Maintenance; Advice To The User; Service - Edesa Hydra Serie Manual De Instrucciones

Overview

1. Advice to the user.

If the absence mode cannot be used it could be necessary to drain the water heater if the device is switched
off. Proceed as follows:
❶ Switch off power supply.
❸ Open a hot water tap.

2. Service.

In order to maintain the performances of your water heater, we advice to service it regularly.
By the USER :
What
Security group
General
The device has to be disconnected from mains before opening the cover.
By the INSTALLER :
What
Ducts
Condensates evacuation
Electric connections
Electric backup
Scaling
By the REFRIGERATION ENGINEER :
What
Thermal exchange of the
heat pump
Components of the heat
pump
Evaporator
Refrigerant
72
Installation
Service, Maintenance and Repair
When
1 to 2 times per month
1 time per month
When
1 per year
1 per year
1 per year
1 per year
Every 2 years
When
Every 2 years
Every 2 years
Every 2 years
Every 5 years
Operation

Maintenance

❷ Close the cold water inlet.
❹ Open the drain valve on the
security group.
How
Operate the safety valve.
Check that water evacuation is ok.
Check external shape of your device : no Error code
displayed, no leakage on the connections...
How
Check if the device is ducted.
Check if the ducts are well positioned and not
deformed.
Check the cleanness of the condensates evacuation
tube.
Check that any internal and external cable connections
are not loose and that all connectors are plugged in.
Check the correct function of the electric backup by
measuring the power.
If the supply water is hard clean the deposited scale.
How
Check the correct working of the heat pump.
Check the ventilator operation on it's 2 speeds and the
hot gas valve.
Clean the evaporator with a nylon brush and products
neither scratching nor corrosive.
Check the refrigerant quantity.
Warranty