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Reach-In
Unit Coolers
H-IM-77C February, 2005 Part No. 25005601
(Replaces H-IM-77B, October, 2004)
Installation and
Operation Manual
Table of Contents
Inspection ............................................................4
Installation ...........................................................4
Expansion Valve ..................................................4
Drain Line ............................................................4
Motors.............................................
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© 2005, Heatcraft Refrigeration Products LLC 3
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General Information Inspection When the equipment is received, all items should be carefully checked against the bill of lading to make sure all crates and cartons have been received. All units should be carefully inspected for hidden damage when received. If any dam- age is found, it should be reported to the carrier immediately and a claim should be filed. The unit nameplate should be checked to make sure that the voltage agrees with the power supply available. Installation NOTE: Installat
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General Information (contʼd) Replacement Parts Always give complete model numbers and serial numbers when ordering parts. ELECTRIC DEFROST TROUBLESHOOTING The electric defrost units are relatively simple and trouble-free in operation: Timer If the system does not go through its proper sequence , check timer operation through a defrost cycle. Check for loose wires or terminals. Before replacing timer, check other components. Operation of Paragon Timer To set time of day grasp knob which is in t
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Thin Profile Air Defrost Unit Cooler FOR FOOD NOMENCLATURE SERVICE TA (K) 17 B G INSTALLATIONS Thin Profile Vintage . . . seal any joint Unit Cooler between unit cooler and cooler liner K = Coated Coil A = 115-1-60 with a sealant (Optional) B = 208/230-1-60 listed by the Size National Sanitation Foundation, Standard 51 Dimensional Diagram Dimensional Data Connections (in.) Approx. Model Dimensions (in.) Coil Shipping No. A B C D E F
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Thin Profile Electric Defrost Unit Cooler NOMENCLATURE FOR FOOD SERVICE TL 12 A G INSTALLATIONS . . . seal any joint Thin Profile Vintage Electric Defrost between unit cooler and cooler liner Size A = 115-1-60 with a sealant B = 208/230-1-60 listed by the National Sanitation Foundation, Standard 51 Dimensional Diagram Dimensional Data Connections (In.) Approx. Dimensions (In.)
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Sequence of Operation Step “A” - Normal Refrigeration Cycle 2. The compressor now starts. 3. Then fan motors remain off because the fan delay thermostat 1. Power is supplied to N and 4 terminals by the timer. 2. The fan delay and defrost termination thermostat is closed in is open. This prevents warm air from being blown into the the fan delay position and open in the defrost termination position. refrigerated space. 4. The evaporator coil cools down approaching operating 3. The defrost heate
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Typical System Wiring Diagram with Thin Profile Electric Defrost Unit Cooler 9
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Extended Thin Profile Unit Cooler FOR FOOD SERVICE NOMENCLATURE INSTALLATIONS . . . seal any joint LT A 053 A A Extended between unit cooler Thin Profile Vintage and cooler liner Unit Cooler with a sealant A = Air Defrost A = 115-1-60 listed by the L = Electric Defrost B = 208/230-1-60 National Sanitation Size Foundation, Standard 51 Dimensional Diagram Dimensional Data Air Electric Number Dimensions (Inche
