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Note: Please provide valve serial number (stamped on cover of valve) when ordering parts.
Water Outlet
Angle
Checkstop
Hot Water
Inlet
Installation
1. Install valve in a location where it may be easily cleaned,
adjusted or repaired.
2. Inlets are clearly marked on valve body casting. Connect hot
water to inlet marked "HOT" and cold water to inlet marked
"COLD. "
3. Included angle checkstops must be installed on both supply
lines.
Note: This is a control system which must be cleaned and maintained regularly (see Maintenance Guide and Record card included with valve shipment).
Guardian Equipment
312 447 8100
1140 N North Branch St
312 447 8101
Chicago, IL 60642
gesafety.com
Tempered
Angle
Checkstop
Cold Water
Inlet
G3900LF
IMPORTANT: THESE SYSTEMS ARE DESIGNED TO PROVIDE MIXED
WATER FROM 60 TO 90°F 15 TO 32°C FOR EMERGENCY EQUIPMENT
APPLICATIONS ONLY IN ACCORDANCE WITH ASSE 1071.
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facsimile
Installation, Operation and Maintenance Guide
G3900LF Series Thermostatic Mixing Valves
Hot Water
Tempered
Inlet
Water Outlet
Angle
Checkstop
4. Use solder or pipe cement sparingly. Flush supply pipes
before connecting valve. Flush outlet pipe and valve once
valve is connected.
Maximum operating pressure is 125 PSI (860 KPA) for hot and cold
water. Maximum hot to cold water pressure di erential is 5%.
Note: Should piping be exposed to excessive hot or cold conditions,
it may be necessary to insulate piping to prevent freezing or
scalding water.
Cold Water
Inlet
Redundant
Thermostatic
Mixing Valve
Primary
Thermostatic
Mixing Valve
Angle
Checkstop
G3950LF
rev. 1215 / © 2015 Guardian Equipment
1
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Related Manuals for Guardian G3900LF Series
Summary of Contents for Guardian G3900LF Series
- Page 1 APPLICATIONS ONLY IN ACCORDANCE WITH ASSE 1071. Note: This is a control system which must be cleaned and maintained regularly (see Maintenance Guide and Record card included with valve shipment). rev. 1215 / © 2015 Guardian Equipment Guardian Equipment 312 447 8100...
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Page 2: Troubleshooting
Installation, Operation and Maintenance Guide G3900LF Series Thermostatic Mixing Valves Adjustment and Service Guardian thermostatic mixing valves may be easily cleaned, Note: Thermostatic water mixing valves are regulating mechanisms adjusted and repaired. Servicing may be possible without which must be regularly maintained to provide best performance. - Page 3 (see above). Twisting the adjustment screw clockwise will increase the temperature. Maximum set point is 100°F (38°C). Note: This is a control system which must be cleaned and maintained regularly (see Maintenance Guide and Record card included with valve shipment). rev. 1215 / © 2015 Guardian Equipment Guardian Equipment...
- Page 4 Port Sleeve Port Sleeve Note: This is a control system which must be cleaned and maintained regularly (see Maintenance Guide and Record card included with valve shipment). rev. 1215 / © 2015 Guardian Equipment Guardian Equipment 312 447 8100 telephone...
- Page 5 Note: This is a control system which must be cleaned and maintained regularly (see Maintenance Guide and Record card included with valve shipment). rev. 1215 / © 2015 Guardian Equipment Guardian Equipment 312 447 8100...
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Page 6: Limited Warranty
During the warranty period, Guardian Equipment will (at its discretion) repair or replace any product or part thereof, which shall be returned, freight prepaid to Guardian's factory and determined by the manufacturer to be defective in materials or workmanship.