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14 

5 | Maintenance

 

 

Shut off the power switch AND disconnect the power cord before any maintenance.  

 
Use a damp soft cloth to wipe clean. Stubborn stains should be cleaned by neutral detergents.  
 
The maintenance of internal electrical and heating parts must be performed by professionals or trained 
electricians.  
 
Do not directly splash water over the product or use abrasive powder, diluent, oil, kerosene, acidic material, 
and similar substances during cleaning, or else shock or other accidents will occur.  
 

5.1 Periodic Maintenance 

 

Fluid:  
If using Silicone Oil, degradation is not much of a concern. Keep an eye on the tank level.  
Propylene Glycol will degrade over time, it is recommended to purchase glycol test strips.  
 
Unit:  
Check the unit over monthly for leaks, broken glass, melting, burning, or any other damages.  
Please bring any concerns to our attention immediately.  
 

5.2 Long Term Storage 

 

Empty the unit of fluid.  
Cap the inlet and outlet.  
Clean the condenser.  
Clean the body of the unit.  
Wrap the unit with plastic.  
Store in a secure level location. 

Содержание CRH Series

Страница 1: ...Recirculating Heater Manual Model CRH Series CRH 30L CRH 50L...

Страница 2: ...tion 3 1 LCD Display Operation 4 Installation 4 1 Thermal Transfer Fluids 4 2 Tubing Connections 4 3 Electrical Connection 4 4 Operating Area 4 5 Operating Instructions and Notes 5 Maintenance 5 1 Per...

Страница 3: ...cted on the best safety practices Most industry accidents are preventable through safety awareness Training It is the responsibility of the customer to ensure that all personnel who will be expected t...

Страница 4: ...cause a person to trip or fall toward an operating machine Keep fingers hands or any part of the body out of the machine and away from moving parts when the machine is operating Any machine with movin...

Страница 5: ...5 Symbols and Warnings Below are examples of commonly used symbols and what they mean Understand them and their potential consequences...

Страница 6: ...4 1 Apply a rag to wipe the parts clean after washing away stains do not use hard objects Do not use flammable corrosive or explosive substances on in or near the equipment Do not run the liquid pump...

Страница 7: ...to a heater chiller or allow you to use silicone oil with your equipment while keeping your glycol chiller Easy to use low position drain valve for convenient emptying 1 3 Technical Parameters Model C...

Страница 8: ...8 Section 2 Diagrams 2 1 Hose gaskets 2 2 Sight Glass...

Страница 9: ...9 2 3 Back Panel Only use water or water glycol in the cooling loop Install the valve on the heater outlet...

Страница 10: ...on Press set and change the set value to your desired temperature Press the pump button Press the heating button Disclaimer Parameters are not allowed to be modified by end users This is to protect th...

Страница 11: ...nickel plating Do Not Use Tap De Ionized or Reverse Osmosis Water as it can cause rusting of internal metal parts 4 2 Tubing Connections Diagram from Section 2 1 Install the ball valve onto the outle...

Страница 12: ...y operate the unit in a climate controlled facility Units returned that have signs of outside use Will automatically be determined to be improperly used and cared for When filling the unit Power on th...

Страница 13: ...Then enable the heating function When not operating the unit close the ball valve and shut off the power Operating steps Power on the unit Open the ball valve Run the pump Set the target temperature E...

Страница 14: ...similar substances during cleaning or else shock or other accidents will occur 5 1 Periodic Maintenance Fluid If using Silicone Oil degradation is not much of a concern Keep an eye on the tank level P...

Страница 15: ...15 Section 6 Technical Diagrams and Troubleshooting 6 1 Circuit Board Diagrams Main Board Display Board...

Страница 16: ...temperature probe C Replace main board Temperature display not working correctly or flashing A Incorrect power supply B Display cable loose or broken C Display board has failed A Supply the correct po...

Страница 17: ...n a heater or chiller the customer must only use distilled water Other forms of water will void the warranty Non continental United States USA Lab products are warrantied to be free of workmanship mec...

Страница 18: ...eemed defective by USA Lab In that case we will pay for return shipment and replacement shipment costs The item s must be returned in original packaging and in undamaged condition The item s must have...

Страница 19: ...not responsible for providing packaging material This manual and its contents are subject to change without notice USA Lab reserves the right of ultimate interpretation of the instruction manual Addit...

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