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Summary of Contents for Hoshizaki HS-3521
- Page 1 Instruction Manual Professional Series Refrigerated Kitchen Equipment Models Reach-In Roll-In Pass-Thru Roll-Thru hoshizakiamerica.com Issued: 11-3-2009 Revised: 9-21-2016...
- Page 2 Should the reader have any questions or concerns which have not been satisfactorily addressed, please call, send an e-mail message, or write to the Hoshizaki Technical Support Department for assistance. Phone: 1-800-233-1940; (770) 487-2331 Fax: 1-800-843-1056;...
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Page 3: Table Of Contents
1. Remove the Appliance from the Pallet ..............9 2. Optional Overflow Pan Installation (if applicable) ............ 9 a) Reach-In Optional Overflow Pan (HS-3521) ............9 b) Pass-Thru Optional Overflow Pan (HS-3560) ............ 9 3. RFH1-SSB(-HS)(-HSE) Reservoir Assembly Installation ........10 D. - Page 4 III. Cleaning and Maintenance Instructions ................26 A. Cleaning ........................26 1. Exterior ........................26 2. Cabinet Interior ...................... 26 3. Door Gaskets ......................26 4. Shelves ........................26 5. Glass Door ......................26 B. Maintenance ........................ 27 1. Air Filter ........................27 2.
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Page 5: Important Safety Information
Important Safety Information Throughout this manual, notices appear to bring your attention to situations which could result in death, serious injury, damage to the appliance, or damage to property. WARNING Indicates a hazardous situation which could result in death or serious injury. - Page 6 WARNING, continued • Do not use an extension cord. • Do not use an appliance with a damaged power cord. The power cord should not be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions could result in electric shock or fire. To unplug the appliance, be sure to pull the plug, not the cord, and do not jerk the cord.
- Page 7 WARNING, continued • Do not place any product on the floor of the cabinet. All product must be placed on properly installed shelves for reach-in and pass-thru models or on a food cart for roll-in and roll-thru models. • Do not put warm or hot foods in the cabinet. Let them cool first, or they will raise the cabinet temperature and could deteriorate other foods in the cabinet or overload the appliance.
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Page 8: Installation Instructions
I. Installation Instructions WARNING • This appliance must be installed in accordance with all applicable national, state, and local regulations. • Appliance is heavy. Use care when lifting or positioning. Work in pairs when needed to prevent injury or damage. •... -
Page 9: Setup
Optional overflow pan kits are available for the unlikely event that water cannot evaporate from the condensate pan at a high enough rate. Reach-In Series a) Reach-In Optional Overflow Pan (HS-3521) Cabinet 1) Attach the overflow pan brackets by Overflow Pan... -
Page 10: Rfh1-Ssb(-Hs)(-Hse) Reservoir Assembly Installation
3. RFH1-SSB(-HS)(-HSE) Reservoir Assembly Installation The reservoir collects condensate water from the evaporators of both the refrigerator and freezer. When the reservoir fills, the float switch activates the condensate pump. Condensate water is pumped into the condensate pan for evaporation. WARNING! Verify that the appliance is unplugged before installing the reservoir. - Page 11 5) Replace the rear panel and rear cover in their original positions. 6) Remove the suction hose bracket from the accessory bag. Using 1 screw provided in the accessory bag, attach the suction hose bracket to the rear of the appliance. Secure the suction hose using the suction hose bracket.
- Page 12 4. Check the Refrigeration Circuit • Visually check that the refrigerant lines do not rub or touch other lines or surfaces and that the fan blades turn freely. • Check that the compressor is snug on all mounting pads. 5. Position and Level the Appliance •...
- Page 13 7. Install the Handles (Glass Door Appliances) On glass door appliances, install the door handle(s) as illustrated. See Fig. 10. Handle Fig. 10 Bolt 8. Food Cart Ramp (Roll-In/Roll-Thru Appliances) 1) Attach the taper collars and countersunk screws to the body. See Fig. 11. 2) Attach the ramp filler to the food cart ramp, on the side opposite the door hinge.