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Extended Thin Profile Unit Cooler (continued) Replacement Parts Motor / Fan Blade / Fan Guard Cabinet Components Part # Description No. Fans Part # Description 40970201 Drain Pan 2 25315501 Motor 115/1/60 Shaded Pole 40970301 Drain Pan 3 25315601 Motor 208-230/1/60 Shaded Pole 40970401 Drain Pan 4 22919001 Fan Blade 10” 40970501 Drain Pan 5 23105001 Fan Guard - Wire 40970601 Drain Pan 6 23105101 Motor Mount 46834201 Fan Panel - 2 Fan 2, 4, 5 46834301 Fan Panel - 3 Fan 3, 5, 6 46
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V Profile Unit Cooler NOMENCLATURE VA (K) 08 A G V Profile Vintage Unit Cooler A = 115-1-60 K = Coated Coil B = 208/230-1-60 (Optional) Size Dimensional Diagram Dimensional Data V Connections (In.) Approx. Profile Dimensions (In.) Coil Ship Wt. Model A B C D E F H J K W Inlet Suction Drain (Lbs.) 5 1 5 3 7 1 1 1 3 3 1 06 4 / 13 / 4 / - - 3 / 6 / 5 / 8 / 12 / / OD / ID / OD 9 16 4 16 8 8 4 8 2 8 8 2 5 1 5 3 7 1 1 1 3 3 1 08 4 / 13 / 4 / - - 3 / 6 / 5 / 8 / 12
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High Profile Unit Cooler FOR FOOD NOMENCLATURE SERVICE C (K) 43 B G INSTALLATIONS High Profile Vintage . . . seal any joint Unit Cooler between unit cooler and cooler liner K = Coated Coil A = 115-1-60 with a sealant (Optional) B = 208/230-1-60 listed by the Size National Sanitation Foundation, Standard 51 Dimensional Diagram Dimensional Data Connections (In.) Approx. Model Dimensions (In.) Coil Ship Wt. No. A B C D W Inlet Suction Drain (Lbs.
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Standard & Reverse Air Flow Wall Mullion Unit Cooler FOR FOOD NOMENCLATURE SERVICE XXX K 13 A G INSTALLATIONS . . . seal any joint KM = Standard Vintage between unit cooler Air Flow RAM=Reverse and cooler liner Air Flow A = 115-1-60 with a sealant K = Coated Coil B = 208/230-1-60 listed by the Size National Sanitation Foundation, Dimensional Diagram Standard 51 Dimensional Data Standard or Connections (In.
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Wall Mount Back Bar Unit Cooler NOMENCLATURE FOR FOOD SERVICE BB L S 10 A G INSTALLATIONS Back Bar Unit Revision . . . seal any joint Cooler between unit cooler A = 115-1-60 and cooler liner B = 208/230-1-60 L = Low Temp Unit with a sealant M = Med. Temp Unit listed by the Size National Sanitation Blank = Std. Unit Foundation, S = Slave Unit Standard 51 M = Master Unit Dimensional Diagram Dimensional Data Approx. Model BTUH Motor Data
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Air Defrost Wiring, Model BBM Electric Defrost Wiring, Model BBL 16
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Dual Aire Unit Cooler NOMENCLATURE Dimensional Diagram U K 009 0 B U - Dual Aire Design K - Coated Coil Revision 0 = 115/60/1 1 = 208-230/60/1 Size A = 110/50/1 C = 220/50/1 FOR FOOD SERVICE INSTALLATIONS Recognized Component . . . seal any joint Underwriterʼs Lab., Inc. between unit cooler and cooler liner with a sealant listed by the National Sanitation Foundation, Standard 51 Dimensional Data C onnections (In.) Approx. Dual Aire Dimensions (In.) Coil Ship Wt. Models H W D A B C Inl
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Twin Flow Air Defrost Unit Cooler NOMENCLATURE FOR FOOD SERVICE BTO K 13 A G INSTALLATIONS Twin Flow Vintage . . . seal any joint between unit cooler K = Coated coil A = 115-1-60 and cooler liner with a sealant B = 208/230-1-60 Size listed by the National Sanitation Foundation, Dimensional Diagram Standard 51 Dimensional Data Twin Approx. Flow Dimensions (In.) Fan Ship Wt. Model A B C D E F G H J K L M Qty. Dia. (Lbs.) 1 1 9 5 9 3 7 1 5 1 5 1
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Since product improvement is a continuing effort, we reserve the right to make changes in specifications without notice. Heatcraft Refrigeration Products LLC 2175 W. Park Place Blvd. • Stone Mountain, GA 30087 (770) 465-5600 • Fax: (770) 465-5990 • www.heatcraftrpd.com
