Install Instructions

ManualsBrandsHoffman ManualsCondensate Removal PumpsSeal & Gasket Kit for Watchman A & B Design Units

CAUTION

DO NOT RUN PUMP DRY,

SEAL DAMAGE MAY OCCUR.

INSPECT PUMP SEAL

REGULARLY FOR LEAKS,

REPLACE AS REQUIRED.

FOR LUBRICATION

REQUIREMENTS, CONSULT

SERVICE INSTRUCTIONS.

FAILURE TO FOLLOW

INSTRUCTIONS COULD

RESULT IN INJURY OR

PROPERTY DAMAGE.

P70644

ITT Fluid Technology Corporation

Morton Grove, Illinois 60053

SERIES

MODEL

SERIAL

GPM PSI PUMP

CFM IN HG. PUMP

DWGS

POWER V. PH. HZ60

CONTROL V. PH. 1 HZ60

TOTAL LARGEST MOTOR

F.L. AMP F.L. AMP

DN0016

ITT Fluid Technology Corporation

Morton Grove, Illinois 60053

HOFFMAN WATCHMAN

CONDENSATE UNIT

SERIES MODEL

SERIAL

GPM PSI

VOLT 115 PH 1 HZ60

DN0039

Hoffman

INSTRUCTION MANUAL

INSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE.

DN0016

SCC UNITS WITH PANEL

P70644 ALL UNITS

DN0039 ALL WC

AND WCS UNITS

HOFFMAN

Vented Condensate Units

Watchman

Series WC

™

, WCS

™

and Series SCC

™

Installation, Operation, & Service Instructions

WCS Duplex

Watchman

WCSD-12-20BMA

WC SIMPLEX

Watchman

WC8-20B

SCC4

DN0156

REVISION D

ITT Fluid Technology Corporation

Morton Grove, Illinois 60053

DN0019

SERIES

MODEL

SERIAL

GPM PSI PUMP

POWER V. PH. HZ60

CONTROL V. PH. 1 HZ60

TOTAL LARGEST MOTOR

F.L. AMP F.L. AMP

DN0019

SCC UNITS LESS PANEL

EXPLOSIBLE

WARNING

DO NOT PRESSURIZE TANK.

ISOLATE TANK DURING LEAK TEST.

DO NOT RESTRICT VENT.

DO NOT PLUG OVERFLOW.

OPEN INLET VALVES SLOWLY.

DO NOT USE AS A FLASH TANK.

FAILURE TO FOLLOW

INSTRUCTIONS COULD RESULT

IN SERIOUS INJURY OR DEATH.

(2) All Units

DN0483 (Small) - DN0484 (Large)

EXPLOSIBLE

WARNING

ISOLATE TANK

DURING LEAK TEST

(2) All Units

DN0485 (Small)

DN0486 (Large)

Hoffman Pump

SAFETY

INSTRUCTIONS

This safety alert symbol will be used in this manual and on

the unit safety instruction decals to draw attention to safety

related instructions. When used, the safety alert symbol means

ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!

FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT

IN A SAFETY HAZARD.

If the decals as noted below are missing or are illegible contact

your local B&G representative for a replacement.

1. Electrical connections to be made by qualified Electrician in

accordance with all National, State and Local codes.

2. Motor must have properly sized starter with properly sized

heaters to provide overload and undervoltage protection.

3. If pump, motor or piping are operating at extremely high or

low temperatures, guarding or insulation is required.

4. Operating personnel should be trained in the operation of

condensate return units.

Summary of content (12 pages)

