should read and...

Страница 2: ...SCHEDULED MAINTENANCE 18 9 TECHNICIAN MODE 20 10 TROUBLESHOOTING 23 11 WIRING DIAGRAMS 25 12 GENERAL ARRANGEMENT 31 13 PARTS IDENTIFICATION 32 14 ENGINEERING SPECIFICATIONS 33 TECHNICAL MANUAL HeatSin...

Страница 3: ...oducts are not covered by this warranty REFRIGERANT COMPRESSORS A prorated warranty for the replacement of the refrigerant compressor will be extended to a maximum of 60 months 5 years from the origin...

Страница 4: ...120 months 10 Freight and labor coverage varies internationally Refer to Distributor Warranty Guidelines for limitations and detailed explanation of warranty coverage The warranties expressed above a...

Страница 5: ...d any person attempt to lift heavy objects without proper lifting equipment i e crane hoist slings or fork truck Lifting any unit without proper lifting equipment can cause serious injury All dryer pa...

Страница 6: ...e the dryer at pressures in excess of its rating 8 Do not operate the dryer without guards shields and screen in place 9 Inspect unit daily to observe and correct any unsafe operating conditions The u...

Страница 7: ...the bold AIR FLOW hot saturated air from the compressor enters the precooler reheater where the air temperature is reduced prior to entering the chiller by the cool air exiting the air moisture separ...

Страница 8: ...d closed loop system Referring to Figure 1 and following the phantom REFRIGERANT FLOW refrigerant is shown leaving the evaporator section where in the process of removing heat it is changed from a low...

Страница 9: ...ons The list below summarize the features the DPC 2 X 16 Character Backlit LCD Display Easy to read display provides continuous indication of dryer default parameter Standard backlight permits viewing...

Страница 10: ...fans are utilized The 1600HSF has three condenser fans For the 1600HSF the center fan is the primary controlled fan the outside fans are the secondary controlled fans Water cooled condensers utilize...

Страница 11: ...played as the default display Allows user to increase set point values Set point values cycle through a fixed range Also allows entering negative numbers in FACTORY MODE TEST Allows user to manually a...

Страница 12: ...t compressed air DPC Plus Only Outlet Air Pressure and Temperature P AIR OUT T AIR OUT Displays the temperature in F and pressure in psig of the outlet compressed air DPC Plus Only Drain Interval DRN...

Страница 13: ...DPC Controller has several user adjustable set points that are displayed at the end of the display parameter list These set points allow the user to configure the dryer to operate according to site co...

Страница 14: ...below this set point for the factory delay time the alarm routine will activate This alarm condition may cause damage to the dryer when subjected to continuous or long term exposure Note that this al...

Страница 15: ...d with the ASC delay followed by the PRESS ON BUTTON display After the ASC delay has timed out the dryer will only start once the ON button is depressed In this configuration to restart the dryer the...

Страница 16: ...not be located in an area where ambient temperature is likely to exceed 113 F 45 C or be less than 50 F 10 C The dryer must be located in an area that provides sufficient clearance from walls and othe...

Страница 17: ...d 7 4 1 ZEKS dryers can be configured for three variations of start modes Manual Mode Automatic Mode and Remote Mode The instructions below describe the methods to configure the dryer for a particular...

Страница 18: ...ndicated on the appropriate wiring diagram Customer supplied contact should be rated at 1A at 24V To operate dryer close switch or contact and allow dryer to start after an initial delay The local On...

Страница 19: ...ously Provided the CHILLER TEMPERATURE is greater than the Compressor Off Set point plus 4 F and the anti short cycle delay and crankcase heater delay have timed out the refrigeration system will ener...

Страница 20: ...ove the Strainer End Cap and remove the Strainer Clean the Strainer and remove any debris that is evident in the valve Replace the Strainer and reinstall the Strainer End Cap Carefully open the isolat...

Страница 21: ...CCH DLY 8 or 0 2 4 12 hours AUTO RESTART ENABLE AUTO RESTART N or Y Parameter Display Set Point CONFIGURATION of sensors CONFIG 1 2 4 8 OPERATING MODE OP MODE HS or NC REFRIGERANT REFRIG 22 or 404 or...

Страница 22: ...re AUTO RESTART N SELECT DISPLAY The DRAIN ENABLE parameter determines whether the DPC shall control an electronic solenoid drain valve A value of ON will permit the DPC to control the drain valve A v...

Страница 23: ...epressed To EXIT the ALARM LIST perform the following Depressing the BLANK button located above the SET button returns the controller to the top of the TECHNI CIAN MODE TECH SET MODE Depressing the BL...

Страница 24: ...ntact distributor Check inlet and outlet pressures and system design capacity Correct cause of excessive flow Close by pass valve Check power supply and fuses circuit breakers Check and clean ambient...

Страница 25: ...nd outlet filters blocked up Compressor relay contactor stuck DPC relay bad Probe not completely in thermal well Problem persists CORRECTIVE ACTION Check Chiller Temperature Check MAIN CONTROL fuse Co...

Страница 26: ...25 11 WIRING DIAGRAMS WIRING DIAGRAM 1000 1600HSFA W with DPC 460V 3 60HZ 1000 1200HSFA W with DPC 230V 3 60HZ TM500162V...

Страница 27: ...26 WIRING DIAGRAM 1000HSFA W 1200HSFW with DPC 575V 3 60HZ TM500510G...

Страница 28: ...27 WIRING DIAGRAM 1200HSFA 1600HSFA W with DPC 575V 3 60HZ TM500549G...

Страница 29: ...28 WIRING DIAGRAM 1000 1600HSFA W with DPC PLUS 208 230 460V 3 60HZ 200 220 380 400 415 440V 3 50HZ TM500163Q...

Страница 30: ...29 WIRING DIAGRAM 1000HSFA W 1200HSFA W with DPC PLUS 575V 3 60HZ TM500607B...

Страница 31: ...30 WIRING DIAGRAM 1200HSFA 1600HSFA W with DPC PLUS 575V 3 60HZ with Transformed 460V Fans TM500520F...

Страница 32: ...12 GENERAL ARRANGEMENT GENERAL ARRANGEMENT 1000 1600HSF TM500387G 31...

Страница 33: ...4 682646 682646 682646 682646 682646 682646 13 Fuse 3A 13 32 698770 698770 698770 698770 698770 698770 14 Fuse 75A 13 32 682651 682651 682651 682651 682651 682651 15 Power Supply Fuse 683976 683976 68...

Страница 34: ...404A MAX MIN CIRCUIT COMPRESSOR RATINGS FAN RATINGS MODEL NO VOLTS PH HZ WEIGHT LBS OZ FUSE AMPACITY HP RLA LRA QTY HP RLA LRA 1000HSFA400 460 3 60 2000 11 0 30 18 4 7 12 8 80 0 2 1 4 0 95 2 4 1200HSF...

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