SiBE121135
Table of Contents
ii
1. Introduction ........................................................................................... vii
1.1
Safety Cautions ...................................................................................... vii
1.2
Used Icons .............................................................................................. xi
Part 1 List of Functions ................................................................ 1
1. Cooling Only............................................................................................2
1.1
Outdoor Unit .............................................................................................2
1.2
Indoor Unit................................................................................................3
2. Heat Pump ..............................................................................................6
2.1
Outdoor Unit .............................................................................................6
2.2
Indoor Unit................................................................................................7
Part 2 Specifications ..................................................................14
1. Cooling Only..........................................................................................15
1.1
Outdoor Unit ...........................................................................................15
1.2
Indoor Unit..............................................................................................17
2. Heat Pump ............................................................................................22
2.1
Outdoor Unit ...........................................................................................22
2.2
Indoor Unit..............................................................................................25
Part 3 Printed Circuit Board Connector Wiring Diagram ...........37
1. Outdoor Unit..........................................................................................38
2. Indoor Unit.............................................................................................41
2.1
FTXG25/35/50JV1BW(A) .......................................................................41
2.2
FTXS20/25K2V1B, CTXS15/35K2V1B ..................................................44
2.3
FTXS25/35/42/50J2V1B.........................................................................46
2.4
FTXS60/71GV1B....................................................................................49
2.5
FVXG25/35/50K2V1B ............................................................................52
2.6
FVXS25/35/50FV1B ...............................................................................55
2.7
FLXS25/35/50/60BAVMB.......................................................................57
2.8
FDXS25/35E7VMB, FDXS50/60C7VMB................................................59
2.9
FCQG35/50/60FVEB..............................................................................61
2.10 FFQ25/35/50/60B9V1B ..........................................................................64
2.11 FHQ35/50/60BWV1B .............................................................................66
2.12 FDBQ25B8V1.........................................................................................68
2.13 FBQ35/50/60C8VEB ..............................................................................70
3. Wired Remote Controller.......................................................................73
3.1
BRC1D528 .............................................................................................73
3.2
BRC1E52A7, BRC1E52B7.....................................................................74
Part 4 Function and Control........................................................75
1. Indoor Unit Control (RA Models) ...........................................................76
1.1
Temperature Control ..............................................................................76
1.2
Frequency Principle................................................................................76
1.3
Operation Starting Control......................................................................78
1.4
Airflow Direction Control.........................................................................79
1.5
Fan Speed Control for Indoor Unit .........................................................82
1.6
RADIANT Operation...............................................................................83
1.7
Program Dry Operation ..........................................................................85
