Taping The Tubes; Finishing The Installation; Precautions On Test Run; How To Install The Timer Remote Controller (Cz-Rtc2) Or High-Spec Wired Remote Controller (Cz-Rtc3) (Optional Part) - Panasonic S-12MY2U6 Installation Instructions Manual

Vrf system
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5-4. Taping the Tubes

(1) At this time, the refrigerant tubes (and electrical wiring if local
codes permit) should be taped together with armoring tape in
1 bundle.
To prevent condensation from overflowing the drain pan,
keep the drain hose separate from the refrigerant tubing.
(2) Wrap the armoring tape from the bottom of the outdoor unit
to the top of the tubing where it enters the wall.
As you wrap the tubing, overlap half of each previous tape
turn.
(3) Clamp the tubing bundle to the wall, using 1 clamp approx.
each meter. (Fig. 5-10)
NOT E
Do not wind the armoring tape too tightly since this will decrease
the heat insulation effect. Also ensure that the condensation drain
hose splits away from the bundle and drips clear of the unit and
the tubing.

5-5. Finishing the Installation

After finishing insulating and taping over the tubing, use sealing
putty to seal off the hole in the wall to prevent rain and draft from
entering. (Fig. 5-11)

6. PRECAUTIONS ON TEST RUN

● Request that the customer be present at the time the test run is performed. Explain the Operating Instructions to the customer and then
have the customer actually operate the system.
● Be sure to pass the manual and warranty certificate to the customer.
● Verify that the AC 208 / 230 V wiring is not connected to the terminal plate which is used to connect the inter-unit control wiring.
* If AC 208 / 230 V is accidentally applied to this terminal plate, the fuse (0.4A for both indoor and outdoor units) on the inter-unit control
PCB will be tripped in order to protect the PCB. Correct the wiring connections, then disconnect the 2P connectors (blue, OC, CN040)
which are connected to the PCB and connect the other 2P connectors (brown, EMG, CN044).(See the figure below.)
If operation is still not possible with the brown connectors connected, cut the JP003.
(Be sure to turn OFF the power before performing this work.)
FUSE 0.4A
OC: CN040
JP003
EMG: CN044
7. HOW TO INSTALL THE TIMER REMOTE CONTROLLER (CZ-RTC2) OR HIGH-SPEC WIRED
REMOTE CONTROLLER (CZ-RTC3) (OPTIONAL PART)

NOTE

Refer to the Operating Instructions attached to the optional Timer Remote Control Unit or optional High-spec Wired Remote Controller.
Apply putty here
16
Clamp
Drain hose
Insulated tubes
Tubing
Fig.5-10
Fig.5-11

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