Johnson Controls CSIRK01 Installation Manual page 11

< Electrical Wiring Connecting and Setting >
Connection between Indoor Units
1
Perform the connection work as shown below.
< Power Source Cable 208/230V >
Power
Source
Cable
(208/230V)
Control Cable
(No Polarity)
IR Receiver Kit
Do not run the connected wireless controller cable and the power source cable (208/230V) in parallel in
2
the indoor units.
Stabilize the cable with plastic bands. Along with the wiring outside the indoor units, the control cables
should not run with the power source cable (208/230V). Keep a separation of more than 12 inches, or run
the cable through a grounded metal conduit.
Unit Number Setting
3
The indoor unit numbers are set by the auto-address function. Therefore, an indoor unit number setting
is not required. If the indoor unit number is fixed, set the unit numbers of all indoor units respectively and
serially. It is recommended that the unit number settings begin with "1". The setting is set not to duplicate
unit numbers.
Unit Number Setting
DSW6 (Tens Digit)
1 2 3 4 5 6
Factory settings for DSW6 and RSW1 were set to "0".
Max. 63 units are available for setting.
Indoor Unit No.1 Indoor Unit No.2
TB TB
TB
1 2 1
L L N A B 1 2 L L
1 2 1 2
Connecting Cable
(Accessory)
RSW1 (Units Digit)
Setting Set by inserting
Position slotted screwdriver
ON
into the groove.
OFF
Indoor Unit No.3
TB
TB TB
2 1
N A B 1 2 L L N A B 1 2
1 2
Wired Controller Cable
Use the field-supplied communication cable (AWG18)
for the wired controller cable. The total length
should be within 1640ft (500m). If the total length
is less than 98ft (30m), AWG22 cables can be used.
Ex: Set for No. 16 Unit
DSW6
ON
OFF
1 2 3 4 5 6
Set No.1 pin ON.
11
2
RSW1
Set at "6".