ThermOmegaTech THERM-O-MIX WWM Troubleshooting Manual Download Page 12 | Manualshive

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Page 11

APPENDIX #2: Therm-O-Mix Safety Shower Station Flow Chart

IS HOT

WATER

AVAILIBLE?

IS

MIXING VALVE

OUTLET

ABOVE 95 F?

V4 OPEN,

DIAPHRAGM ACT.

OVERRIDE

MIXING VALVE (V1)

BLENDS HOT &

COLD WATER

TO SET POINT

IS COLD

WATER SUPPLY

ABOVE 95 F?

V4 OPEN,

DIAPHRAGM ACT.

OVERRIDE

DIAPHRAGM ACT.

OVERRIDE

TEPID WATER

TO EYEWASH/

SAFETY SHOWER

END

START

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Summary of Contents for THERM-O-MIX WWM

Page 1: ...THERM O MIX WWM STATION Troubleshooting Manual www ThermOmegaTech com 1 877 379 8258...

Page 2: ...rs V1 Mixing Valve Adjustment Instructions with the Unit Running V1 Mixing Valve Adjustment Instructions with the WWM Diaphragm Removed WWM Diaphragm Actuator VI Mixing Valve Replacement Instructions...

Page 3: ...ode pressure sensitive diaphragm overrides and closes hot port during over temperature or loss of hot water supply at V1 Page 2 Section 1 2 Recommended Tools Section 1 3 Check List The following is a...

Page 4: ...en the Station outlet exceeds approximately 95 F thus closing the hot inlet port on the mixing valve With the hot port closed no hot water can flow to the mixing valve so the Station outlet is cold wa...

Page 5: ...iod of time may be needed depending on the size and length of supply piping 3 With the system activated close the cold water supply valve to the station 4 See Section 4 0 for individual valve adjustme...

Page 6: ...for repair Remove the V4 Control Valve for testing See section 4 4 If the V4 tests correctly Follow Section 4 2 to adjust the V1 Mixing Valve outside the unit If the valve cannot be adjusted correctl...

Page 7: ...ol and the cap is 160 175 in See Appendix 5 6 6 Place stainless steel sensor into a water bath with a temperature 5 F below the set point for five minutes Verify that the top of the spool is sitting o...

Page 8: ...y and tighten with 1 1 2 wrench 7 Position the diaphragm housing so that the adaptor fittings are pointing to the side of the body with the braided hoses Note To position the diaphragm housing rotate...

Page 9: ...tside connections on the V4 Control Valve require orifice plates to be installed Place an orifice plate in the female end of the hose and carefully thread the hose on to the proper male fitting Note t...

Page 10: ...or referenced part Appendix 4 The Station checklist should be used whenever troubleshooting or repair work is done on a unit The Station Serial Number is located on the V1 Mixing Body The checklist c...

Page 11: ...AGM HEAD V1 VALVE PORT C COLD WATER INLET 1 NPT FEMALE V4 VALVE COLD WATER TEPID WATER HOT WATER DIAPHRAGM SUPPLY WATER DIAPHRAGM DRAIN WATER THERMAL SENSING LINE DIAPHRAGM SUPPLY HOSE B DIAPHRAGM SUP...

Page 12: ...OT WATER AVAILIBLE IS MIXING VALVE OUTLET ABOVE 95 F V4 OPEN DIAPHRAGM ACT OVERRIDE MIXING VALVE V1 BLENDS HOT COLD WATER TO SET POINT IS COLD WATER SUPPLY ABOVE 95 F V4 OPEN DIAPHRAGM ACT OVERRIDE DI...

Page 13: ...5 ORIFICE ORIFICE ORIFICE V4 CONTROL VALVE V1 MIXING VALVE CAP NUT DIAPHRAGM HEAD PORT B HOT WATER INLET 1 NPT FEMALE FEMALE 1 1 4 NPT HOSE ASSEMBLY 7 5 PORT C COLD WATER INLET 1 NPT FEMALE PORT A TEP...

Page 14: ...tation supplying tempered water to anything other than the Safety Shower Station YES NO If YES explain __________________________________________________________________________ ______________________...

Page 15: ...ge 14 APPENDIX 5 WWM Diaphragm Actuator V1 Mixing Valve Line Drawing SET POINT 5 F CARTRIDGE CAP O RING SPOOL THERMOSTATIC ACTUATOR CAP NUT FOR ADJUSTMNET SET SCREW 1 HEX 1 1 2 HEX SET POINT 5 F 160 1...

Page 16: ...Page 15 APPENDIX 6 WWM Diaphragm Actuator V1 Mixing Valve Adjustment Photo Loosen lock nut Adjust calibration screw...

Page 17: ...ide WWM Diaphragm Actuator WARNING This product can expose you to chemicals for example lead nickel acrylonitrile which are known to the State of CA to cause cancer birth defects or reproductive harm...

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