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INSTALLER:

PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE.

Installation, Operation and Maintenance Instructions

SAFETY
INSTRUCTIONS

This safety alert symbol will be used in this manual and on the
Safety  Instruction  decal  to  draw  attention  to  safety  related
instructions.  When  used,  the  safety  alert  symbol  means
ATTENTION!  BECOME  ALERT!  YOUR  SAFETY  IS
INVOLVED!  FAILURE  TO  FOLLOW  THE  INSTRUCTION
MAY RESULT IN A SAFETY HAZARD!

Glycol Make-up Unit

DESCRIPTION

Single  pump  unit  provides  pressurized  water  or  water-glycol
mixture  to  a  closed-loop:  heating,  chilled  water,  snowmelt,
and radiant heat systems. The unit is automatically controlled
by a pressure switch to run at the precise pressure required.

Bell & Gossett

®

Instruction Manual S14362

Содержание Bell & Gossett GMU-30

Страница 1: ...s When used the safety alert symbol means ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED FAILURE TO FOLLOW THE INSTRUCTION MAY RESULT IN A SAFETY HAZARD Glycol Make up Unit DESCRIPTION Single pump uni...

Страница 2: ...ained in this manual is intended to assist operating personnel by providing information on the char acteristics of the purchased equipment It does not relieve the user of the responsibility to adhere...

Страница 3: ...ptible to failure if operated in ambient temperatures outside of its rat ing The OPERATING temperature range for this unit is 32 to 105 F The relative humidity should not exceed 95 non condensing The...

Страница 4: ...A dedicated ground wire must be connected to the unit Single phase motors have internal overload protec tion The disconnecting means and short circuit pro tection are to be supplied and mounted by ot...

Страница 5: ...tion when operating the system This position provides positive shutoff c Adjust the valve between 20 to100 open 3 1 3 Diaphragm Expansion Tank Diaphragm expansion tank factory pre charge is 40 psi Adj...

Страница 6: ...ing condi tions may require resetting the controls For best results use compressed air and a continuity meter across the switch to reset the controls The legend plate on the control indicates approxim...

Страница 7: ...No power Restore if there is no power 2 Pressure switch not adjusted properly Refer to pressure switch setting section 3 1 1 DANGER Troubleshooting live control panels ex poses personnel to hazardous...

Страница 8: ...CUT OFF SWITCH Y STRAINER PUMP 2 OPENING TANK 55 GALLONS TRIPLE DUTY VALVE PRESSURE SWITCH PRESSURE GAUGE SYSTEM OUTLET 3 4 NPT DIAPHRAGM EXPANSION TANK BY OTHERS PRESSURE REDUCING VALVE GATE VALVE G...

Страница 9: ...9 Appendix E Wiring Diagram 1GMU01...

Страница 10: ...IL 60053 Phone 847 966 3700 Fax 847 966 9052 www bellgossett com Copyright 2010 ITT Corporation Printed in U S A 4 10 THE ITT ENGINEERED BLOCKS SYMBOL AND ENGINEERED FOR LIFE ARE REGISTERED TRADEMARKS...

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