30
Electrical installation
Connection between indoor unit and controller
See Connection for RC-HY20/40
Cascade connection setting
In case of cascade connection system, it is necessary to allot
unique address to each indoor unit. Set the dip switch S3-1, -2
and -3 according to the following table.
Address
S3:1
S3:2
S3:3
1
OFF
OFF
OFF
2
On
OFF
OFF
3
OFF
On
OFF
4
On
On
OFF
5
OFF
OFF
On
6
On
OFF
On
7
OFF
On
On
8
On
On
On
Recommended fuse size for HSB140
The recommended fuse size shown in the following table is
reference value. Choose appropriate size according to local
laws and regulations.
Fuse size
Indoor unit (HSB140)
6A / 230V 1AC 50Hz
Outdoor unit (FDCW140VNX)
30A / 230V 1AC 50Hz
Controller (RC-HY20/40)
10A/ 230V 1AC 50Hz
Electric heater (ELK9M)
(reference)
16 A/400V 3NAC 50Hz
Recommended cable size for HSB140
The recommended cable size shown in the following table is
reference value. Choose appropriate size according to local
laws and regulations.
Cable size
Power – Indoor unit
3core, 1.5mm
2
(power cable)
Power – Outdoor unit
3core, 6.0mm
2
(power cable)
Indoor unit – Outdoor unit
2core, 1.5mm
2
(communication cable)
Indoor unit – Controller
3core, 0.5mm
2
, LiYY, EKKX or
equivalent (communication cable)
RC-HY20/40
Cable connection is diff erent according to the system structure.
Refer to the connection method according to the indoor unit.
Power supply
HSB140
Connect power cable on X1 terminal as shown below.
RC-HY 20/40 must be installed via an isolator switch with a
minimum breaking gap of 3 mm. Minimum cable area must be
sized according to the fuse rating used.
N
L
X1
RC-HY20/40
X1
Summary of Contents for HMK60
Page 2: ...1 2 ...
Page 87: ...85 Technical data Electrical circuit diagram HSB60 ...
Page 88: ...86 Technical data HMK60 RC HY FDCW60VNX A FDCW60VNX A 2 FDCW60VNX A 3 ...
Page 89: ...87 Technical data FDCW60VNX A 2 FDCW60VNX A 3 RC HY RC HY RC HY ...
Page 90: ...88 Technical data RC HY RC HY RC HY ...
Page 93: ...91 Technical data sheet 3 ...
Page 94: ...92 Technical data sheet 4 ...
Page 97: ...95 Technical data sheet 3 ...
Page 98: ...96 Technical data sheet 4 ...
Page 99: ...97 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 100: ...98 Technical data sheet 6 ...
Page 101: ......
Page 104: ...1 2 FDCW71VNX FDCW100VNX LEK LEK ...
Page 189: ...85 Technical data Electrical circuit diagram HSB100 ...
Page 190: ...86 Technical data HMK100 RC HY FDCW FDCW FDCW ...
Page 191: ...87 Technical data FDCW FDCW RC HY RC HY RC HY ...
Page 192: ...88 Technical data RC HY RC HY RC HY ...
Page 195: ...91 Technical data sheet 3 ...
Page 196: ...92 Technical data sheet 4 ...
Page 199: ...95 Technical data sheet 3 ...
Page 200: ...96 Technical data sheet 4 ...
Page 201: ...97 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 202: ...98 Technical data sheet 6 ...
Page 203: ......
Page 206: ......
Page 277: ...71 Technical data Electrical circuit diagram HSB140 ...
Page 280: ...74 Technical data sheet 3 ...
Page 281: ...75 Technical data sheet 4 ...
Page 284: ...78 Technical data sheet 3 ...
Page 285: ...79 Technical data sheet 4 ...
Page 286: ...80 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 287: ...81 Technical data sheet 6 ...