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Summary of Contents for Cardinal Health CHH05RESA
- Page 1 CHH05RESA CHH05RFSA CHH07CESA CHH07CFSA Flammable Material Storage and Explosion Proof Laboratory Refrigerators and Freezers Installation and Operation...
- Page 2 Cardinal Health makes no representations or warranties with respect to this manual. In no event shall Cardinal Health be held liable for any damages, direct or incidental, arising from or related to the use of this manual.
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Page 3: Table Of Contents
Reversing the Front Door (CHH05RESA &CHH05RFSA) ........ -
Page 4: Models
1. Models The table below shows the units covered in this operation and installation manual by model number. REFRIGERATORS AND FREEZERS Explosion Proof CHH07CESA Flammable Material Storage CHH07CFSA REFRIGERATORS Explosion Proof CHH05RESA Flammable Material Storage CHH05RFSA... -
Page 5: Safety Precautions
2. Safety Precautions It is your responsibility to understand the product's proper function and operational characteristics. This instruction manual should be thoroughly read and all operators given adequate training before installing and operating the unit. Awareness of the stated cautions and warnings, and compliance with recommended operating parameters together with maintenance requirements are important for safe and satisfactory operation. -
Page 6: Intended Use
3. Intended Use The Flammable Material Storage and Explosion Proof Refrigerators and Freezers described in this manual are intended for storage of flammable inventory / samples. These products conform to the appropriate standards by passing all requisite testing. Explosion Proof Refrigerators and Freezers are intended to use in classified areas requiring Class I, Groups C and D as defined in NFPA 70 Articles 500-501 and NFPA 45 and OSHA 29 CFR1910.307. -
Page 7: Unpacking And Inspection
3. Intended Use 4. Unpacking and Inspection CAUTION: DO NOT REMOVE, under any circumstance, the grounding prongs from the 3-prong power cord supplied with all FMS Refrigerator and freezer. CAUTION: DO NOT USE electrical extension cords that may result in voltage loss and possible hazardous operation. -
Page 8: Flammable Materials Storage Refrigerators And Freezers
5. Flammable Materials Storage Refrigerators and Freezers Overview Conventional Refrigerators and Freezers are not suitable for storing flammable materials. Such units have components in their electrical and refrigeration systems that can trigger explosions of flammable air-vapor mixtures inside the unit. Flammable Materials Storage (FMS) Refrigerators and Freezers are designed for use in locations, which are classified by the Authority Having Jurisdiction (AHJ) as not hazardous. -
Page 9: Product Specification
Product Specification MODEL CHH05RFSA - 5.5 Cu. ft. MODEL CHH07CFSA - 7.1 Cu. ft. 23.63" Wide, Under-counter Refrigerator 22" Wide, Refrigerator and Freezer Features: Features: • Three adjustable shelves • Refrigerator: 3 Adjustable Shelves • Adjustable thermostat • Freezer: 1 Adjustable Shelf •... -
Page 10: Explosion-Proof Refrigerators And Freezers
6. Explosion-Proof Refrigerators and Freezers Overview The Authority Having Jurisdiction (AHJ) determines if work areas are designated as a hazardous location with respect to the presence of flammable gases or vapors. Such locations are defined in (National Fire Protection Agency) NFPA 70 Articles 500- 501, OSHA 29 CFR1910.307, and NFPA 45. Some of these classified areas are expected to experience concentrations of flammable gases and/or vapors at or above their lower flammability limits for extended periods of time. -
Page 11: Product Specification
Product Specification MODEL CHH05RESA - 5.5 Cu. ft. MODEL CHH07CESA - 7.1 Cu. ft. 23.63" Wide, Under counter refrigerator 22" Wide, Two-door Refrigerator / Freezer Features: Features: • Three adjustable shelves • Refrigerator: 3 Adjustable Shelves • Adjustable thermostat • Freezer: 1 Adjustable Shelf •... -
Page 12: Operating Conditions
7. Operating Conditions The units described in this manual are classified for use as stationary equipment in a Pollution Degree 2 and Over voltage Category II environment. These units are designed to operate under the following environmental conditions: • Indoor use •... -
Page 13: Installation
Choose a location for the CHH07CFSA / CHH07CESA (Refrigerator and Freezer) that provides a clearance of 12 in. at the top, 4 in. at the rear and 4 in. on each side. Choose a location for the CHH05RFSA / CHH05RESA (Under-counter Refrigerator) that provides a clearance of 4 inches on all sides. -
Page 14: Be Advised
5. Break off the part behind the buffer through which the lower hinges pass using a knife or your hands. 6. Remove the lower hinge and mount it on the other side tightening its bolts. 7. Remove the hole plugs of the door handle with a knife. 8. - Page 15 When both the left and right fiber rope dams have been pressed into place, sealing compound is poured between the two and forms into an airtight plug. All of this is done in order to prevent the very real threat of gas entering the Killark box and a resulting serious explosion.
