Bell and Gossett Hoffman Specialty SCC4 Page 1 Instruction Manual Download | Manualshive

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INSTRUCTION MANUAL

DN0147

REVISION H

Hoffman Specialty

®

Vented Condensate Units

Watchman Series WC,

™

WCS

™

and Series SCC

™

WCS Simplex

Watchman® WCS8-20B

SCC4

WC Duplex

Watchman® WCD-12-20BMA

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Summary of Contents for Hoffman Specialty SCC4

Page 1: ...INSTRUCTION MANUAL DN0147 REVISION H Hoffman Specialty Vented Condensate Units Watchman Series WC WCS and Series SCC WCS Simplex Watchman WCS8 20B SCC4 WC Duplex Watchman WCD 12 20BMA ...

Page 2: ......

Page 3: ...LD BE IN ACCORDANCE WITH NATIONAL ELECTRIC CODE DASHED LINE WIRING COMPONENTS BY OTHERS MODEL SCC2 SCC3 SCC4 DUPLEX 3 PHASE UNITS WITH CONTROL PANEL CONNECTION DIAGRAM ELEMENTARY DIAGRAM LINE 1 H3 H 4 LINE TRANSFORMER FUSE TYPE FNQ R OR EQUIV 600V AMP 1 2 MAIN DISCONNECT SWITCH AND SHORT CIRCUIT PROTECTION BY OTHERS FIELD WIRING SHOULD BE IN ACCORDANCE WITH THE N E C TRANSF PRIMARY JUMPER PER TRAN...

Page 4: ...structions could result in injury or property damage OPERATION AND MAINTENANCE Operators must be familiar with all sections of this manual to understand the operation of the unit Hot water steam and electricity can be hazardous Check motor nameplate for any lubrication requirements Pumps require no lubrication NOTICE AUTO RESTART Single phase motors will restart automatically after thermal overloa...

Page 5: ...ues to rise or fall with one pump in operation the lever will continue to travel to a further position at which point the second switch will be operated throwing the stand by pump across the line MOUNTING Mechanical alternators are mounted directly to the tank by means of the 21 2 I P S threaded fitting D Before screwing this fitting into tank loosen Nut C so that the fitting D is free to rotate i...

Page 6: ...faces of the seal clean of any foreign matter Moisten the carbon section of the rotating part of the seal and place onto the shaft to seat against ceramic Place seal spring onto shaft 13 Hold motor shaft as described in 4 and replace the impeller on the shaft clockwise rotation making sure it is tight 14 Orient motor for pump reassembly with conduit opening to the left When mounting pump case disc...

Page 7: ...aring Ring 1 DP1665 7 Capscrew 4 DJ0083 8 Wear Ring 1 DP0482 9 Pipe Plug 1 4 1 P39040 10 Water Slinger 1 DP0848 Seal Kit including Mechanical Seal Head Gasket Case to 1 180013 Receiver Gasket Complete Pump and Motor Assembly 1 180001 Order Replacement Parts by Description and Part No Specify Serial No shown on nameplate 1 10 7 3 4 8 6 9 5 2 WATCHMAN B DESIGN FULL MOTOR PUMP PARTS LIST ...

Page 8: ...th the motor vertical top end bell down and with belleville washers or finger springs properly oriented in the top end bell recess lower the rotor and head assembly as a unit holding it by rotor shaft 17 Orient the pump head properly and install the thru bolts 18 Place motor vertically with pump end up Do not attempt assembly of the head and impeller with shaft horizontal 19 The carbon rotating pa...

Page 9: ...g Ring 1 DP1602 16 Head to Case Capscrews 3 DJ0077 17 Case to Receiver Gasket 1 DG0060 Seal Kit including Mechanical Seal Head Gasket Case to 1 180013 Receiver Gasket Complete Pump and Motor Assembly 1 180060 WATCHMAN A DESIGN PUMP AND MOTOR ASSEMBLY 15 14 12 10 16 13 11 17 1 5 2 4 8 8 6 3 9 7 12 15 14 12 12 3 1 5 10 17 16 13 11 9 8 6 7 2 4 Order Replacement Parts by Description and Part No Specif...

Page 10: ... loose If it is hold in place with grease Using clean lint free cloth wipe mating surfaces perfectly clean Soap shaft and push seal onto shaft so that carbon will contact ceramic seal If spacer is required use grease to cause spacer to adhere to bottom of seal after seal has been put on shaft Be sure spacer is on larger diameter of shaft so that it will not catch between shoulder and impeller 13 R...

Page 11: ... 1 DP1603 5 Wearing Ring 1 DP0482 8 Impeller Capscrew 1 DJ0213 9 Impeller Washer 1 DJ0267 10 Capscrews 8 DJ0066 16 Water Slinger 1 DP0848 Seal Kit including Mechanical 6 7 Seal Head Gasket 1 180014 Case to Receiver Gasket 1 DG0060 616PF PUMP USED ON SCC 1 10 16 3 10 6 7 9 8 4 5 2 Order Replacement Parts by Description and Part No Specify Serial No shown on nameplate 11 ...

Page 12: ...8200 N Austin Avenue Morton Grove Illinois 60053 Phone 847 966 3700 Fax 847 965 8379 www xylem com bellgossett Bell Gossett is a trademark of Xylem Inc or one of its subsidiaries 2019 Xylem Inc DN0156H March 2019 ...

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