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2-WAY MULTISET VRF SYSTEM
Remote Controller Functions
2
3. 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. (Fig. 4)
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 (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 control
PCB.
Suspended type
<Procedure> Stop the system before performing these steps.
Open the electrical component box cover, then check the indoor unit control PCB. (Fig. 4)
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 control 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.
TP6
White Yellow Red
TP3 TP1
Fig. 4
High-ceiling 1-way ceiling 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)
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 3 (Table of DC Fan Motor Tap
Settings).
• 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.
1-way cassette type
<Procedure> Stop the system before performing these steps.
Open the electrical component box cover, then check the indoor unit control PCB. (Fig. 4)
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 4 (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 control 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.
• If the setting No. is (3),
then connect the
jumper connector to
the connector pin TP3
(2P: yellow) on the
indoor unit control
PCB.
