Hoshizaki Steelheart PR46A Instruction Manual Download Page 32

32

E. Defrost

 DANGER

Risk of Fire or Explosion Flammable Refrigerant Used

• Do not use mechanical devices to defrost.
• Do not puncture refrigerant tubing. Risk of fire or explosion due to puncture of 

refrigerant tubing; follow handling instructions carefully.

Risque De Feu Ou D'Explosion Le Frigorigène Est Inflammable

• Ne pas utiliser d'appareils mécaniques pour dégivrer   le  réfrigérateur.
• Ne pas perforer la tubulure contenant le frigorigène. Risque de feu ou d'explosion si la 

tubulure contenant le frigorigène est perforée; suivre les instructions de manutention 
avec soin.

1. Automatic Defrost

Defrost is a time/temperature-initiated, temperature terminated heated defrost.

• Defrost Initiation: When the appliance is plugged in, the 6 hr. defrost timer starts. 

Once the 6 hr. defrost timer terminates, the control module checks the defrost 
thermistor for defrost initiation temperature of 40°F (4.5°C) or below. If defrost 
thermistor is at or below 40°F (4.5°C), defrost initiates. If the defrost thermistor is 
not at or below 40°F (4.5°C), the control module continues in the cooling mode until 
the termination of the next 6 hr. defrost timer.   
The minimum defrost time is 5 min.  
The maximum defrost time is 1 hr.

• Defrost Termination: When the defrost thermistor warms to 41°F (5°C), defrost 

terminates and 6 hr. defrost timer resets.

• The compressor energizes 1-min. after defrost heater de-energizes (drip time) 

and the evaporator fan motor(s) energize 2 min. after the compressor energizes. 
Note that the 2 min. evaporator fan motor delay time is a maximum; if the defrost 
thermistor cools to 36°F (2.2°C) before the 2 min. evaporator fan motor delay timer 
terminates, the evaporator fan motor(s) will energize.

• During defrost dEF is displayed. dEF is displayed another 15 min. after defrost 

terminates. Once the 15 min. dEF display timer terminates, cabinet temperature 
returns to display.

2. Manual Defrost

To initiate a manual defrost, press the manual defrost button.

Summary of Contents for Steelheart PR46A

Page 1: ...Models Refrigerated Prep Table with Raised Rail Steelheart Series Refrigerated Kitchen Equipment Instruction Manual Issued 8 26 2020 hoshizakiamerica com...

Page 2: ...ility of the installer Product failure or property damage due to improper installation is not covered under warranty Hoshizaki provides this manual primarily to assist qualified service technicians in...

Page 3: ...ing Performance 35 J Cabinet Condensation 35 III Cleaning and Maintenance Instructions 36 A Cleaning 36 1 Exterior 36 2 Cabinet Interior 36 3 Door Drawer Gaskets 36 4 Shelves 36 5 Drawers 37 6 Cutting...

Page 4: ...or improper service Consult instruction manual service manual before attempting to install or service this product All safety precautions must be followed Dispose of properly in accordance with feder...

Page 5: ...on or fire THE APPLIANCE MUST BE GROUNDED The appliance is equipped with a NEMA 5 15 three prong grounding plug to reduce the risk of potential shock hazards It must be plugged into a properly grounde...

Page 6: ...the appliance or allow children or animals to do so Death or serious injury could occur or the appliance could be damaged Be careful not to pinch fingers when opening and closing the doors drawers or...

Page 7: ...cover and do not lift the appliance by the rail hood or rail cover The rail hood and rail cover are not designed to bear any outside weight Do not place anything on the air duct panels beneath the pa...

Page 8: ...F 7 C to 30 C Engineered to maintain NSF temperatures up to 100 F 38 C Operation of the appliance for extended periods outside of these temperature ranges may affect appliance performance For best op...

Page 9: ...xposed to the sun or to heat remove the film after the appliance cools Remove all accessory containers before discarding the packing materials Dispose of all packing materials in a proper and environm...

Page 10: ...tom of the appliance with the two 4 8 T2 screws provided See Fig 2 2 Adjust the leg on the anti tip bracket The maximum gap between the leg and the floor is 1 2 13 mm WARNING The anti tip bracket must...

Page 11: ...ury 7 Confirm Rail Dividers and Pans are in Place Confirm rail dividers and 1 3 size pans included with the appliance are in place See Fig 5 The entire rail must always be covered by rail dividers and...

Page 12: ...Slide the cutting board under the cutting board brackets then tighten the screws WARNING Make sure the cutting board brackets and cutting board are secure Otherwise the cutting board could come off a...

Page 13: ...cket Spring cartridge can cause the upper hinge bracket to move suddenly with extreme force Door and Lower Hinge Removal and Relocation 1 Remove all items from the appliance Make sure the appliance is...

Page 14: ...e installation See Fig 13 Install the spring cartridge in its new location Reinstall the filler cap and filler screws on the opposite side of the door Filler Screws Filler Cap Door Spring Cartridge Sc...

Page 15: ...he lower hinge bracket thrust washer is in place then place the door on the lower hinge bracket in the fully open position Slide the door upper hinge bracket outer slot onto the upper hinge bracket ou...

Page 16: ...nd closes properly Note Hold door at 45 angle from closed position and release Door should close on its own If not adjust hinge bracket 18 Unlock the casters and move the appliance back into its origi...

