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VSS SERIES REFRIGERATED DRYER

OPERATIONS & MAINTENANCE

300-1000 SCFM

PRINTED IN THE USA

2-2-645   REV  A  10/00

Summary of Contents for VSS Series

Page 1: ...VSS SERIES REFRIGERATED DRYER OPERATIONS MAINTENANCE 300 1000 SCFM PRINTED IN THE USA 2 2 645 REV A 10 00...

Page 2: ...on Pg 11 16 Location Typical Installation Piping and Connections Recommended Filters Electrical Connections Drain Valve Time Settings Remote Contact Hook up SECTION 5 Start up and Shutdown Procedures...

Page 3: ...MANUFACTURE V S S FLOW SCFM OPTIONS VOLTAGE A AIR COOLED W WATER COOLED 300 400 500 650 800 1000 C REMOTE OPERATION CONTACTS 48V MAX INPUT F PACKAGED FILTERS P IN OUT AIR PRESSURE GAUGES R REFRIGERANT...

Page 4: ...to condense Liquid water is entrained in the air stream where it enters a high efficiency water separator and is removed from the system by means of an automatic drain Refrigerant circuit Refrigerant...

Page 5: ...the dryers full flow range The low end frequency is set at the minimum motor speed that provides adequate oil distribution in the compressor The unit has three control modes Start up Mode Controlled...

Page 6: ...ILL NOT BE HELD LIABLE FOR FAILURE TO FOLLOW THESE INSTRUCTIONS AND GUIDELINES Before starting or installing the dryer be sure that all power to the unit is off valves are shut and the air circuit is...

Page 7: ...CORRECT AND UP TO APPLICABLE CODES Read and understand the MSDS and first aid instructions for Refrigerant 22 R 22 2 3 OPERATION DO NOT OPERATE THE DRYER ABOVE THE STATED WORKING PRESSURE SEE SPECIFIC...

Page 8: ...TNMQMTN PLS PLS PLS PLS PLS PLS PLS PLS OLT OLT OLT OLT QQ QQ QQ QQ PT PT PT PT RS RS RS RS PWLN PWLN PWLN PWLN QRLV QRLV QRLV QRLV QPLU QPLU QPLU QPLU OSLW OSLW OSLW OSLW M M M M QLO QLO QLO QLO ONLO...

Page 9: ...H qrb mncp_rgle qrb mncp_rgle qrb mncp_rgle jmu qgbc fgef qgbc kmbcj dj_ dsqc FpKPPG gljcr _gp npcqqL gljcr _gp rcknL _k gclr g_p rcknL rcqr npcqqL rcqr npcqqL tqqQNN_KQ U OS RV L ONN nqge ONNm d ONNm...

Page 10: ...NMQ ONLQ UNLN TLNN OSLN ONLV tqqONNNuKQ ONNN qadk PQNMTNMQ tqqONNNuKR ONNN qadk RTNMTNMQ K QVNMQMSN ONLQ UNLN TLNN OSLN ONLV tqqONNNuKS ONNN qadk SUSMTNMQ k_v af_pecH qrbL mncp_rgle qrbL mncp_rgle qrb...

Page 11: ...sure room for maintenance and proper air circulation to air cooled components Some jurisdictions have codes requiring specific clearances around equipment Check with all local authorities to ensure co...

Page 12: ...ll pipe should be deburred and threaded to a proper depth and length before installation Threads should be inspected for cleanliness and depth of cut Good quality pipe compound should be used in the m...

Page 13: ...oalescing filters should be used in conjunction with a good particulate filter The particulate filter is used to extend the life and the function of the coalescing element Recommended filters are as f...

Page 14: ...NSTALL THE PROPER ELECTRICAL PROTECTION CAN RESULT IN PERSONAL INJURY FIRE EQUIPMENT DAMAGE OR DEATH THE MANUFACTURER IS NOT RESPONSIBLE FOR DAMAGE OR INJURY CAUSED BY LACK OF OR IMPROPERLY INSTALLED...

Page 15: ...NG DIAGRAM DRAIN TIMING SEC JUMPER SELECTION 2 3 4 1 5 8 7 6 L A C O L E T O M E R NO VOLTAGE CONTACT RUNNING SIGNAL OUTPUT DEW POINT ALARM SIGNAL OUTPUT ALARM SIGNAL OUTPUT ON WHEN DEW POINT IS ABNOR...

Page 16: ...he diagram of the option terminal board when making connections PLEASE NOTE CONTACT RATINGS ON REMOTE OPTION BOARD ARE 48 VAC DC a Terminals 1 and 5 are connected Power is supplied to one side of the...

Page 17: ...ead Start Mode II Turn dryer ON 5 With valves in position 2 SLOWLY pressurize the airside of the system by opening the inlet valve to the dryer As pressure increases the dryer will turn on and begin t...

Page 18: ...ed You will hear the Motor Speed change Go to Operation Monitor to follow speed and kW change INITIALIZE Press Menu Arrow up until display reads Initialize Press Enter Arrow up until the display reads...

