3
1. Precaution
1.1 Safety Precaution
To prevent injury to the user or other people and property damage, the following
instructions must be followed.
Incorrect operation due to ignoring instruction will cause harm or damage.
Before service the unit, be sure to read this service manual at first.
1.2 Warning
¾
Installation
Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated
circuit.
There is risk of fire or electric shock.
For electrical work, contact the dealer, seller, a qualified electrician, or an authorized
service center.
Do not disassemble or repair the product, there is risk of fire or electric shock.
Always ground the product.
There is risk of fire or electric shock.
Install the panel and the cover of control box securely.
There is risk of fire of electric shock.
Always install a dedicated circuit and breaker.
Improper wiring or installation may cause fore or electric shock.
Use the correctly rated breaker of fuse.
There is risk of fire or electric shock.
Do not modify or extend the power cable.
There is risk of fire or electric shock.
Do not install, remove, or reinstall the unit by yourself (customer).
There is risk of fire, electric shock, explosion, or injury.
Be caution when unpacking and installing the product.
Sharp edges could cause injury, be especially careful of the case edges and the fins on the
Содержание 9ASI-A-1209
Страница 1: ...LUNA INVERTER SERIES Service Manual 2012 9ASI A 1209...
Страница 12: ...12 5 Wiring Diagram 5 1 Indoor Unit MS9AU 09HRDN1 QRC4W MS9AU 12HRDN1 QRC4W MS9AU 18HRDN1 QRC4W...
Страница 13: ...13 MS9A 24HRDN1 QRC4W...
Страница 14: ...14 5 2 Outdoor Unit MOB 09HFN1 QRC4W MOB 12HFN1 QRC4W MOC 18HFN1 QRC4W...
Страница 15: ...15 MOF 24HFN1 QRC4W...
Страница 26: ...26 Use torque wrench to tighten the service port cap to a torque of 18N m Be sure to check for gas leakage...
Страница 31: ...31 continuous 4 seconds and this situation happens 3 times the display area will show EC and AC will turn off...
Страница 48: ...48 9 2 Diagnosis and Solution 9 2 1 EEPROM parameter error diagnosis and solution E0...
Страница 49: ...49 9 2 2 Indoor unit and outdoor unit communication protection error diagnosis and solution E1...
Страница 51: ...51 9 2 5 Open circuit or short circuit of temperature sensor diagnosis and solution E4 E5 F1 F2 F3...
Страница 53: ...53 9 2 7 Outdoor fan speed has been out of control diagnosis and solution F5...