Page 17: ...d gloves Keep fingers away from edge of upper hinge bracket Spring cartridge can cause the upper hinge bracket to move suddenly with extreme force Drawer and Drawer Cartridge Removal 1 Remove all item...

Page 18: ...side then remove the cartridge frames from the unit Pilaster and Filler Screw Relocation 6 Remove the 12 pilaster filler screws from the current drawer section See Fig 22 Fig 21 Fig 22 Rear Pilaster...

Page 19: ...the rear wall 8 Place and secure the pilaster filler screws removed in step 6 into the new drawer location current door location Shelves Pilasters Pilasters 9 Remove the drawer cartridge frame rear f...

Page 20: ...ge bracket mounting holes prior to securing the lower hinge bracket in its new location Install the lower hinge bracket in its new location Be sure the lower hinge bracket is pushed all the way in and...

Page 21: ...ARNING Upper hinge bracket may spring closed 19 Close the door and tighten the upper hinge bracket outer screw See Fig 30 Fig 29 Upper Hinge Bracket Outer Screw Upper Hinge Bracket Outer Screw Door Fu...

Page 22: ...pilot holes in all 4 front mounting holes 23 Secure the drawer cartridge to the appliance with the screws removed in step 5 24 Repeat steps 21 through 23 for the opposite side drawer cartridge frame...

Page 23: ...g the drawer 28 Make sure all gaskets are making good contact Using a flashlight check that there are no openings around all gaskets 29 Unlock the casters and move the appliance back into its original...

Page 24: ...your personal responsibility to have a qualified electrician replace it with a properly grounded independent 3 prong wall outlet Do not remove the ground prong from the power cord and do not use an a...

Page 25: ...w the rail cover to open 7 Have the rail dividers pans rail cover cutting board brackets and cutting board been properly installed 8 Has the power supply voltage been checked or tested against the nam...

Page 26: ...nch fingers when opening and closing the doors drawers or rail cover or when handling food pans Be careful when opening and closing the doors drawers or rail cover when children are in the area Open a...

Page 27: ...to develop result in poor appliance performance or increase the likelihood of cross contamination Certain dressings and food ingredients if not stored in sealed containers may accelerate corrosion of...

Page 28: ...pliance Do not allow the appliance to bear any outside weight To prevent deformation or cracks do not spray insecticide onto the plastic parts or let them come into contact with oil To avoid damage to...

Page 29: ...esting securely in the notches Otherwise the rail cover could close suddenly and cause injury 3 Attach the cutting board See I C 8 Attach the Cutting Board for details WARNING Make sure the cutting bo...

Page 30: ...il and cabinet slightly unscrew the air baffle control knob located inside the cabinet See Fig 35 Move the air baffle control clockwise to direct more air flow to the rail or counter clockwise to dire...

Page 31: ...play Press the SC button again The current temperature display scale setting appears Press the up or down button to change the temperature display scale 5 Press the SC button to save the setting Wait...

Page 32: ...temperature of 40 F 4 5 C or below If defrost thermistor is at or below 40 F 4 5 C defrost initiates If the defrost thermistor is not at or below 40 F 4 5 C the control module continues in the cooling...

Page 33: ...Temperature Alarm Cabinet temperature has remained above 57 F 13 9 C for more than 2 hours If obvious corrections such as closing doors drawers and cleaning the air filter and or condenser do not bri...

Page 34: ...lways be covered by rail dividers and pans Otherwise the appliance will not cool properly Use only pans up to 6 15 cm deep Do not use damaged rail dividers or pans Ingredients must be pre chilled to 3...

Page 35: ...II C 2 Adjusting the Temperature Setpoint for details Appliance in defrost cycle The cabinet temperature may rise temporarily during the defrost cycle but this will not affect the food inside Pans and...

Page 36: ...der alkaline cleaner acid scouring pad and especially those strong cleaners for use on a ventilating fan or a cooking range To prevent corrosion and damage to stainless steel surfaces use only product...

Page 37: ...Clip Open Stop Lever Drawer Slide 6 Cutting Board Remove and clean the cutting board as often as necessary to maintain a clean sanitary work surface Also clean the space underneath the cutting board...

Page 38: ...e air duct panels top and bottom rail area sides and top and surrounding mounting area with mild soap or detergent and warm water Clean any rust colored spots using a non abrasive cleanser After clean...

Page 39: ...position 2 Condenser The condenser must be cleaned at least once a year More frequent cleaning may be required in some conditions 1 Unplug the appliance from the electrical outlet WARNING To reduce th...

Page 40: ...he condensate drain hose place a pan underneath the condensate drain pipe to catch any water 6 Clean the condensate drain hose drain boot and condensate drain pipe 7 Replace the removed parts in their...

Page 41: ...prevent the doors drawers from closing to reduce the risk of children getting trapped NOTICE When preparing the appliance for long storage clean the appliance See III A Cleaning for details 1 Before...

Page 42: ...form ment la r glementation gouvernementale Ne pas perforer la tubulure contenant le frigorig ne Risque de feu ou d explosion si la tubulure contenant le frigorig ne est perfor e suivre les instructio...

Page 43: ...43 618 Hwy 74 South Peachtree City GA 30269 USA P 770 487 2331 F 770 487 3360 hoshizakiamerica com 1A6242 010...

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