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Page 14: Electrical Connection
D. Electrical Connection WARNING • Electrical connection must meet national, state, and local electrical code requirements. Failure to meet these code requirements could result in death, electric shock, serious injury, fire, or severe damage to equipment. • This appliance requires an independent power supply of proper capacity. See the nameplate for electrical specifications. -
Page 15: Front Panel
For Hard-Wired Models: • The white lead must be connected to the neutral conductor of the power source. NOTICE! Miswiring may result in severe damage to the appliance. See Fig. 12. • The opening for the power supply connection is 7/8" DIA to fit a 1/2" trade size conduit. WARNING ELECTRICAL CONNECTION THIS UNIT MUST BE GROUNDED... -
Page 16: Door Reversal
This appliance is provided with a cabinet design which, after being delivered to the installation location, permits changing of the door swing from left to right or right to left. For further details, contact your local Hoshizaki distributor or Hoshizaki Technical Support at 1-800-233-1940. -
Page 17: Operating Instructions
II. Operating Instructions A. Important Notes About Usage WARNING • Only qualified service technicians should install and service this appliance. • Failure to install, operate, and maintain the appliance in accordance with this manual may adversely affect safety, performance, component life, and warranty coverage. - Page 18 WARNING, continued • Do not place any product on the floor of the cabinet. All product must be placed on properly installed shelves for reach-in and pass-thru models or on a food cart for roll-in and roll-thru models. • Do not put warm or hot foods in the cabinet. Let them cool first, or they will raise the cabinet temperature and could deteriorate other foods in the cabinet or overload the appliance.
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Page 19: Startup
B. Startup WARNING All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage. IMPORTANT • At startup, there is a 2 1/2 minute delay before the compressor starts. • On Dual Temp series, there is a delay of approximately 10 seconds between one compressor start (i.e., freezer) and the next compressor start (i.e., refrigerator). -
Page 20: Cabinet Temperature
C. Cabinet Temperature 1. Temperature Display • The cabinet temperature is displayed on the control panel. See Fig. 14. The display default is °F, but it can be changed to read °C. To change, see "II.C.3. Changing the Temperature Display Scale (°F or °C)". •... -
Page 21: Defrost
• Time-Initiated Defrost: The time-initiated defrost is factory set at 0 for normal operating conditions. Before changing the time-initiated defrost setting, contact your local Hoshizaki distributor or Hoshizaki Technical Support at 1-800-233-1940 for setting recommendations. If the factory time-initiated defrost setting is moved from 0 defrosts per 24 hours, the appliance defrosts the number of times selected per day (6=6... -
Page 22: Food Storage
1) Press and hold the up and down buttons simultaneously for 3 seconds. Press the "ENTER" button until the dF frequency is displayed. 2) To change the time-initiated defrost frequency, press the up and down buttons until the desired value is displayed. The defrost frequency is adjustable between 1 and 12 defrosts per 24 hours. -
Page 23: Safety Devices
Note: Time may vary with compressor overload or high-pressure switch activation. 3. High-Pressure Switch If pressure on the high-side of the appliance exceeds Hoshizaki specifications, the high-pressure switch activates and interrupts the compressor circuit (internal to control board), de-energizing the compressor until the pressure returns to an acceptable level. - Page 24 Alarm Signals Alarm No. of Beeps Code (every 10 sec.) Problem Reset Options Defrost Alarm During alarm, press the "RESET" Freezer Only: Display alternates between button. Alarm stops and "E3" clears. "E3" and "dEF". If 4 consecutive defrosts take more Defrost has taken longer than 1 hour. than 1 hour, call a qualified service Control board has terminated defrost.
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Page 25: Cooling Performance
Alarm Signals Alarm No. of Beeps Code (every 10 sec.) Problem Reset Options Clogged Filter Alarm Clean the air filter and/or condenser. Condenser temperature is outside of Allow time for the sensor to reset, normal operating range. then press the "RESET" button. Air filter and/or condenser require cleaning. -
Page 26: Cleaning And Maintenance Instructions
III. Cleaning and Maintenance Instructions A. Cleaning WARNING • Before cleaning the appliance, move the power switch to the "OFF" position and unplug the appliance to prevent electric shock by unexpected entrance of water into the appliance or injury by moving parts. To reduce the risk of electric shock, do not touch the power switch or plug with damp hands. -
Page 27: Maintenance
3. Power Supply Connection If the plug or power cord is damaged, contact your local Hoshizaki service representative or local Hoshizaki distributor immediately and ask for repairs. All other maintenance or service on this appliance should be performed in accordance... -
Page 28: Preparing The Appliance For Periods Of Non-Use
IV. Preparing the Appliance for Periods of Non-Use When shutting down the appliance for periods of non-use, follow the instructions below. WARNING Prevent the doors from closing to reduce the risk of children getting trapped. NOTICE Clean the appliance. See "III.A. Cleaning" for details. 1) Before shutting down the appliance, move the stored food into another refrigerator or freezer. -
Page 29: Disposal
V. Disposal When disposing of the appliance, follow the instructions below. WARNING Remove the door to reduce the risk of children getting trapped. Leave the shelves in place so that children may not easily climb inside. This appliance contains refrigerant and must be disposed of in accordance with applicable national, state, and local codes and regulations. - Page 30 618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.com 1A3910-010...
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