Hoshizaki SafeTemp FH1-AAC Instruction Manual
Commercial refrigerators & freezers
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- Specifications (2 pages) ,
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- Service manual (40 pages)
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Summary of Contents for Hoshizaki SafeTemp FH1-AAC
- Page 1 Hoshizaki America, Inc. “A Superior Degree of Reliability” www.hoshizaki.com Commercial Refrigerators & Freezers Models ® TempGuard & SafeTemp INSTRUCTION MANUAL ® Issued: 2-12-2008 Revised: 5-22-2008...
- Page 2 Should the reader have any questions or concerns which have not been satisfactorily addressed, please call, write, or send an e-mail message to the Hoshizaki Technical Support Department for assistance. HOSHIZAKI AMERICA, INC.
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Page 3: Table Of Contents
This manual should be read carefully before the unit is installed and operated. Only qualified service technicians should install, service, and maintain the unit. Read the warnings contained in this booklet carefully as they give important information regarding safety. Please retain this booklet for any further reference that may be necessary. - Page 4 H. Shutdown and Long Storage ... 17 III. Cleaning and Maintenance Instructions ... 18 A. Cleaning ... 18 1. Exterior ... 18 . Interior ... 18 3. Door Gaskets ... 18 4. Shelves ... 18 5. Glass Door ... 18 B.
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Page 5: Installation Instructions
I. Installation Instructions Install in accordance with all applicable national, state, and local regulations. A. Location This unit is not intended for outdoor use. Normal operating ambient temperature should be within +45°F to +100°F (+7°C to +38°C). Operation of the unit, for extended periods, outside of this normal temperature range may affect unit performance. -
Page 6: Setup
(d) Attach the adjustable legs or the casters provided to the bottom of the cabinet. (Not required for Roll In or Roll Thru units). 4. For Roll In and Roll Thru units only, remove the internal packaging. Be careful not to damage the unit when removing the internal packaging. -
Page 7: Overflow Pan
The overflow pan is supplied for the unlikely event that water cannot evaporate at a high enough rate. If water is found in the overflow pan, call your Hoshizaki Certified Service Representative for assistance. To install the overflow pan, follow the directions below. -
Page 8: Food Cart Ramp (Roll In And Roll Thru Units)
4. Food Cart Ramp (Roll In and Roll Thru Units) 1) Attach the taper collars and countersunk screws to the body. See Fig. 5. ) Attach the ramp filler to the food cart ramp, on the side opposite the door hinge. 3) Hook the food cart ramp over the taper collars. -
Page 9: How To Open The Front Panel
To change the door swing, special accessories are required. If installed improperly, the doors will not close and seal correctly. Contact your local Hoshizaki distributor, or the Hoshizaki Technical Support Department at 1-800-33-1940, if door reversal is desired. -
Page 10: Final Checklist
1) Has the end user been given the instruction manual, and instructed on how to operate the unit and the importance of the recommended periodic maintenance? 13) Has the end user been given the name and telephone number of a Hoshizaki Certified Service Representative? -
Page 11: Operating Instructions
II. Operating Instructions A. Operation 1. Do not leave the doors open. . Open and close the doors with care. Doors opened too quickly or forcefully may cause injury or damage to the unit or surrounding equipment. 3. To prevent deformation or cracks, do not spray insecticide onto the plastic parts or let them come into contact with oil. -
Page 12: Startup
Note: On Dual Temp units, there is a delay of approximately 10 seconds between one compressor start (i.e. freezer) and the next compressor start (i.e. refrigerator). • SafeTemp Refrigerators: At startup, there is a minute delay before the compressor starts. -
Page 13: B) Adjusting The Temperature Setpoint
b) Adjusting the Temperature Setpoint The temperature setpoint is the value for the average cabinet temperature. The temperature differential for the compressor to turn on and off is ±3°F of the setpoint. For example, setpoint = 36°F, compressor on at 39°F, compressor off at 33°F. If necessary, adjust the setpoint temperature as follows: 1) Press and hold the up/down arrows simultaneously for 3 seconds. -
Page 14: B) Temperature Setpoint
The time-initiated defrost is factory set for normal conditions. Before changing this setting, contact the Hoshizaki Technical Support Department at 1-800-33-1940 for recommendations. If necessary, adjust the time-initiated defrost frequency as follows: 1) Press and hold the up/down arrows simultaneously for 3 seconds. Press "ENTER" until the dF frequency is displayed. -
Page 15: B) For Freezers
After defrost, there is a 5 minute delay before the compressor will start. Before changing the defrost frequency setting, contact the Hoshizaki Technical Support Department at 1-800-33-1940 for recommendations. If necessary, adjust the defrost frequency as follows: 1) Press and hold the up/down arrows simultaneously for 3 seconds. -
Page 16: Food Storage
G. Safety Devices 1. High Pressure Switch • If pressure on the high-side of the unit exceeds Hoshizaki specifications, a high pressure switch activates and interrupts power to the compressor relay. This power interruption shuts down the compressor. -
Page 17: Compressor Protector
1) Before shutting down the unit, move the stored food into another refrigerator or freezer. ) Open the front panel and move the power switch to the "OFF" position. The unit will shut down. -
Page 18: Cleaning And Maintenance Instructions
. Use a clean cloth for cleaning. 3. Before cleaning the cabinet interior, move the stored foods into another clean refrigerator or freezer. 1. Exterior Wipe the exterior occasionally with a clean, soft cloth. Use a damp cloth containing a neutral cleaner to wipe off oil or dirt buildup. -
Page 19: Maintenance
3. Power Supply Connection If the plug or power cord is damaged, contact a Hoshizaki Certified Service Representative immediately and ask for repairs. All other maintenance or service on this unit should be performed in accordance with the... -
Page 20: Troubleshooting
IV. Troubleshooting 1. This unit should be disassembled or repaired only by a qualified service technician to reduce the risk of injury, electric shock, or fire. . Do not make any alterations to the unit. This could cause water leak, electric shock, or fire. -
Page 21: Safetemp Models
Alarm Alarm Code Sound Problem High Pressure Alarm Compressor discharge pressure is outside of the normal operating range. 6 beeps The high pressure switch has been every ten triggered 3 or more times in 1 hour. The seconds air filter and/or condenser may need cleaning. -
Page 22: Poor Cooling Performance
B. Poor Cooling Performance • Door(s) opened too often. • Door(s) left open. Close. • Too packed with food or air inlet/outlet blocked. Allow some space between items/ containers to ensure good air flow. • Warm or hot foods inside. Take them out until they cool down more. •... - Page 23 HOSHIZAKI AMERICA, INC. 618 Hwy. 74 S., Peachtree City, GA 30269 USA TEL (770) 487-2331 FAX (770) 487-3360 www.hoshizaki.com 91A3GM10B...
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