Lennox MCFA036S4-*P

87
16. Connection to Centralized Controller
16.1. Set Indoor Unit Address for Centralized Control
Allindoorunitsconnectedtoacentralizedcontrollermusthaveauniqueaddress.UsetheS1dipswitchandtheS2dial
switchtosettheaddressforeachindoorunit.Thetablebelowshowshowtosettheuniqueaddresses.
Allindoorunitsarefactorysetto“0”.Tochangetheaddressto“1”,movethedialswitchtothe1position,donotadjustthe
dipswitches.Tochangetheaddressto“35”,movedipswitch1totheUPpositionandmovethedialswitchtothe3position.
0
8
4
1
2
3
5
6
7
C
9
A
B
D
E
F
1
2
ON
0
8
4
1
2
3
5
6
7
C
9
A
B
D
E
F
1
2
ON
0
8
4
1
2
3
5
6
7
C
9
A
B
D
E
F
1
2
ON
0
8
4
1
2
3
5
6
7
C
9
A
B
D
E
F
1
2
ON
S1+S2
FOR SETTING ADDRESS
RANGE
ADDRESS
FACTORY SETTING
0 ~ F 0 ~ F 0 ~ F 0 ~ F
0 ~ 15 16 ~ 31 32 ~ 47 48 ~ 63
DIP SWITCH
HANDLES
LEFT - DOWN
RIGHT - DOWN
LEFT - DOWN
RIGHT - UP
LEFT - UP
RIGHT - DOWN
LEFT - UP
RIGHT - UP
Figure 58. Dip Switches
IndoorUnitAddressis0
BothdipswitchhandlesareDOWN,dialpointsto0.
IndoorUnitAddressis32
Dipswitch1isUPanddipswitch2isDOWN,dialpointsto0.
MMDASwitchLocation M33ASwitchLocation
Switchlocationandcolorvariesforeachindoorunit.Twoexamplesareshownabove.
Figure 59. Dip Switch Settings