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5

) – READ KEY: (MEASUREMENT READINGS)

 

The ‘READ’ Key will scroll through each system measurement. 
 

(6) – SETTINGS KEY:

 

(PROCESS VALUES)

 

The ‘SETTINGS’ Key will scroll through each user setting (process value).  The amber LED will illuminate 
indicating the display is active. 
 

(7) – YES / UP KEY:

 

(YES & UP)

 

When the ‘YES / UP’ Key is pressed, the controller will either increment up or toggle depending on which 
user setting is selected in the ‘SETTINGS menu.  Note the SETTINGS Key amber LED will now flash.  To 
save the ‘new’ process value setting, press the SETTINGS Key again – a message ‘ARE YOU SURE?’ will 
display (answer either YES or NO, the LED will stop flashing. 
 

(8) – NO / DOWN KEY:

 

(NO & DOWN)

 

When the ‘NO / DOWN’ Key is pressed, the controller will either decrement up or toggle depending on which 
user setting is selected in the ‘SETTINGS menu.  Note the SETTINGS Key amber LED will now flash.  To 
save the ‘new’ process value setting, press the SETTINGS Key again – a message ‘ARE YOU SURE?’ will 
display (answer either YES or NO, the LED will stop flashing. 
 

(9) – MULTI COLORS INDICATOR:

  

These LED’s will illuminate in RED, AMBER and GREEN.  They represent a ‘visual’ indication as to dryer 
loading.  If all the LED’s are RED, this is the worst possible state (a combination of very bad dew point and or 
overloaded.  The other side of the spectrum would be only one GREEN LED illuminated; indicating less then 
(<10%) ten percent capacity is being utilized and all is OK.  
 

(10) – MAINTENANCE MONITOR:

 

The controller will remind the user to perform maintenance on the dryer every six month.  The Display will 
indicate (and the ALARM LED will flash), the statement “CHANGE FILTER.”  IMPORTANT – The user 
should change the coalescing filter on a regular basis.  Also do all other recommended maintenance (see 
maintenance section of the Operating Manual) at this time.  
 
To reset the ‘Maintenance Monitor’ at the completion of the maintenance procedures, push the ALARM Key 
and when the “HAS FILTER BEEN CHANGED? (YES / NO)” message is in the Display, press the ‘YES’ Key.  
Pressing the YES Key will reset the Change Filter timing for six months.  Selecting the ‘NO’ key will exit the 
menu and the message will repair again in 8 hours. 
 
 

OTHER FEATURES:

  

On ‘power-up’ the Display will indicate the system configuration (System Operating Code #, CFM Range and 
Firmware Revision) for three seconds. 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for Airtek SMART CYCLE PLUS 100

Page 1: ...1 SMART CYCLE PLUS REFRIGERATED AIR DRYERS OPERATORS MANUAL MODELS SCP 80 to 3000 SERVICE DEPARTMENT 1 800 451 6023 Publication 042209 January 22 2010 rev 3...

Page 2: ...0 DRYER INSTALLATION Page 6 Section 4 0 CONTROLS Page 11 Section 5 0 START UP PROCEDURE Page 17 Section 6 0 ROUNTINE MAINTENANCE Page 20 Section 7 0 DIAGNOSTIC CODES Page 21 Section 8 0 MAINTENANCE CH...

Page 3: ...ater Voltage VOLT Number of Fans Fan Motor Horse Power HP Max Amp Draw AMPS copper THHN Wire Size AWG Fuse Size AMP enter n a if not used Nema Starter Size PART Overload Setting AMPS Water Condenser M...

Page 4: ...ed dryers must be located in an area with an ambient temperature between 50 100 F 10 35 C and free from explosive and corrosive fumes Three 3 feet 92cm of space must be allowed between all open grills...

Page 5: ...t Air piping must be supported independently of the dryer Direction of the air flow must be observed for proper installation Fig 1 General Layout For Connections all connections are labeled H20 In Out...

Page 6: ...6 Fig 2 Models 80 300...

Page 7: ...WILL PREVENT DAMAGE TO INTERNAL AIR LINES Recommended tools for Start up 1 Roto lock packing wrench special 2 Refridge service wrench 3 Small adjustable wrench 4 6 adjustable wrench 5 Philips screw d...