Page 19: ...he drain by depressing the drain switch on the main control panel 2 Inspect and log pressure differential readings across filters Inspect filters if they are out of range Change as necessary MONTHLY 1...

Page 20: ...ITCH TO MANUAL AND REPLACE SWITCH ALARM LAMP IS ON SAFETY IS TRIPPED REMOVE POWER AND CLEAR SAFETY MANUAL MODE DEWPOINT LAMP DOES NOT TURN ON MAIN SWITCH IS NOT ON SUPPLY VOLTAGE IS OUT OF RANGE OR NO...

Page 21: ...N HEAT EXCHANGER AIR PRESSURE IS TOO LOW SAFETY IS ON DUE TO LOSS OF REFRIGERANT HIGH AMBIENT TEMP HIGH INLET TEMP LOW INLET AIR PRESSURE FLOW TOO HIGH PLUGGED FILTER NON FUNCTIONAL FAN MOTOR LIQUID I...

Page 22: ...lM_ UNNWQPT UNNWQPT OR fc_r cvaf_lecp _qqwL UNOROPO UNOROPO UNOROPO UNOROPO OS n_lcjJjcdr qgbc UNNWPVO UNNWPVO UNNWPVO UNNWPVO OT n_lcjJjmstcpcb UNNWPWT lM_ UNNWPWT lM_ OU n_lcjJjmucp dpmlr UNQUNSO U...

Page 23: ...JamknL bgqaf_pec UNNWQQN UNNWQQN UNNWQQN UNNWQQN PQ rfcpkgqrcpJbcu nmglr UNNWQPW UNNWQPW UNNWQPW UNNWQPW PR rfcpkmqr_r UNNWQNV UNNWQNV UNNWQNV UNNWQNV PS rp_lqdmpkcp UNNWQOO UNNWQOO lM_ lM_ PT t_jtcJc...

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Page 26: ...knL bgqaf_pec UNNWQQN UNNWQQN UNNWQQN UNNWQQN PQ rfcpkgqrcpJbcu nmglr UNNWQPW UNNWQPW UNNWQPW UNNWQPW PR rfcpkmqr_r UNNWQNV UNNWQNV UNNWQNV UNNWQNV PS rp_lqdmpkcp UNNWQPR UNNWQPR lM_ lM_ PT t_jtcJcvf_...

Page 27: ...mknL bgqaf_pec UNNWQQN UNNWQQN UNNWQQN UNNWQQN PQ rfcpkgqrcpJbcu nmglr UNNWQPW UNNWQPW UNNWQPW UNNWQPW PR rfcpkmqr_r UNNWQNV UNNWQNV UNNWQNV UNNWQNV PS rp_lqdmpkcp UNNWQNU UNNWQNU UNNWQPR UNNWQPR PT t...

Page 28: ...UNNWQQN UNNWQQN UNNWQQN PQ rfcpkgqrcpJbcu nmglr UNNWQPW UNNWQPW UNNWQPW UNNWQPW PR rfcpkmqr_r UNNWQNV UNNWQNV UNNWQNV UNNWQNV PS rp_lqdmpkcp lM_ lM_ UNOOOTQ UNOOOTQ PT t_jtcJcvf_sqr UNNWPRV UNNWPRV U...

Page 29: ...QQN UNNWQQN UNNWQQN UNNWQQN PQ rfcpkgqrcpJbcu nmglr UNNWQPW UNNWQPW UNNWQPW UNNWQPW PR rfcpkmqr_r UNNWQNV UNNWQNV UNNWQNV UNNWQNV PS rp_lqdmpkcp UNNWQPR UNNWQPR lM_ lM_ PT t_jtcJcvf_sqr UNNWPRV UNNWPR...

Page 30: ...UNNWQQN UNNWQQN PQ rfcpkgqrcpJbcu nmglr UNNWQPW UNNWQPW UNNWQPW UNNWQPW PR rfcpkmqr_r UNNWQNV UNNWQNV UNNWQNV UNNWQNV PS rp_lqdmpkcp UNOOOTQ UNOOOTQ UNNWQPR UNNWQPR PT t_jtcJcvf_sqr UNNNWPRV UNNNWPRV...

Page 31: ...31 WIRING DIAGRAMS...

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Page 37: ...ers option to repair or replace the heat exchanger This extended warranty is limited to parts only and will be prorated in the following manner year 1 100 of current cost year 2 100 year 3 75 year 4 5...

Page 38: ...solve it over the phone If the problem cannot be resolved over the phone arrangements will be made for an outside service source to look at the dryer and determine a course of action for repairs The c...

Page 39: ...ir freight is required the manufacturer will pay the cost of normal ground transportation and the customer will be liable for costs above those charges Removal or reinstallation of equipment or extra...

Page 40: ...RANTY CLAIM INITIATION FORM FILL IN INFORMATION AND FAX TO 303 783 2333 UNIT MODEL NUMBER UNIT SERIAL NUMBER INSTALLATION DATE DISTRIBUTOR P O NUMBER INITIATES SERVICE CALL FAX NUMBER WHERE WARRANTY C...

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