PAGE 1
Hoffman INSTRUCTION MANUAL DN0156 REVISION D WC SIMPLEX Watchman® WC8-20B WCS Duplex Watchman® WCSD-12-20BMA SCC4 ® HOFFMAN Vented Condensate Units ® ™ ™ Watchman Series WC , WCS and Series SCC ™ Installation, Operation, & Service Instructions INSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE. WARNING CAUTION DO NOT RUN PUMP DRY, SEAL DAMAGE MAY OCCUR. INSPECT PUMP SEAL REGULARLY FOR LEAKS, REPLACE AS REQUIRED. FOR LUBRICATION REQUIREMENTS, CONSULT SERVICE INSTRUCTIONS.
PAGE 2
INSTALLATION AND DESCRIPTION (Vented Condensate Units) LEGEND: GATE VALVE UNION PLUG COCK CHECK VALVE PUMP DISCHARGE STRAINER FULL VENT TO VENT RETURN FROM SYSTEM LOOP FILL SERIES WC AND SCC TYPICAL DIAGRAM IDPD26 TO DRAIN TO DRAIN (USE 11/4" PIPE) LEGEND: GATE VALVE UNION PLUG COCK CHECK VALVE SERIES WCS IDPD45 REPRESENTATIVE ELEMENTARY PIPING DIAGRAMS DESCRIPTION Pumps are float operated to return accumulated condensate to a boiler feed tank. Receivers are non-code cast iron or steel.
PAGE 3
REPRESENTATIVE WIRING DIAGRAMS WATCHMAN® SIMPLEX UNITS, SINGLE PHASE 1DW130A L1 L2 LINE 115/1 60* LINE 1DW129A MOTOR 1 L2 MOTOR L1 FLOAT SWITCH FLOAT SWITCH POWER SUPPLY, PRIMARY PROTECTION BY OTHERS POWER SUPPLY, PRIMARY PROTECTION BY OTHERS FIELD WIRING SHOULD BE IN ACCORDANCE WITH NATIONAL ELECTRIC CODE.
PAGE 4
PUTTING THE UNIT INTO SERVICE 1. Assure that the unit is piped in accordance with instructions in this manual. WARNING: EXPLOSIBLE Do not pressurize receiver. Isolate receiver during leak test. Do not plug overflow. Do not restrict vent opening to atmosphere. Open valves slowly. Failure to follow these instructions could result in serious injury or death. 2. Isolate tank before performing any system leak test. Do not pressurize the tank as part of the leak test.
PAGE 5
TANK FLOAT SWITCH 2 1 INSTRUCTIONS APPLICATION - For automatically controlling the liquid level in a closed tank by float movement. MOUNTING - Screw-in Tank Float Switches 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 in the switch bracket. Tighten the fitting (D) so that there will be no leak past the threads.
PAGE 6
PUMP SERVICE INSTRUCTIONS FOR WATCHMAN “B” DESIGN CENTRIFUGAL PUMPS These close coupled vertical centrifugal pumps are equipped with mechanical seals. If system has not been properly cleaned prior to installation of pump, foreign matter such as dirt, pipe scale, core sand, etc. may clog the impeller and damage the seal. A strainer is recommended in return line to pump. Pump must not be operated dry. Seals may be damaged if operated without water present. 1.
PAGE 7
WATCHMAN “B” DESIGN (FULL MOTOR) PUMP PARTS LIST 1 10 2 5 7 9 3 6 4 8 ITEM NUMBER 1 2 3 4 5 6 7 8 9 10 * DESCRIPTION Motor 1/3 hp.
PAGE 8
INSTRUCTIONS FOR THE REPLACEMENT OF MECHANICAL SEALS ON “WATCHMAN” UNIT WITH “A” DESIGN PUMP & MOTOR ASSEMBLIES These close coupled vertical centrifugal pumps are equipped with mechanical seals. If system has not been properly cleaned prior to installation of pump, foreign matter such as dirt, pipe scale, core sand, etc. may clog the impeller and damage the seal. A strainer is recommended in return line to pump. Pump must not be operated dry. Seals may be damaged if operated without water present. 13.
PAGE 9
WATCHMAN “A” DESIGN PUMP AND MOTOR ASSEMBLY 15 15 14 14 12 12 12 12 33 11 55 44 22 77 10 10 17 17 11 11 16 16 ITEM NUMBER 1-5 4 5 7 8 9 9-10 16 17 13 13 99 DESCRIPTION Motor with Pump Head Water Slinger Pump Head Head Gasket Impeller Case Wearing Ring Pump Case with Wearing Ring Head to Case Capscrews Case to Receiver Gasket Seal Kit including Mechanical Seal, Head Gasket & Case to Receiver Gasket Complete Pump and Motor Assembly 88 66 NUMBER REQUIRED 1 1 1 1 1 1 1 3 1 PART NUMBER 180007
PAGE 10
PUMP SERVICE INSTRUCTIONS FOR CENTRIFUGAL PUMPS (Other Than “Watchman®” Pumps) Vertical mounting puts motor above floor dirt and water Close coupled centrifugal pumps are designed for years of trouble free service. Units have mechanical shafts seals. 1. Close inlet gate valve and operate pump momentarily to remove as much liquid as possible from pump. Close discharge line gate valve. CAUTION: HOT SURFACES Surfaces are hot when system is in operation.
PAGE 11
616PF PUMP USED ON SCC 1 16 3 10 6 10 7 2 ITEM NUMBER 1 2 3 4 5 8 9 10 16 6-7 5 4 8 DESCRIPTION Motor - Order by Description Impeller Pump Head Case with Wear Ring Wearing Ring Impeller Capscrew Impeller Washer Capscrews Water Slinger Seal Kit including Mechanical Seal, Head Gasket Case to Receiver Gasket 9 NUMBER REQUIRED 1 1 1 1 1 1 1 8 1 PART NUMBER Consult Factory Consult Factory DP0208 DP1603 DP0482 DJ0213 DJ0267 DJ0066 DP0848 1 180014 1 DG0060 Order Replacement Parts by Description an
PAGE 12
TROUBLE SHOOTING PROCEDURE All units are thoroughly tested at the factory before shipment. They should operate satisfactorily without further adjustment if properly installed and providing they have not been damaged by rough handling in transit. If system or unit performance is not satisfactory, refer to the following check list. Pump Will Not Start 1. The power supply has been interrupted, disconnect switch is open, or selector switch is improperly positioned. 2. Incorrect voltage for motor.