Page 8: ...ox cover and screw closed 7 Turn Service Switch ON 8 Replace side covers Electrical Hook up Voltage Phase Wire Colors 115V Single Black White Green 230V Single Black Red Green 230V 3 Phase 3 Black 1 G...

Page 9: ...PLUS 500 1200 Fans must pull air through condenser coil Read special TAG on scroll compressors fro proper rotation Observe dewpoint reading to verify rotation If dewpoint reading does not drop within...

Page 10: ...rm event The Display will indicate all alarms when they occur Pushing the ALARM Key will attempt to clear the fault Note with some alarms the system will need to be restarted 3 DRAIN KEY OPERATE DRAIN...

Page 11: ...ED s will illuminate in RED AMBER and GREEN They represent a visual indication as to dryer loading If all the LED s are RED this is the worst possible state a combination of very bad dew point and or...

Page 12: ...is pressurized Unit MUST be depressurized and bypassed before any service work is done on air system Excessive pressure drop more than 5 PSIG across dryer indicates water may be freezing in the evapo...

Page 13: ...load Mode C Cycling Mode LOAD UNLOAD MODE CYCLING MODE Main Display System Running with Warning Alarms Alarm Description s Operating Dew Point Warning Alarms HIGH DEW POINT DRAIN FAULT HIGH CONDENSER...

Page 14: ...n exists then the top line of the display will automatically cycle thru all active alarms Read System Parameters Press the READ key to cycle thru the system parameter values Parameter Description Para...

Page 15: ...P 100 F 0 thru 125 F MAX INLET TEMP 101 F 0 thru 125 F TEMPERATURE UNITS F F C PRESSURE UNITS psi psi kPa bars NETWORK ADDRESS 1 1 thru 247 Changing the User Settings Setting Description Setting Use t...

Page 16: ...Maintenance Timer Press the ALARM RESET key to reset the maintenance timer and alarm Press YES to reset the timer to 6 months after maintenance has been performed Press NO to reset the timer to 8 hou...

Page 17: ...3000 1 After electrical connection Refer to Section 3 apply power 2 Leave power on for 8 hours before proceeding any further Both green load unload thermal bank LED s should be OFF on the control pan...

Page 18: ...D indicator will light when unit is running 9 If the storage conditions were adverse for example very cooled the refrigeration compressor may make a loud metallic hammering noise If this happens turn...

Page 19: ...nd drains there is no Y Strainer for larger unit only not 80 1200 SCFM 12 Restart dryer using this procedure after maintenance power outage or prolonged periods of shutdown When Operating Dryer 1 Turn...

Page 20: ...WI IT TH H V VA AP PO OR R S Se ee e t ta ag g f fo or r c co or rr re ec ct t r re ef fr ri ig ge er ra an nt t c ch ha ar rg ge e U Un ni it t n ne ee ed ds s t to o b be e p pu ul ll le ed d i in n...

Page 21: ...MANUAL DRAIN FAULT 17 Drain switch is closed for too long See Note 1 No Auto FROZEN EVAP 18 Dew Point 20 F 10 minutes YES MANUAL HIGH CONDENSER TEMP 21 Ambient Water temperature is higher than setting...

Page 22: ...t the factory for verification prior to proceeding with this maintenance item MAINTENANCE PROCEDURES Before performing any maintenance on the machine ensure that air pressure is vented from the system...

Page 23: ...need to be removed exposing the tube side of the condenser The tube side should be inspected for any debris and cleaned If soft deposits are found they can be cleaned using a pneumatic tube cleaning g...

Page 24: ...il do the following Run the dryer for a minimum of 2 minutes if there is not a visible level of oil in the sight glass proceed to the next step if there is an oil level DO NOT add oil to the system Us...

Page 25: ...25 Section 8 0 MAINTENANCE CHARTS Maintenance Log Service Performed Date Parts Replaced Initials...

Page 26: ...26 Section 8 0 MAINTENANCE CHARTS cont Element Replacement Log Part No Date Initials...

Page 27: ...27 Section 9 0 ASSOCIATED DRAWINGS...

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Page 45: ...From COMMENTS Please indicate a response on a scale of 1 being the lowest to 5 being the highest Condition of Arrival Ease of Installation Ease of Start Up Product Quality Technical Assistance Clarity...

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