Panasonic U-72MF2U9 Technical Data Manual page 79

8. Optional Parts
8-4-6-3. Connection with Distribution Joint
Multiple type solenoid valve kit after the distribution joint kit is possible.
Outdoor
Single type
solenoid valve kit solenoid valve kit
Indoor
Multiple type solenoid valve kit before the distribution joint is disapproved
Outdoor
Multiple type
solenoid valve kit
Indoor Indoor Indoor Indoor
8-4-6-4. Connection with T-branch (field supplied)
T-branch after Multiple type solenoid valve kit is possible
* Connectable total indoor unit capacity after Multiple type solenoid valve kit is limited.
* Tubing length "a" shall conform to the below table.
Limitation of tubing length (a)
Type 456
a
≤ 3.6 (1.1)
Outdoor
Multiple type
solenoid valve kit
Indoor Indoor Indoor Indoor
NOTE
From pinch sealing to Multiple type solenoid valve kit, keep the tube in a straight line.
T-branch before Multiple type solenoid valve kit is possible.
Indoor
Outdoor
Single type
solenoid valve kit
Single type
T-branch
solenoid valve kit
Indoor Indoor
NOTE
From end of T-branch to Multiple type solenoid valve kit, keep the tube in a straight line.
Indoor Indoor Indoor
possible
solenoid valve kit
Single type
Indoor Indoor
disapproved
Single type
solenoid valve kit
Indoor
656 856
≤ 2.3 (0.7) ≤ 1.0 (0.3) ≤ 3.6 (1.1)
T-branch
Pinch sealing
a
Single type
solenoid valve kit
Indoor
Multiple type
solenoid valve kit
a
Indoor Indoor Indoor
Indoor
Multiple type Multiple type
solenoid valve kit
Indoor Indoor Indoor
Single type
solenoid valve kit
Indoor
4160
Unit : ft (m)
Single type
solenoid valve kit
Indoor
2 - 63
Design of 3WAY VRF SYSTEM
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