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Page 16: Electric Connection Check Points
Figure 3. Fiber rope material in left hub • Insert fiber rope material down into horizontal conduit opening. Pressing down firmly, work the material into the right hub and—most importantly—being sure the material COMPLETELY SURROUNDS THE WIRING, from the top to the bottom, completely blocking this end of the horizontal conduit. Figure 4. -
Page 17: Start-Up Procedure
9. Start-Up Procedure Thermostat is located at the back of the unit. Turn the knob clockwise towards the higher numbers for colder temperatures. Higher settings on the knob (higher numbers) mean lower temperatures (colder) in the refrigerator. On the coldest settings, temperatures in some spots inside the refrigerator cabinet may drop below 32°F. Use higher thermostat settings only when required or recommended. -
Page 18: Maintenance
10. Maintenance Defrost the unit at regular intervals and unit should be maintained and cleaned at least once a year following instructions below. CAUTION: When servicing the unit, disconnect from the electrical power source. CAUTION: Refer servicing to qualified personnel. Follow site protocols for cleaning. -
Page 19: Transportation And Storage
• Open door and allow free circulation of ambient air. • To speed the process, place pan of warm water inside the chamber. • Wipe out the interior. • Replace the contents. • Reconnect the power cord to outlet and set temperature control to desired operating temperature. CAUTION: Do not use any sharp instruments, blade or scraper to remove ice and frost on refrigerator or freezer surfaces because of the very real danger of puncturing the cooling coil. -
Page 20: Troubleshooting
11. Troubleshooting This section is a guide to troubleshoot general operational problems. Symptom Probable Cause Action Unit Unplugged Plug in Unit Blown fuse or tripped circuit Check fuse or circuit breaker at breaker box. Unit does not run breaker. Temperature control knob is Turn temperature control knob to ON. -
Page 21: Wiring Diagram
12. Wiring Diagram Flammable Materials Storage Refrigerators and Freezers GREEN POWER CORD BLACK THERMOSTAT WAGO CONNECTION OVERLOAD BLACK OVERLOAD PROTECTOR RELAY WHITE CAPACITOR Figure 6. Wiring diagram for CHH05RFSA GREEN POWER CORD BLACK THERMOSTAT WHITE WAGO CONNECTION BLACK OVERLOAD PROTECTOR COMPRESSOR RELAY WHITE... -
Page 22: Explosion-Proof Refrigerators And Freezers
KILLARK BOX GREEN LOOSE WIRES BLACK THERMOSTAT WHITE CONTINOUS WHITE WIRE OVERLOAD OVERLOAD PROTECTOR RELAY WHITE COMPRESSOR CAPACITOR Figure 8. Wiring Diagram CHH05RESA KILLARK BOX GREEN LOOSE WIRES BLACK THERMOSTAT WHITE CONTINOUS WHITE WIRE OVERLOAD OVERLOAD PROTECTOR RELAY WHITE COMPRESSOR... -
Page 23: End Of Life Care
13. End of Life Care Be sure to follow local regulations when disposing of an old unit. Some suggestions are listed below: 1. Remove items and defrost unit. Be sure to clean up any biological safety hazards. 2. Remove the cabinet door to help prevent entrapment inside of a unit. 3. -
Page 24: Warranty
14. Warranty 13 Month Limited Warranty This product is warranted to be free of defects in materials and workmanship for one (13) months from the first to occur of (i) the date the product is sold by the manufacturer or (ii) the date the product is purchased by the original retail customer (the “Commencement Date”). -
Page 25: Regulatory Compliance
15. Regulatory Compliance Product Safety Product Testing This product family has been tested to applicable product safety standards by Underwriters Laboratories (UL), which is a Nationally Recognized Test Laboratory (NRTL). Hydrocarbon Refrigerants According to U.S. Code of Federal Regulation 40 Part 82, this unit employs the natural hydrocarbon refrigerant R600a. -
Page 26: Contact Information
16. Contact Information Cardinal Health products are backed by a global technical support team ready to support your applications. We offer cold storage accessories, including remote alarms, temperature recorders, and validation services. Country Sales North America +1 866 984 3766... - Page 27 Waukegan, IL 60085 USA 331732H02 (A) cardinalhealth.com 2020-10 • © 2020 Cardinal Health. All Rights Reserved. CARDINAL HEALTH and the Cardinal Health LOGO are trademarks of Cardinal Health and may be registered in the US and / or in other...
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