Madimack ECO - Repairing Guidance and Personnel Requirements; Common Problems Without Error Codes

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1. Repairing Guidance
Requirements for Service Personnel
a. Any person who is involved with working on or breaking into a refrigerant circuit should hold a current
valid certificate from an industry-accredited assessment authority, which authorizes their competence to
handle refrigerants safely in accordance with an industry recognized assessment specification.
b. Do not attempt to work on the equipment by yourself. Improper operation may cause danger.
c. Strictly comply with the manufacturer's requirements when charging R32 gas and equipment
maintenance. This chapter focuses on special maintenance requirements for swimming pool heat pump
with R32 gas. Please refer to the technical service manual for detailed maintenance operation.
d. Vacuum system completely before welding. Welding should only be carried out by professional person
in a service center.
5. Problems without an error code
Failure
Reason
Solution
Heat pump doesn’t run
No power
Wait until the power recovers
Power switch is off
Switch on the power
Fuse is broken
Check and change the fuse
The breaker is off
Check and turn on the breaker
Fan running but with insufficient
heating
Evaporator blocked
Remove the obstacles
Air outlet blocked
Remove the obstacles
3-minute start delay
Wait patiently
Display normal, but no heating
Set temperature too low
Set proper heating temp.
3-minute start delay
Wait patiently
***If above solutions don’t work, please contact your installer with detailed information and your model number.
Please don’t try to repair it yourself. ***
Note
If the unit frequently trips please stop the machine immediately, and cut off the power supply immediately, then contact
your dealer:
WARNING!
If repairs or removal is required,
contact authorized service center.