Thermal 12A422YGX Installation Manual Download Page 1 | Manualshive

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Thermal 12A422YGX Installation Manual Download Page 1

HIGH EFFICIENCY SERIES

MINI-SPLIT

INSTALLATION MANUAL

FOR THERMAL ZONE MODELS

AIR CONDITIONER

HEAT PUMP

MS49A23115A

MS49HP23115A

MS412A22115A

MS412HP22115A

MS412A22230A

MS412HP22230A

MS418A20230A

MS418HP20230A

MS424A19230A

MS424HP19230A

FOR SEA BREEZE MODELS

AIR CONDITIONER

HEAT PUMP

9A423YGX

9H423YGX

12A422YGX

12H422YGX

12A422ZGX

12H422ZGX

18A420ZGX

18H420ZGX

24A419ZGX

24H419ZGX

950-0158 August 20, 2010

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Summary of Contents for 12A422YGX

Page 1: ...MS49A23115A MS49HP23115A MS412A22115A MS412HP22115A MS412A22230A MS412HP22230A MS418A20230A MS418HP20230A MS424A19230A MS424HP19230A FOR SEA BREEZE MODELS AIR CONDITIONER HEAT PUMP 9A423YGX 9H423YGX...

Page 2: ...r heat pump unit only 13 Evacuation of the Refrigeration Tubes and Indoor Unit 14 Leak Testing 14 Evacuation 14 Start Up Testing 15 Preparation 15 Operational Test 15 Technical Specifications for Cool...

Page 3: ...stems oil quickly absorbs moisture and will contaminate and damage the system To prevent mixing of refrigerant or refrigeration lubricating oil the sizes of connecting sections of charging port on mai...

Page 4: ...A MS424HP19230CA 9A423YOGX 12A422YOGX 18A420ZOGX 24A419ZOGX 9H423YOGX 12H422YOGX 18H420ZOGX 24H419ZOGX o 25 amp circuit breaker 12 AWG copper wire from outdoor unit to power disconnect MS412A22230CA M...

Page 5: ...tly elevated INSTALLATION CONSIDERATIONS General Information Application Check the application of the unit prior to installation Certain applications require additional components or installation para...

Page 6: ...sources 3 Although this unit is fairly quiet when in operation do not mount where noise issues could be a problem Please view Figure 1 Line set length Locate the Indoor and Outdoor units as close tog...

Page 7: ...nt Near combustible gases 2 Mounting the Wall Plate After determining an acceptable location for the indoor unit fasten the wall bracket securely to the wall using the proper anchors installer supplie...

Page 8: ...bottom of the unit See Figure 5 If using the left rear exit run lines from outside to indoor unit Form line set to mate to indoor unit stubs and connect prior to mounting to indoor unit If necessary r...

Page 9: ...ot mount this unit close to combustibles or heat sources Although this unit is fairly quiet when in operation do not mount this unit where noise issues could be a problem Mount unit on an equipment pa...

Page 10: ...ing a little longer than measured distance Completely remove all burrs from the cross cut section of tubing Do not allow debris to fall into copper tube It is extremely important to clean the copper t...

Page 11: ...he inside units and the outside unit can cause serious damage to the system and the risk of personal injury or fire Use caution when connecting the wiring to insure that the wires are connected proper...

Page 12: ...ble in cable clamp 6 Pay attention to secure terminal tightness 7 Reinstall the handle 8 Check to be sure all wires and cables are secured For 24K unit 1 Remove panel on the right front See Figure 14b...

Page 13: ...r Cable Supply Power N L L N N L Outdoor Unit Indoor Unit Typical Electrical Wiring for 208 230 VAC models MS412A22230A MS418A20230A MS424A19230A MS412HP22230A MS418HP20230A MS424HP19230A 12A422ZGX 18...

Page 14: ...colors of the wires and terminal No are the same as the wiring diagram Tighten terminal screws for safe connections DO NOT CROSS WIRES After wiring replace the electric box cover and then close the f...

Page 15: ...the manifold valves See figure 20 DO NOT OPEN SERVICE PORT VALVES 2 Turn on the vacuum pump Evacuate system for about 30 minutes and confirm that the vacuum reading is 500 microns 3 Close all manifold...

