A difficult but frequently asked question: who and how can check the heating pump?
The circulation pump is designed to maintain the temperature in the house and save money energy resources.
If the device is out of order, it is better to entrust the repair to a specialist.
If you still prefer to repair it yourself, the main thing is to carefully understand the nuances. Otherwise, repairing it yourself can lead to the breakdown of the device.
How to check the heating circulation pump for serviceability
You can check it in the following ways.
Ease of inclusion
To check the equipment's performance, it is recommended to check whether it is easy to turn on. After seasonal downtime The condition of the unit must be checked.
To do this, it is recommended to listen to the sounds the equipment makes during operation after switching it on. If there is no damage, the unit works. quiet.
If you hear different sounds, you will have to check contamination of parts, the amount of water in the system, etc.
Presence of noise during operation
If the circulation pump makes noise, it requires diagnostics or complete replacement. The sounds are caused by a malfunction rotor or impeller, which can render the entire heating system unusable.
Sometimes noise occurs because voltage dropThis occurs due to imbalance and disruption of synchronization, which leads to uneven movement of the coolant.
Attention! Diagnostics are carried out only by specialist.
If the operation is stable, but the device still makes noise, it is recommended to check:
- Is the operating power of the unit equal? original values. If the calculations are similar, then the coolant moves too quickly or slowly, which leads to noise.
- Is the motor rotor located in horizontal position.
Operation of bearings
Bearings have the property wear and vibrate strongly.
They are responsible for the rotation of the impeller, so if the part is no longer suitable for use, it needs to be replaced.
Also, bearings sometimes get damaged and make noise. knocking or squeaking. To eliminate the problem, disassembly and washing are carried out. A special worker does this.
Warranty obligations
When installing the device, you are issued warranty cards. Such documents must be saved. If any problems occur within the specified period, repairs will be made free of charge.
Photo 1. Circulation pump model ZP25, 3 speeds, maximum pressure - 3.7 m, manufacturer - "Volks".
Useful video
Watch the video to learn how to repair a circulation pump.
When is a performance test needed?
After another long-term downtime the unit needs to be checked, if you put it off there is a risk of not only losing heating, but also seriously damage the equipment.
