Lennox MWHA018S4-1P User Manual

12
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 11. 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.
Switchlocationandcolorvariesforeachindoorunit.Twoexamplesareshownabove.
Figure 12. Dip Switch Settings
6.2. Indoor Unit Connection Points for
Centralized Controller
Mini-split indoor units can be connected to a centralized
controller(e.g.LennoxVRFManager-LVMorTraneTracer)
oraBACnetorLonWorksgatewayusingtheXYEterminals
ontheindoorunitmainboard.
To CCM
Comm.Bus
X Y
(
E
)
Y/G
Figure 13. Indoor Unit Connection Points
(Typical Wiring Diagram)
Figure 14. Typical Indoor Unit Connection Points
6.3. Dry Mode Operation - Indoor Units
6.3.1. Procedure
1. PresstheMODEbuttontoselectDRY mode.
2. Press the UP/ DOWN button to select the desired
temperature.Thetemperaturesettingrangeisfrom62°F
to86°Finonedegreeincrements.
NOTE: The blower is preset at a low speed and cannot be
changed therefore it will get cold and most likely
will over shoot the temperature setting by 6-10
degrees depending on the room size or other
various factors. Also the Follow Me mode does

Lennox MWHA018S4-1P Specifications

General

Brand	Lennox
Model	MWHA018S4-1P
Category	Air Conditioner
Language	English