Page 16: ...t high fan speed on all units 5 After operating for several minutes check for cool air flow Outlet temperature should be 20 to 24 F lower than ambient temperature 6 If cooling mode is operating proper...

Page 17: ...X MS418A20230EA 18A420ZIGX MS424A19230EA 24A419ZIGX Fan Motor Speed RPM Turbo L M H 1400 1150 1050 900 1500 1150 1050 900 1500 1150 1050 900 1500 1150 1050 950 1380 1000 900 750 Output of Fan Motor W...

Page 18: ...ut of Fan Motor W 30 30 30 60 90 Fan Motor RLA A 0 27 0 27 0 27 0 4 0 9 Fan Motor Capacitor fd N A 11 N A 4 4 Air Flow Volume CFM 1118 1118 1118 1883 2472 Fan Type Axial fan Fan Diameter in 15 75 15 7...

Page 19: ...Yes Breaker Size AMPS 25 25 15 25 25 Circuit Ampacity 15 15 6 2 14 14 Model Of Indoor Unit MS49HP23115EA 9H423YIGX MS412HP22115EA 12H422YIGX MS412HP22230EA 12H422ZIGX MS418HP20230EA 18H420ZIGX MS424H...

Page 20: ...780 Output of Fan Motor W 30 30 30 60 90 Fan Motor RLA A 0 27 0 27 0 27 0 4 0 9 Fan Motor Capacitor fd N A 11 N A 4 4 Air Flow Volume CFM 1118 1118 1118 1883 2472 Fan Type Axial fan Fan Diameter in 1...

Page 21: ...Wireless remote control is not working See Note 3 Reset unit Disconnect main power for 30 seconds then reapply Is it within receiving range Is it obstructed Replace the batteries Is remote control da...

Page 22: ...Flashes 1 IPM moudel over heat 2 Over current Indoor ambient sensor malfunction F1 On 1 s On 1 s Off 1 Terminal connect not reliable 2 Temperature sensor malfunction Indoor tube sensor malfunction F2...

Page 23: ...Flashes Below the malfunctions will be displayed by pressing the SLEEP button on the Remote Control 6 times in 3 sec The malfunction will be automatically cleared in 5 min Frequency Drop for Overload...

Page 24: ...1 934 260 6 0 640 57 2 32 980 127 4 6 403 197 6 1 710 267 8 0 577 64 4 27 390 134 6 5 519 204 8 1 515 275 0 521 Outdoor Exhaust Sensor Resistance Temp Resistance k Temp Resistance k Temp Resistance k...

Page 25: ...950 0158 24 September 25 2010 Wiring Diagram For Models Outdoor unit MS49A23115CA MS412A22115CA MS49HP23115CA MS412HP22115CA 9A423YOGX 12A422YOGX 9H423YOGX 12H422YOGX...

Page 26: ...950 0158 25 September 25 2010 Wiring Diagram For Models Indoor Unit MS49A23115EA MS412A22115EA MS49HP23115EA MS412HP22115EA 9A423YIGX 12A422YIGX 9H423YIGX 12H422YIGX...

Page 27: ...950 0158 26 September 25 2010 Wiring Diagram For Models Outdoor Unit MS412A22230CA MS412HP22230CA 12A422ZOGX 12H422ZOGX...

Page 28: ...950 0158 27 September 25 2010 Wiring Diagram For Models Indoor Unit MS412A22230EA MS412HP22230EA 12A422ZIGX 12H422ZIGX...

Page 29: ...950 0158 28 September 25 2010 Wiring Diagram For Models Outdoor Unit MS418A20230CA MS424A19230CA MS418HP20230CA MS424HP19230CA 18A420ZOGX 24A419ZOGX 18H420ZOGX 24H419ZOGX...

Page 30: ...950 0158 29 September 25 2010 Wiring Diagram For Models Indoor Unit MS418A20230EA MS424A19230EA MS418HP20230EA MS424HP19230EA 18A420ZIGX 24A419ZIGX 18H420ZIGX 24H419ZIGX AP2 PFC Module AP3 Drive Board...

Page 31: ...OES NOT cover Damage accidental or otherwise to the unit while in possession of the consumer that is not a result of a defect in material in workmanship Damage caused by consumer misuse tampering or f...

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