Airwell EFL 100-3R410, Техническое руководство, Страница: 86 / 328

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Control of 3-WAY FLOW LOGIC
4. System Controller / NRSC-FL
Ensure that wiring connections are correct. (Incorrect wiring will
damage the equipment.)
1. Lines consisting of dots and dashes ( ) indicate inter-unit control
wirings.
2. In. means indoor unit.
3. Up to 2 system controllers may be connected to 1 control line system.
1 2 1 2 1 2 1 2
1 2
2
1 2
1
2
1 2
1
In.-1 In.-2 In.-3 In.-4 In.-n
C1
C2
C3
C4
L1
L2
C1
C2
C3
C4
L1
L2
2
1 2
1
1 2
2 1 2 1
Outdoor
unit 1 Outdoor
unit 2 Outdoor
unit 3 Outdoor
unit m
Ground
Ground
Power supply
(
50 Hz/60 Hz 220 – 240 VAC)
Ground for control wiring
System
controller
System
controller
Power supply
(
50 Hz/60 Hz 220 – 240 VAC)
Ground for control wiring
Remote
controller Remote
controller Remote
controller
m 30
Remote
controller
n 64
1 2 1 2 1 2
1 2
≤
≤
NOTE
CAUTION
■
Basic Wirin g Dia g ram
Fi g . 3-32
04-218 Airwell-3_p39-60.qxp 01/06/2007 13:13 Page 49