KDPR21 - Industrial oven Doyon - Free user manual and instructions
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| Product Type | Proofer/Retarder Cabinet |
| Model | KDPR21 |
| Brand | Doyon |
| Capacity | 18 full-size sheet pans (18" x 26") |
| Temperature Range (Proofer) | 70°F to 100°F (21°C to 38°C) |
| Temperature Range (Retarder) | 35°F to 50°F (2°C to 10°C) |
| Humidity Control | Adjustable humidity via water pan |
| Power Supply | 120V/60Hz, 15A, single phase |
| Dimensions (W x D x H) | 36" x 36" x 72" (91.4 x 91.4 x 182.9 cm) |
| Interior Dimensions (W x D x H) | 30" x 30" x 60" (76.2 x 76.2 x 152.4 cm) |
| Weight | 250 lbs (113.4 kg) |
| Construction Material | Stainless steel exterior and interior |
| Insulation | High-density polyurethane foam |
| Door Type | Double-pane tempered glass door with magnetic gasket |
| Controls | Digital thermostat with push-button controls |
| Interior Lighting | LED interior light |
| Caster Wheels | Yes, locking front casters |
| Maintenance | Clean with mild detergent; monthly coil cleaning |
| Safety Features | Door safety switch stops fan when door open |
| Spare Parts Available | Door gasket, thermostat, water pan, fan motor |
| Warranty | 1-year parts and labor |
Frequently Asked Questions - KDPR21 Doyon
How do I set the temperature for proofing?
Press the SET button, use the arrow keys to select the desired temperature (typically 85°F), then press ENTER to confirm.
Can I use the retarder function without proofing?
Yes, the unit has independent retarder and proofer modes. Set the temperature below 50°F for retardation only.
How do I add humidity?
Fill the water pan located at the bottom of the cabinet with clean water. Humidity level can be adjusted by the amount of water and the HUMIDITY control knob.
What should I do if the door does not seal properly?
Check the door gasket for damage or debris. Clean with a damp cloth and ensure the door is aligned. Replace the gasket if necessary.
How often should I clean the interior?
Clean the interior weekly with a mild detergent and warm water. Rinse thoroughly and dry. Avoid abrasive cleaners.
The unit is not cooling properly. What could be wrong?
Check if the condenser coils are dirty. Clean them with a brush or vacuum. Also ensure the ambient temperature is below 90°F and the door is closed tightly.
Can I stack sheet pans directly on the shelves?
No, use the provided sheet pan racks (sold separately) to ensure proper air circulation. Place pans evenly spaced.
What is the maximum weight per shelf?
Each shelf supports up to 40 lbs (18 kg). Distribute load evenly and do not exceed the rated capacity.
How do I change the interior light bulb?
The LED light is integrated and not user-replaceable. Contact Doyon customer service for assistance.
The digital display shows an error code 'E1'. What does it mean?
Error E1 indicates a sensor malfunction. Power cycle the unit. If the error persists, contact technical support.
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USER MANUAL KDPR21 Doyon
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Product information
Brand : Doyon
Model : KDPR21
Category : Industrial oven