Maintenance And Service; Overview: Maintenance And Service; Maintenance Safety Precautions; Checklist For Yearly Maintenance Of The Outdoor Unit - Daikin Altherma 3 R F Installer's Reference Manual

11 Maintenance and service

11.1 Overview: Maintenance and service

11.2 Maintenance safety precautions

11.3 Checklist for yearly maintenance of the outdoor unit

11.4 Checklist for yearly maintenance of the indoor unit

ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7
Daikin Altherma 3 R F
4P618957-1 – 2020.03
NOTICE
Maintenance MUST be done by an authorized installer or service agent.
We recommend performing maintenance at least once a year. However, applicable
legislation might require shorter maintenance intervals.
NOTICE
Applicable legislation on fluorinated greenhouse gases requires that the refrigerant
charge of the unit is indicated both in weight and CO
Formula to calculate the quantity in CO
refrigerant × total refrigerant charge [in kg] / 1000
This chapter contains information about:
▪ The yearly maintenance of the outdoor unit
▪ The yearly maintenance of the indoor unit
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING
NOTICE: Risk of electrostatic discharge
Before performing any maintenance or service work, touch a metal part of the unit in
order to eliminate static electricity and to protect the PCB.
Check the following at least once a year:
▪ Heat exchanger
The heat exchanger of the outdoor unit can get blocked up due to dust, dirt,
leaves, etc. It is recommended to clean the heat exchanger yearly. A blocked
heat exchanger can lead to too low pressure or too high pressure leading to
worse performance.
Check the following at least once a year:
11 Maintenance and service
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equivalent.
2
equivalent tonnes: GWP value of the
2
Installer reference guide
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