Airwell EFL 100-3R410, Техническое руководство, Страница: 130 / 328

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Control of 3-WAY FLOW LOGIC
6. Simplified Remote Controller / NRCB-FL
This multiple remote controller system controls 1 to 8
indoor units with 2 simplified remote controllers.
Set-up procedure
1. One of the 2 simplified remote controllers should be set as
main controller.
2. Set the address switch on the other simplified remote control-
ler P.C.B. from OFF to ON. (Fig. 3-54)
The simplified remote controller can now be used as a sub-
remote controller.
Fig. 3-54
RCU. ADR
ON
OFF
Remote controller address switch
Fig. 3-55
Performing group control of the multiple indoor units with
2 simplified remote controllers.
The main and the sub simplified remote controllers can be in-
stalled at any indoor unit for operations.
Fig. 3-56
Basic wiring diagram
Note: Make sure to connect the wires correctly or the unit may
be damaged. (Fig. 3-55)
• At right is a diagram for controlling 1 indoor unity by
2 simplified remote controllers.
1 2 2 1
1 2
Remote controller wiring
(field supply)
2-pin terminal block for
remote controller wiring
Option Option
Indoor
unit
Ground
Simplified remote
controller (main)
Simplified remote
controller (sub)
1
1
1
2
2
2 2 1
1 2
2 1
Simplified remote
controller (main)
Simplified remote
controller (sub)
Inter indoor unit wiring for group control
(supplied locally)
Indoor unit
No. 1 Indoor unit
No. 2 Indoor unit
No. 3 Indoor unit
No. 8
Option
Option
Ground
Ground Ground
Ground
2-pin terminal
block for
remote
controller
wiring
1. Push the tip of a ball-pointed pen, etc. into the hole marked
“TEST”
• “TEST” will appear on the crystal display during test run.
• During test run, temperature cannot be adjusted. This but-
ton should be used only for test run.
2. Perform test run in any operation mode of “Heat,” “Cool”
Note: The outdoor unit does not operate for 3 minutes after
stopping operation or turning on the unit.
3. After finishing the test run, push the tip of a ball-point
etc. into the hole marked “TEST” again until “TEST”
disappears from the crystal display.
(The 60-minute off timer function is provided for this
controller in order to avoid continuous test run.)
for more than 4 seconds and press the (ON/OFF)
button.
pen,
remote
or “Fan.”
■ ■
Remote Controller Test Run Setting
■ ■
Guidelines for Using 2 Simplified Remote Controllers
04-218 Airwell-3_p86-96.qxp 01/06/2007 13:11 Page 93