The MOS series can operate at 600˚F (315˚C) or 650˚F ent. Consult Article 500 of the National Elec- (343˚C) at atmospheric pressure (depending upon heat...
Fluid Compatibility DO NOT mix heat transfer fluids unless authorized and approved by the fluid manufacturer. All heat transfer This system is NoT for use with water, ethylene fluids are not compatible with each other, whether glycol and water mixture or some of the syn- made by the same manufacturer or a different manu- thetic heat transfer fluids.
DO vent all systems operating at atmospheric pressure DO NOT insulate flanges, valves or other connections properly. Vents must be rigid metal piping terminating which may leak without being observed. outside the building or into a suitable container. The DO NOT use screwed pipe connections on any piping vent line should never be made of plastic, rubber or over 1 inch diameter.
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50 & 75 kW Unit (5 hp) * Horsepower requirement based on 0.85 specific gravity * Maximum operating temperature is 650˚F. Maximum working pressure is 150 psi. 100 - 150 kW Unit (7.5 hp) 175 - 500 kW Unit (10 hp) * Horsepower requirement based on 0.85 specific gravity * Maximum operating temperature is 650˚F.
350 - 500 kW Unit (20 hp, optional) * Horsepower requirement based on 0.85 specific gravity * Maximum operating temperature is 650˚F. Maximum working pressure is 150 psi. Electrical Wiring HAzARd oF ElECTRIC SHoCk. disconnect all HAzARd oF ElECTRIC SHoCk. The heat trans- power before servicing the heat transfer sys- fer system must be grounded using grounding tem.
Filling System 6. The temperature limiting device located inside the control panel should be checked to insure man- ual reset buttons are in the closed position. They should be set approximately 50˚F (28˚C) higher To avoid possible damage to the heaters, do than the process control during normal operation.
For complete process controller instructions, please refer to Chromalox manual PK510. Chromalox MoS unit is a component to a cus- If needed, factory settings for process controller can be tomer integrated process. Ensure adequate referenced per table below: safety devices have been installed and func- tion properly.
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STANDARD HEAT TRANSFER SYSTEM TROUBLE SHOOTING CHART Problem Cause Corrective Action Main power feed off Turn on main power Circuit breaker off Turn on circuit breaker Control transformer Power light off Primary fuse blown Replace fuse Secondary fuse blown Replace fuse Transformer bad Check and/or replace Pilot light blown...
122571-076 Process Thermocouple 305910-005 Overtemperature Thermocouple For replacement heater bundle or spare parts not listed in this instruction sheet, please contact Chromalox Customer Service Center. 1-800-443-2646 Limited Warranty: Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx.
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