Why does the compressor frequently cycle on and off in my Haier HB21FC45N Refrigerator?
- CCheryl BurkeSep 23, 2025
This is normal. The fridge compressor will provide required cooling.

Why does the compressor frequently cycle on and off in my Haier HB21FC45N Refrigerator?
This is normal. The fridge compressor will provide required cooling.
Why does my Haier Refrigerator run so frequently or for a long time?
If your Haier Refrigerator runs frequently or for long periods, it could be due to several reasons. High room or outside temperatures can cause continuous operation, which is normal. If the automatic icemaker is running, it adds extra workload. Frequent opening and closing of doors or drawers also contributes. Check if the control settings for the freezer and fresh food are set too cold; if so, raise the temperatures slightly and wait 24 hours. Ensure door and drawer gaskets are clean and sealing properly, and clean the condenser.
How to fix a Haier HB21FC45N icemaker that stopped making ice?
If the icemaker in your Haier refrigerator has stopped making ice, there are a few things to check: * The ice cube height sensor arm may have detected a full tray. Try distributing the ice to the center drawer right side (or lower drawer) to increase ice cube harvest volume. * Ensure the water supply valve is open. * The freezer section might not be cold enough; adjust it to a colder setting and allow 24 hours to balance. * Check the water source saddle valve for any blockages and replace it if damaged.
Why is there moisture formation on the inside of my Haier Refrigerator?
If you notice moisture forming on the inside of your Haier fridge, several factors could be the cause. It might be due to a hot or humid environment; try slightly raising the temperature in the affected compartment. Ensure the fridge door or drawer isn't left open and that the door gaskets are clean and sealing well. Also, reduce the frequency of door openings. Make sure food containers or liquids are covered, and let hot foods cool before placing them in the fridge.
What to do if freezer or fresh food compartment temperatures are too high in my Haier HB21FC45N?
If the freezer drawer sections or fresh food compartment temperatures in your Haier refrigerator are too high, it could be due to a few reasons. Frequent or prolonged opening of doors and drawers can cause this issue, so try to reduce how often you open them. Make sure the doors or drawers are not left open, ensuring gaskets seal well and are kept clean. Additionally, a dirty condenser can contribute to this problem, so clean the condenser coil periodically with a vacuum cleaner attachment.
Why is cold water not dispensing from my Haier HB21FC45N?
If you are not getting cold water dispensing from your Haier refrigerator, ensure the water supply line is fully open. If that doesn't work, replace the water filter, as it may be blocked. Also, check that no water tubes are kinked or restricted.
Why does water form at the underside of the crisper glass covers in my Haier HB21FC45N?
If water forms at the underside of the crisper glass covers in your Haier refrigerator, it's likely due to moisture from wet foods, door seal leaks, or frequent door openings in a humid environment. When placing foods in the fridge, pat them off with a dry cloth to remove excess moisture. Also, check door gaskets, reduce door openings, and possibly raise the fresh food temperature.
Why is the inside of my Haier HB21FC45N Refrigerator dirty?
If the inside of your Haier fridge is dirty, it's likely that the inside walls, shelves, and door bins need cleaning. Clean all inside surfaces with warm water and a clean, soft, damp cloth, then wipe dry. Also, foods stored beyond their useful life can cause dirtiness; wrap and cover foods to extend their life.
Why do the ice cubes have a bad odor in my Haier HB21FC45N?
If the ice cubes from your Haier refrigerator have a bad odor, several factors could be the cause. Uncovered or unwrapped foods stored near the ice cube container can lead to odor absorption; ensure foods are covered, wrapped, and positioned away from the ice cube container. The water filter might be nearing the end of its life; check and replace it if necessary. Also, ice cubes that have sat for too long can develop a stale odor, so dump them out.
Why is the temperature inside the crisper too warm in my Haier HB21FC45N Refrigerator?
If the temperature inside the crisper of your Haier refrigerator is too warm, it indicates that the fresh food set temperature is also too warm. To resolve this, set the fresh food temperature colder and allow it 24 hours to balance to the colder temperature.
| Appliance Category | Refrigerator |
|---|---|
| Weight | 115 kg |
| Voltage | 220-240V |
| Frequency | 50Hz |
| Refrigerant | R600a |
Details on the necessary power outlet specifications, including voltage and grounding for safe operation.
Overview of the control panel layout and function of buttons in the top section.
How to set and adjust the temperature for the fresh food compartment.
How to set and adjust the temperature for the freezer compartment.
Instructions for activating and using the rapid freezing function for the freezer.
Instructions for activating and using the rapid cooling function for fresh food.
Steps to enable and use the function for faster ice production.
Instructions on how to turn off the automatic icemaker.
Information on the water filter indicator light and its function.
How to activate and deactivate the energy-saving feature of the refrigerator.
Comprehensive instructions for using and maintaining the automatic icemaker.
How the icemaker functions, including ice production and harvest.
Detailed procedure for removing the old filter and installing a new one.