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Summary of Contents for RefPlus LS-LP-LA-LV SERIES
- Page 1 INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS WALK-IN COOLERS SERIES LS-LP-LA-LV 1 1 1...
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Page 2: Table Of Contents
INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS CONTENTS SAFETY CONSIDERATIONS ... . . 3 SERVICE ......5 . -
Page 3: Safety Considerations
These instructions describe installation, start-up, LS, LP & LA UNIT COOLERS – A 7/8 in. ID removable openings and service for the RefPlus refrigeration unit coolers. drain fitting is supplied with each unit. Follow steps • Allow sufficient space between rear of unit cooler 1 through 4 above for connecting the drain line. -
Page 4: Step 5 - Refrigerant
INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS Drain traps on low temperature unit coolers must To ensure unit cooler performance, the expansion ELAY EFROST ERMINATION ONTROL be outside of refrigerated enclosures. In the instance This control located on the coil plate senses the valve must be set at the proper superheat and where traps are subject to freezing temperatures, coil temperature. -
Page 5: Defrost System
INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS DEFROST SYSTEM SERVICE NOTE Fan motors run EFROST OOLERS NSPECTION Minimum compressor suction superheat of 20ºF continuously and a defrost time clock or low-pressure After one day of operation, check for any vibration may override these recommendations on some setting stops the compressor when defrost is required. -
Page 6: Unit Specifications
INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS UNIT SPECIFICATIONS NITS LP S ERIES - For R-134a or R-22 refrigerant charge, multiply R-404 by 1.09. - Use LPG model for hot gas reverse cycle defrost with electric drain pan. - Operating charge is based on 30% liquid and 70% vapor at 25ºF suction. - Use LPH model for hot gas three pipe defrost with electrical drain pan. - Page 7 INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS COMMERCIAL WALK-IN COOLERS LS, LP, LA LOW SILHOUETTE MOTOR FAN BLADE FAN GUARD All Models LP, LA ALL MODELS SUFFIX-1 RFN 0023 RFN 0022 RMT 0004 RGR 0085 120/1/60 SUFFIX-2 RMT 0005 RGR 0084 240/1/60 Motors are mounted in sheet metal base.
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Page 8: Technical Data
INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS TECHNICAL DATA (LS SERIES) Model R404A, R507 Operating Charge (lb.) Shipping Weight (lb.) LSA 0400-1 LSA 0540-1 LSA 0650-1 LSA 0900-1 LSA 1100-1 LSA 1300-1 LSA 1700-1 LSA 2000-1 LSA 2600-1 LSA 3250-1 LSA 3900-1 10.0 LSE 0500-2 LSE 0600-2... - Page 9 INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS TECHNICAL DATA (LP SERIES) Model R404A, R507 Operating Charge (lb.) Shipping Weight (lb.) LP(G)(H) 0600-1 LP(G)(H) 0700-1 LP(G)(H) 0950-1 LP(G)(H) 1200-1 LP(G)(H) 1400-1 LP(G)(H) 1800-1 LP(G)(H) 2100-1 LP(G)(H) 2800-1 LP(G)(H) 3500-1 LP(G)(H) 4200-1 10.6 TECHNICAL DATA (LA SERIES) Model R404A, R507 Operating Charge (lb.) Shipping Weight (lb.)
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Page 10: 3. Start-Up
INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS 1. PRELIMINARY INFORMATION UNIT COOLER MODEL No.: SERIAL No.: UNIT COOLER MODEL No.: SERIAL No.: CONDENSING UNIT MODEL No.: SERIAL No.: COMPRESSOR MODEL No.: SERIAL No.: COMPRESSOR MODEL No.: SERIAL No.: DATE: TECHNICIAN: 2. PRE-START-UP (Check each item when completed) CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS CHECK ALL FAN MOTORS AND MOTOR MOUNTS FOR TIGHTNESS VERIFY REFRIGERANT CHARGE USING CHARGING CHART LABEL ON CONDENSING UNIT... -
Page 11: Warranties
EXCLUSIONS THIS WARRANTY SHALL NOT APPLY TO LOSS OF FOOD OR REFRIGERANT DUE TO FAILURE FOR ANY REASON. RefPlus reserves the right to make any changes in the design or specifications of any product at any time without notice. - Page 12 INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS USA & CANADA 1-888-816-2665 1385 De Coulomb, Boucherville, Quebec Canada J4B 7L8 Tel.: (450) 641-2665 Fax: (450) 641-4554 www.refplus.com...
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