Daikin RXYQQ38U7Y1B handleiding
Handleiding
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14 Piping installation
Installation and operation manual
27
RXYQQ8~20U7Y1B
VRV IV Q+ series heat pump
4P546221-1B – 2020.10
14.4.4 To charge refrigerant: Flow chart
For more information, see "To charge refrigerant"[428].
Pre-charging refrigerant
Step 1
Calculate additional refrigerant charge amount: R (kg)
Refrigerant overcharge happened, recover
refrigerant to reach R=Q
Step 2+3
• Open valve B to the field piping via liquid stop valve
• Execute pre-charging amount: Q (kg)
• Close valve B if no additional refrigerant can be charged
Step 4a
• Close valve B
• Charging is finished
• Fill in the amount on the additional
refrigerant charge label
• Go to test run
Step 4b
• Close valve B
R=Q R>QR<Q
Step 5
• Connect valve A to refrigerant charge port
• Open all outdoor unit stop valves
Proceed with automatic or manual charge
Step 6b
Activate field setting [2-20]=1
Unit will start manual refrigerant charging operation.
Step 6a
• Push 1x BS2: "888"
• Push BS2 for more then 5 seconds "t01" pressure equalisation
• Open valve A
• Charge remaining amount of refrigerant P (kg)
R=Q+P
Depending on ambient conditions, the unit will decide to perform
autocharge operation in heating or cooling mode.
• Close valve A
• Push BS3 to stop manual charging
• Charging is finished
• Fill in the amount on the additional refrigerant charge label
• Go to test run
Automatic charge
Continued on next page >>
Manual charge
B A
B
C
A
Bekijk gratis de handleiding van Daikin RXYQQ38U7Y1B, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Daikin |
| Model | RXYQQ38U7Y1B |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 8215 MB |
