Daikin RXYQQ16U7Y1B handleiding
Handleiding
Je bekijkt pagina 28 van 48

14 Piping installation
Installation and operation manual
28
RXYQQ8~20U7Y1B
VRV IV Q+ series heat pump
4P546221-1B – 2020.10
Pre-charging refrigerant
"t23" is flashing
• Push BS2 within 5 minutes
• Open valve A
("t22" startup control)
("t23" waiting for stable heating)
"t03" is flashing
• Push BS2 within 5 minutes
• Open valve A
("t02" startup control)
("t03" waiting for stable cooling)
Display shows "t23" and low pressure value with an interval of 1 second.
• Add additional refrigerant amount P (kg)
• Close valve A
• Push BS3 to stop operation
• Ending code "t26" will appear
Display shows "t03" and low pressure value with an interval of 1 second.
Refrigerant will be charged automatically.
"pe"=charging nearly finished
"p9"=charging finished
OR
P (kg) was added during autocharge.
R=Q+P
• Push BS2
• T
A
check will be performed
• Close valve A
• Push BS1 to leave program
• Charging is finished
• Fill in the amount on the additional refrigerant charge label
• Go to test run
If following codes appear:
"e-2" (indoor temperature out of range) and
"e-3" (outdoor temperature out of range)
In this case, perform automatic charging procedure again.
• "t0X" will appear
• Push BS1
• Charging is finished
• Fill in the amount on the
additional refrigerant charge
label
• Go to test run
Following codes appear:
"e-2" (indoor temperature out of
range) and
"e-3" (outdoor temperature out of
range)
• Push BS1 to leave program
• Charging is finished
• Fill in the amount on the
additional refrigerant charge
label
• Go to test run
During grey conditions
<< Continuation of previous page
Heating charging Cooling charging
14.4.5 To charge refrigerant
Follow the steps as described below and take into account whether
you want to use the automatic charge function or not.
Pre-charging refrigerant
1 Calculate the additional amount of refrigerant to be added using
the formula mentioned in To determine the additional refrigerant
amount.
2 The first 10 kg of additional refrigerant can be pre-charged
without outdoor unit operation.
If Then
The additional refrigerant amount
is smaller than 10kg
Perform steps 3~4.
The additional refrigerant charge
is larger than 10 kg
Perform steps 3~6.
3 Pre-charging can be done without compressor operation, by
connecting the refrigerant bottle to the service port of the liquid
stop valve (open valve B). Make sure that the stop valves are
closed (valve A and C, liquid and gas line).
B
C
A
a
b c e
f
g
h
i
j j j
k
l
m
n
o
d
a Pressure reducing valve
b Nitrogen
c Weighing scales
d Refrigerant R410A tank (siphon system)
e Vacuum pump
f Charge hose
g Refrigerant charge port
h Gas line stop valve
Bekijk gratis de handleiding van Daikin RXYQQ16U7Y1B, 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 | RXYQQ16U7Y1B |
Categorie | Niet gecategoriseerd |
Taal | Nederlands |
Grootte | 8215 MB |