EasyManuals Logo

Unico U1218L-1EA2AX User Manual

Default Icon
72 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #5 background imageLoading...
Page #5 background image
OPERATING LIMITS .............................................................................................................................................................. 1
ALLOWED MATCHUPS ......................................................................................................................................................... 1
LINESET SIZES ...................................................................................................................................................................... 2
INDOOR UNIT LOCATION DESIGN LIMITS ........................................................................................................................... 2
MAXIMUM ALLOWABLE LINESET LENGTHS ........................................................................................................................ 3
FACTORY REFRIGERANT CHARGE ........................................................................................................................................ 3
ADDING REFRIGERANT ........................................................................................................................................................ 3
OUTDOOR UNIT DIMENSIONS ............................................................................................................................................ 4
TOOLS & MATERIALS REQUIRED FOR INSTALLATION ......................................................................................................... 6
POWER SUPPLY ................................................................................................................................................................... 7
OUTDOOR UNIT INSTALLATION .......................................................................................................................................... 8
PUMP DOWN PROCEDURE ............................................................................................................................................... 12
SERVICE VALVE INSTRUCTIONS ......................................................................................................................................... 13
REFRIGERANT LINESET CONNECTIONS ............................................................................................................................. 14
SYSTEM WIRING DIAGRAMS ............................................................................................................................................. 22
AIR HANDLER(SDHV) INSTALLATION & CONTROL BOX WIRING ....................................................................................... 26
iSERIES HEATING OPTIONS ................................................................................................................................................ 29
INDOOR UNIT & REMOTE CONTROL SWITCH SETTINGS .................................................................................................. 34
SPECIAL FUNCTIONS MENU .............................................................................................................................................. 37
INDEPENDENT FAN-COIL OPERATION............................................................................................................................... 41
SDHV UNIT CIRCUIT BOARDS & WIRING DIAGRAMS ........................................................................................................ 42
OUTDOOR UNIT CIRCUIT BOARDS & WIRING DIAGRAMS ................................................................................................ 45
SPARE PARTS ..................................................................................................................................................................... 52
TROUBLESHOOTING .......................................................................................................................................................... 60
LED CODES......................................................................................................................................................................... 61

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Unico U1218L-1EA2AX and is the answer not in the manual?

Unico U1218L-1EA2AX Specifications

General IconGeneral
BrandUnico
ModelU1218L-1EA2AX
CategoryHeat Pump
LanguageEnglish

Related product manuals