CONTENTS
1.1 SPECIFICATIONS ........................................................................................... 5
1.2 EXTERIOR DIMENSIONS ............................................................................... 24
(1) Indoor units .................................................................................................. 24
(2) Outdoor units ............................................................................................... 27
1.4 NOISE LEVEL
1.6 PIPING SYSTEM
1.5 TEMPERATURE AND VELOCITY DISTRIBUTION
1.3 ELECTRICAL WIRING .................................................................................... 33
1.7 RANGE OF USAGE & LIMITATIONS
(1) Indoor units .................................................................................................. 33
(2) Outdoor units ............................................................................................... 34
(3) Remote control (Option parts) ..................................................................... 30
1.8 SELECTION CHART
1.8.1 Capacity tables
1.8.2
Correction of cooling and heating capacity in relation to air flow rate control (fan speed)
1.8.3
Correction of cooling and heating capacity in relation to one way length of refrigerant piping
1.8.4 Height difference between the indoor unit and outdoor unit
1.9 APPLICATION DATA
1.9.1 Installation of indoor unit ........................................................................ 67
...................................................................................... 67
........................................................................................ 52
.......... 65
..... 65
.............. 65
................................................................................................. 38
........................................ 41
............................................................................................. 45
............................................................. 48
....................................................................................... 52
1. HYPER INVERTER PACKAGED AIR-CONDITIONERS
...................................................................................... 97
1.9.4 Installation of outdoor unit ...................................................................... 89
(1) Models SRC40-60ZMX-S ......................................................................... 89
(2) Model FDC71VNX
(3) Models FDC100-140VNX, 100-140VSX ...............................................105
1.9.2 Electric wiring work installation ............................................................. 71
.............113
1.9.3 Installation of wired remote control (Option) ......................................... 75
1.10 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ..................116
1.10.1 Remote control .........................................................................................116
1.10.2 Operation control function by the wired remote control
1.10.3 Operation control function by the indoor control .................................122
......................119
(1) Auto operation ...........................................................................................122
(2) Operations of functional items during cooling/heating ..............................123
(4) Timer operation .........................................................................................124
(5) Remote control display during the operation stop ....................................125
(6) Hot start (Cold draft prevention at heating) ...............................................125
(7) Hot keep ....................................................................................................125
(8) Auto swing control .....................................................................................126
(3) Dehumidifying operation ...........................................................................123
1.9.5 Instructions for branching pipe set (DIS-WA1,WB1,TA1,TB1)
(9) Thermostat operation ................................................................................127
(10) Filter sign ...................................................................................................128
....................................................128(11) Compressor inching prevention control
......................................................................129
.............................................................................129
(14) Heating overload protection
(12) Operation check mode
(13) Cooling, dehumidifying frost protection .....................................................129
...................................................................................130
...............................................................................130
(17) High ceiling control
(15) Anomalous fan motor
(16)
Plural unit control - Control of 16 units group by one remote control
..................130
.........131
............................................131(19) External input/output control (CnT or CnTA)
(18)
Abnormal temperature thermistor (return air/indoor heat exchanger) wire/short-circuit detection
(20) Operation permission/prohibition ..............................................................133
(21) Selection of cooling/heating external input function ..................................134
(26) Energy-saving operation (RC-EX1A only)
(27) Warm-up control (RC-EX1A only)
................................................136
............................................................136
...................................................................135(22) Fan control at heating startup
......................................................135(24) Return air temperature compensation
....................................................135(25) High power operation (RC-EX1A only)
(23)
Room temperature detection temperature compensation during heating
............135
(32) Auto fan speed control (RC-EX1A only)
(33) IU overload alarm (RC-EX1A only)
..................................................136
..........................................................136
(34) Peak-cut time (RC-EX1A only) ................................................................137
.........................................................136(28) Home leave mode (RC-EX1A only)
.................................................136(30) Fan circulator operation (RC-EX1A only)
...(31) The operation judgment is executed every 5 minutes (RC-EX1A only)
(29) Auto temp. setting (RC-EX1A only) ..........................................................136
136
(1) Defrost operation
(2) Cooling overload protective control
(3) Cooling high pressure control
(4) Cooling low outdoor temperature protective control
(5) Heating high pressure control
(6) Heating overload protective control
(7) Heating low outdoor temperature protective control
(8) Compressor overheat protection
(9) Current safe
(10) Current cut
(11) Outdoor unit failure
1.10.4 Operation control function by the outdoor control
(Ⅰ)Models SRC40-60
......................................................................................138
...........................................................138
...................................................................139
.................................139
...................................................................140
..........................................................140
.................................140
...............................................................141
..............................................................................................141
................................................................................................141
...................................................................................141
..............................138
..................................................................................138
(12) Serial signal transmission error protection ................................................141
(13) Rotor lock ..................................................................................................141