2WAY SYSTEM
Remote Controller Functions
5 - 20
2. Detailed Settings Function
5
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.
Setting No. (3) :
Setting No. (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 1 for DC Fan Motor
Tap Settings.
Ceiling 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 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.
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.
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.
TP6
White Yellow Red
TP3 TP1
Then connect the jumper connector to the connector pin TP3 (2P: yellow) on the indoor unit control PCB.
Then connect the jumper connector to the connector pin TP6 (2P: white) on the indoor unit control PCB.
FAN-TAP
TP
6
TP
3
TP
1
(WHT
)
YEL
RE
D
<Function of CZ-RTC5A>
Display of "maintenance function" screen
1 Keep pressing the
,
and
buttons simultaneously for 4 or more seconds.
The “Maintenance func” screen appears on the
LCD display.
2 Press the
or
button to see each
menu.
If you wish to see the next screen instantly, press
the
or
button.
Maintenance func
1. Outdoor unit error data
2. Service contact
3. RC setting mode
4.Test run
Sel.
Page [
] Confirm
20:30 (THU)
List of Servicing Functions
Functions
Description
Menu selection
Reset operation
Unit status
Test run
Operation with forced
thermostat ON
4. Test run
Press the
button.
Sensor temperature
display
Temperature display from
each sensor
5. Sensor info
Servicing check
display
Alarm history display
6. Service check
Simple settings
Filter lifetime, operating
mode priority, central control
address, and other settings
7. Simple settings
Press the
button.
(Restart)
When settings are
made from a remote
controller, the indoor
unit where that
remote controller is
connected stops.
Detailed settings
System address, indoor
unit address, central control
address, and other settings
8. Detailed settings
Auto address
Auto address setting based
on command from the wired
remote controller
9. Auto address
Automatic reset
Entire system stops.
2WAY SYSTEM
Remote Controller Functions
3. Remote Controller Servicing Functions
SM830253-00_欧州2way7_SM-TRSM.indb 20
16/08/02 14:00:32
