Manual for MPR-414F

Manual for MPR-414F

Brand: SANYO

Category: Commercial Solutions

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 6:07 p.m.

Warranty Information

None

Temperature Setting:

  1. Connect to power and turn on.
  2. Select Refrigerator (REF.) or Freezer (FREEZ.) using the display select key.
  3. Press SET key to enter setting mode.
  4. Use digit shift and numerical value shift keys to adjust temperature.
  5. Press SET key again to confirm.

Key Lock Operation:

  1. Press and hold digit shift key for 5 seconds to initiate setup.
  2. Set first digit to '1' using numerical value shift key to enable lock.
  3. Press SET key to confirm.

Alarm Temperature Setting:

  1. Press and hold numerical value shift key for 5 seconds.
  2. Set the first digit based on the mode (e.g., '1' for F01/F02, '3' for F03/F04).
  3. Press SET key.
  4. Adjust temperature using digit and numerical value shift keys.
  5. Press SET key to confirm.

Alarm Resume Time Setting:

  1. Press and hold numerical value shift key for 5 seconds.
  2. Set the desired resume time (e.g., '20' for 20 minutes).
  3. Press SET key to confirm.

Defrosting:

  • Refrigerator: Cycle defrost (automatic) and forced defrost (manual initiation).
  • Freezer: Natural defrost by stopping operation. Manually set temperature to -00 to initiate.

Troubleshooting and error codes

Situation Possible Cause Solution
If nothing operates even when plug in 1. The unit is not connected to the power supply or capacity of power source is not enough. Check power connection and source.
2. The power switch is not ON. Turn the power switch ON.
3. There is a power failure, the fuse is blown, or the circuit breaker is activated. Check for power failure, fuse, or circuit breaker.
When the unit does not accept changes of set-point temperature 1. The key lock is not "OFF". Set key lock to OFF.
When alarm is activated (On start-up) 1. The temperature in the unit does not match set value. Allow unit to stabilize.
When alarm is activated (In use) 1. The door was kept opened for long time. Close the door.
2. The set value was changed. Reset the temperature.
3. The containers of high temperature (load) were put in the unit. Allow unit to stabilize.
When the unit does not get cold enough 1. The air exhaust vent is blocked by refrigerator contents. Ensure proper ventilation.
2. A large amount of warm product was put in the unit. Load items gradually.
3. There is any heat sources in the unit. Remove heat sources.
4. The door is opened frequently. Minimize door openings.
5. The ambient temperature is too high. Ensure ambient temperature is within range.
6. The unit is in direct sunlight. Relocate unit away from direct sunlight.
7. The door is not securely closed. Ensure door is closed properly.
8. The door seal is damaged or foreign substance inserted between the door gaskets. Clean or replace door seal.
Privacy Policy