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Bulletin 30-122.2014.04.006 

Copyright © 2014 Unico, Inc. 

(SAC xx.xxxx.xxx.xx) 

 

  

INSTALLATION  INSTRUCTIONS 

- High-wall indoor unit -

 

 
 

OPERATING LIMITS 

 

Cooling Maximum conditions 
Outdoor temperature   : 

122 °F (50°C) D.B. 

Room temperature  : 

90 °F (32°C) D.B. 

 

73 °F (23°C) W.B.

 

 

Heating Maximum conditions 
Outdoor temperature    : 

75 °F (24°C) D.B. 

 

65 °F (18°C) W.B. 

Room temperature  : 

91 °F (27°C) D.B.

 

 

Cooling Minimum conditions 
Outdoor temperature   : 

5 °F (-15°C) D.B. 

Room temperature  : 

50 °F (10°C) D.B. 

 

17 °F (6°C) W.B.

 

 

Heating Minimum conditions 
Outdoor temperature   : 

-25 °F (-32°C) D.B. 

Room temperature  : 

41 °F (5°C) D.B.

 

 
 

 
 
 

 
 
 
 

 

 

Item 

Qty  Description 

Remote control 

AAA batteries 

 
 

 

 
 

1

2

C - D 

= indoor unit size 

Size 

Indoor Unit Model Number 

IS12MPA

 

IS24MPB

 

ACCESSORIES SUPPLIED WITH THE WALL MOUNT INDOOR UNIT

 

Power Supply

208-230V, 1 ph, ~ 60 Hz 

Outdoor - Indoor unit combinations: 

See Outdoor unit installation manual. 

 

Summary of Contents for IS12MPA iSeries

Page 1: ...Room temperature 91 F 27 C D B Cooling Minimum conditions Outdoor temperature 5 F 15 C D B Room temperature 50 F 10 C D B 17 F 6 C W B Heating Minimum conditions Outdoor temperature 25 F 32 C D B Roo...

Page 2: ...connection points and a possible fire hazard Do not allow wiring to touch the refrigerant tubing compressor or any moving parts of the fan Do not use multi core cable when wiring the power supply and...

Page 3: ...areas where electrical wiring or conduits are located DO Choose places as cool as possible and well ventilated use lug bolts or equal to bolt down the unit reducing vibration and noise Deoxidized anne...

Page 4: ...anel as a template Check the horizontal position with the level Mark the holes to be made Drill a 2 5 inch 65 mm diameter hole Insert a 2 inch PVC pipe and secure in place Prepare wall for attachment...

Page 5: ...h lightly on the shown marks arrows Tubing connections on right or left side Cut a corner of the frame The refrigerant tubes and drain hose are on the right side of the unit The drain tray is supplied...

Page 6: ...se of the unit into the hole in the wall then hang the unit on the panel previously mounted on the wall Connect the line set to the refrigerant tubing on the outside of the wall refer to outdoor unit...

Page 7: ...unit malfunction A fire hazard may also exist Therefore be sure all wiring is tightly connected Install the condensate drain to the outside with a positive slope The condensate can then be carried awa...

Page 8: ...rotection MOP IS18G50 1 phase 60 Hz 208 230 V 10 0 13 20 IS24G65 12 5 16 25 IS30G80 16 0 20 35 IS36G110 22 0 28 50 Indoor units MODEL Power Supply Full Load Current Minimum Circuit Ampacity MCA Maximu...

Page 9: ...rews and hang the remote control unit To reset the indoor unit to default factory setting set the remote control as follows Filter ON Night Mode High Power Mode OFF Operation mode AUTO Flap AUTO Set p...

Page 10: ...NG Disconnect the power 1 Disconnect the power of indoor unit 2 Remove the batteries from the remote control unit 3 Set the micro switches see table The switches are located in the battery compartment...

Page 11: ...circuit board inside the control box Disconnect the power of indoor unit Set the micro switches see table below Switch on the indoor unit At this point the system will operate with the new address OU...

Page 12: ...et the remote controller of unit 1 as follows units 2 3 and 4 must be OFF Mode cooling Filter ON Set point 90 F 32 C 3 Press FAN IFEEL button for at least 5 seconds pointing the remote control unit di...

Page 13: ...lso be used to reach 77 but this will not change the display from Celsius to Fahrenheit or vice versa 4 To finish the switch press and hold the Filter Shift button for 6 seconds This will cause the re...

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