Daikin VRV II-Q RQYQ8-48PY1B Service Manual page 72

Test Operation
* How to calculate additional refrigerant charging amount (Unit: 0.1 kg)
R
+ B (Correction with outdoor unit capacity) + C (Correction with indoor unit capacity)
Model
8PY1B
10PY1B
RQYQ
12PY1B
14·16PY1B
62
Total length of
φ22.2-mm
+
× 0.37
liquid pipe)
Total length of
φ12.7-mm
+
× 0.12
liquid pipe)
Total length of
φ19.1-mm
+
× 0.26
liquid pipe)
Total length of
φ9.5-mm
+
× 0.059
liquid pipe)
A B kg
-6.8kg
-7.9kg
1.00
-9.3kg
-14.1kg
Total length of
φ15.9-mm
× 0.18
liquid pipe)
Total length of
φ6.4-mm
+
× 0.022
liquid pipe)
C kg
≤100%
0.0kg
SiBE341027
× A
>100%
0.0kg
Test Operation