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16

Wiring Diagrams

WIRING DIAGRAM (INDOOR UNIT)

SW

IN

MOT

OR1

M

YELLOW

RE

D

M

5

1 2 3

BLACK

CN10A

   DISPLAY BOARD

8

Wired C

ontroller

OPTIONAL

  

ADAPTER BOARD

CN3(CN301)

0

8

4

1

23

56

7

C

9

AB

DE

F

1 2

ON

0

8

4

1

23

56

7

C

9

AB

DE

F

1 2

ON

0

8

4

1

23

56

7

C

9

AB

DE

F

1 2

ON

0

8

4

1

23

56

7

C

9

AB

DE

F

1 2

ON

ENC2+S1

0~F         

0~F         

0~F         

0~F         

NETADDRESS

CODE

0~15

16~31

32~47

48~63

FOR SETTING NETADDRESS

CN501

CN403

X     Y     E  

To LVM

Comm.Bus

YE

LLO

W

BR

OW

N

RE

D

5

5

Program

mable

Wired C

ontroller

OPTIONAL

4

Note: Th

e progra

mmable

 wired 

controlle

r and LVM use 

the sam

port CN4

03.

 

CN2(CN201)

NOTE: COMPONENT IN 

DASH LINE IS OPTIONAL 

OR FIELD WIRING

CN402

S5

FOR REMOTE ON/OF

FACTORY SETTING

MODE

REMOTE ON/OFF OFF

REMOTE ON/OFF ON

Figure 35. 09K,12K, 18K and 24K - 115V and 208/230VAC Indoor Unit Wiring Diagram 

 COMPRESSOR

4-WAY

DC-FAN

CN 7

3

PAN 

HEATER

CN

 15

CN

 60

CRANKCASE 

HEATER

CN 
17

BL

U

E

BR

O

W

N

BLACK

3

2

L N

RE

D

BL

U

E

Y/G

1

Y/G

AM

BI

EN

T T

EM

P. 

SE

NSO

R

DIS

CH

AR

GE 

TE

MP.

 SEN
SOR

CN 21

 

.

Y/G

Y/G

CN

4_

1

CN4

_2

CN

4_3

CN

4_4

REACTOR

CA

PA

CI

TO

R

BR

OW

N

BRO

W

N

BL

AC

K

BL

AC

K

Y/G

2

2

BLACK

W

V

RED

BLUE

U

CN 1A

CN 3CN 1CN 2CN 16

CN 50

CN 30

CN 29

CN 28

OUTDOOR CONTROL

T5/

TP

T3 T4

Figure 36. 9K - 115VAC Outdoor Unit Wiring Diagram 

Содержание MWHA009S4-1L

Страница 1: ...unit assembly must be thoroughly cleaned following final construction clean up All mini split operating conditions must be verified ac cording to these installation instructions MHA Series Units SING...

Страница 2: ...umbers Table 2 Component Catalog Number Cross Reference Product Capacity Voltage Lennox Model Number Catalog Numbers Wall Mounted Indoor Unit 9K 115V MWHA009S4 1L 17K07 Wall Mounted Indoor Unit 12K 11...

Страница 3: ...bility properties with mineral based oil and POE oil Polyolester it is not recommended to mix PVE oil with any other type of refrigerant oil Model Number Identification M WH A 009 S 4 1 P Unit Type WH...

Страница 4: ...1 2 13 1 2 13 MHA009S4S BOTTOM VIEW FRONT VIEW SIDE VIEW SIDE VIEW 12 5 8 322 11 1 4 286 2 3 8 60 3 5 8 92 DRAIN HOLE bottom of unit 11 3 4 298 Figure 2 9K Outdoor Unit Dimensions Inches mm BOTTOM VIE...

Страница 5: ...425 9 1 8 232 5 127 31 5 8 803 7 1 2 191 11 3 4 298 1 3 4 44 Figure 7 12K Indoor Unit Wall Plate Dimensions Inches mm MHWA018S4 Left Rear Hole 2 1 2 in 64 mm diameter Right Rear Hole 2 1 2 in 64 mm d...

Страница 6: ...m 10 254 Minimum 10 254 Minimum AIR FLO W AIR FLO W CLEARANCE NOTES FOR MULTIPLE UNITS If the height of the wall C is less than or equal to the height of the smallest unit A the distance from the unit...

Страница 7: ...cient space around unit for proper operation and maintenance Install unit a minimum of 3 feet 1m away from any antenna power cord line radio telephone security system or intercom Electrical interferen...

Страница 8: ...ded refrigerant piping connections and field provided flexible condensate piping are long enough to enable final field connections after unit is installed on wall mounting plate use field provided tap...

Страница 9: ...and vibration of the unit where the operation noise will not be amplified Choose a location where the hot air discharged from the unit or the operation noise will not be a nuisance to neighbors Avoid...

Страница 10: ...the outdoor unit as illustrated in Figure 24 Avoid Defrost Water Ice Hazard Air Inlet Air Outlet Figure 22 Outdoor Unit on Brackets above Snow Line Air Outlet Air Inlet 12 in 305 mm 79 in 2007 mm Fig...

Страница 11: ...oor Unit to Hanging Brackets If the outdoor unit is installed on field provided wall mounting brackets use lag bolts or equivalent to secure the outdoor unit to the bracket Minimum rear clearance can...

Страница 12: ...ections Male to Female Connection Table 5 Refrigerant Piping and Indoor Unit Connection Sizes Size Btuh Liquid Line in Suction Line in 9K 1 4 3 8 12K 1 4 1 2 18K 1 4 1 2 24K 3 8 5 8 A B CANT ON THE OU...

Страница 13: ...s Cooling or heating efficiency drops Moisture in the refrigerant circuit may freeze Water may lead to corrosion of parts in the refrigera tion system The line set between the indoor and outdoor units...

Страница 14: ...tween indoor and outdoor units Outdoor Unit Refer to unit nameplate for minimum circuit ampacity and maximum over current protection size Make all electrical power wiring connections at the outdoor un...

Страница 15: ...AC 4 16AWG 16A 20A Outdoor to Main Power L N and GND 09K 115VAC 3 16AWG 16A Indoor to Outdoor Wiring Communication Power 1 2 3 and GND 12K 115VAC 4 Stranded and unshielded 16AWG 15A 20A Outdoor to Mai...

Страница 16: ...4 Note Th e progra mmable wired controlle r and L VM use the sam e port CN4 03 CN 2 C N201 NOTE COMPONENT IN DASH LINE IS OPTIONAL OR FIELD WIRING CN402 S5 FOR REMOTE ON OF FACTORY SETTING MODE REMOTE...

Страница 17: ...CN 1 CN 2 CN 16 CN 50 CN 30 CN 29 CN 28 OUTDOOR CONTROL TP T5 T3 T4 Figure 37 12K 115VAC Outdoor Unit Wiring Diagram 4 WAY VALVE OU TDOOR FAN CN 7 3 6 CN 31 PAN HEATER CN 15 CN 60 CRANKCASE HEATER CN...

Страница 18: ...nameplate If not do not start the equipment until you have consulted with the power company and the voltage condition has been corrected 7 Refer to the included user guide to operate the system using...

Страница 19: ...ireless remote Double Check Line Set Connections During operation the pressure of the refrigerant circuit will increase This may reveal leaks that were not present during your initial leak check Take...

Страница 20: ...20...

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