Multi F Installation Manual

7
Product Data
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MULTI
F
MAX
MULTI
F
TABLE OF CONTENTS
Safety Instructions ......................................................................................................................................................................................................3-6
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Electrical Data ................................................................................................................................................................................................................11
R410A Refrigerant ........................................................................................................................................................................................................ 12
General Installation Guidelines ..............................................................................................................................................................................13-34
/RFDWLRQ6HOHFWLRQIRU2XWGRRU8QLWV .......................................................................................................................................................................... 13
Oceanside Installation Precautions ............................................................................................................................................................................ 13
Rooftop Installations ................................................................................................................................................................................................... 14
Planning for Snow and Ice .......................................................................................................................................................................................... 14
7LH'RZQVDQG/LJKWQLQJ3URWHFWLRQ ........................................................................................................................................................................... 14
Allowable Clearances ............................................................................................................................................................................................15-17
5LJJLQJDQG/LIWLQJ,QVWUXFWLRQV .................................................................................................................................................................................. 18
Platform Instructions ................................................................................................................................................................................................... 19
0RXQWLQJ%ROW/RFDWLRQ ............................................................................................................................................................................................... 19
/RFDWLRQ6HOHFWLRQIRU%UDQFK'LVWULEXWLRQ8QLW .....................................................................................................................................................20-21
Branch Distribution Unit Installation .......................................................................................................................................................................22-23
Piping Preparation ...................................................................................................................................................................................................24-25
Piping Materials and Handling ............................................................................................................................................................................... 26-34
Refrigerant Piping Connections .............................................................................................................................................................................35-40
Flushing the Refrigerant Piping .................................................................................................................................................................................. 41
Leak Test and Vacuum Procedures .......................................................................................................................................................................42-44
Refrigerant Charge ..................................................................................................................................................................................................45-47
Refrigerant Piping Insulation .................................................................................................................................................................................48-52
Electrical Wiring ......................................................................................................................................................................................................53-70
*HQHUDO,QIRUPDWLRQ ...............................................................................................................................................................................................53-54
Power Wiring and Communications Cable Connections .......................................................................................................................................55-59
Test Run ..................................................................................................................................................................................................................... 60
DIP Switch Settings ...............................................................................................................................................................................................61-65
Self Diagnosis Functions .......................................................................................................................................................................................66-71
Caution for Refrigerant Leakage ............................................................................................................................................................................72-73
Installation Checklists .............................................................................................................................................................................................74-79