Panasonic U-4LE1E5 Service Manual page 82

2. Detailed Settings Function
Selecting the DC fan motor tap (when setting from the PCB)
4-Way Cassette type
<Procedure> Stop the system before performing these steps.
Open the electrical component box cover, then check the indoor unit control PCB.
Connect the jumper connector (2P: yellow) which was supplied with the accessory to the correct connector pin
on the indoor unit control PCB according to the setting number which was confirmed in Table 1 for DC Fan Motor
Tap Settings.
Setting No. (3) :
Then connect the jumper connector to the connector pin TP3 (2P: yellow) on the indoor unit control PCB.
Setting No. (6) :
Then connect the jumper connector to the connector pin TP6 (2P: white) on the indoor unit control PCB.
Ceiling type
<Procedure> Stop the system before performing these steps.
Open the electrical component box cover, then check the indoor unit control PCB. (Fig. 4-6)
Connect the jumper connector (2P: yellow) which was supplied with the accessory to the correct connector pin on
the indoor unit control PCB according to the setting number which was confirmed in Table 2 (Table of DC Fan
Motor Tap Settings).
If the setting No. is (1), then connect the jumper connector to the connector pin TP1 (2P: red) on the indoor unit con-
trol PCB.
If the setting No. is (3), then connect the jumper connector to the connector pin TP3 (2P: yellow) on the indoor unit
control PCB.
4
1-Way Cassette type
<Procedure> Be sure to turn OFF the main power source before performing the steps below.
Open the electrical component box cover, then check the indoor unit control PCB. (Fig. 4-7)
Connect the jumper connector (2P: yellow) which was supplied with the accessory to the correct connector pin on
the indoor unit control PCB according to the setting number which was confirmed in " List of Detailed Setting
Items " (Item code 5d).
When using with the high ceiling settings
Connect the jumper connector to the connector pin TP1 (2P: red) on the indoor unit control PCB.
When using with the discharge grille (purchased separately) attached (2-way lowered ceiling system)
Connect the jumper connector to the connector pin TP3 (2P: yellow) on the indoor unit control PCB.
FAN-TAP
Fig. 4-6
Fig. 4-7
4 - 20
Mini VRF SYSTEM
Remote Controller Functions
White Yellow Red
TP6 TP3 TP1