Technical Data - Daikin FWEC3 Manual De Instalación Y De Uso

KEY TO SYMBOLS USED IN WIRING
DIAGRAMS
Vo Extra-low speed
Minimum speed
V1
Medium speed
V2
Maximum speed
V3
Phase
L
Ground
PE
Neutral
N
Electrical heater
RE
Water sensor
SW
SA Air sensor
Humidity Probe
SU
Black (Max. speed)
BK
Blue (Med. speed)
BU
Red (Extra low speed)
RD
White (common)
WH
Grey
GY
Brown (Min. speed)
BN
Green
GN
YE Yellow
Flap microswitch
MS
Digital 1 input
DI1
Digital 2 input
DI2
Digital input common
CI12
RS 485
A-B-GND
Fuse (not supplied)
F
Circuit breaker (not supplied)
IL
Terminal board
CN
RHC Heating/Cooling remote selecting switch
External auxiliary contact
EXT
Circuit board to control 4 indoor units
EPIMSB6
Circuit board for FWD units
EPIB6
Fan motor
M
Solenoid valve –Cool/Heat.
VHC
Solenoid valve - Cooling
VC
Solenoid valve - Heating
VH
Automatic safety thermostat
TSA
Safety fuse
TSM
SC Wiring box
Electrical connections to be made by
.....
installer
Installation and operation manual
18

TECHNICAL DATA

90-250Vac 50/60Hz
Power supply Electrical input 8W
Protection fuse 500mA delayed
Operating temp. Range 0-50°C
Storage temp. Range 10-60°C
Protection rating IP30
NO 5A @ 240V (Resistive)
insulation: coil-contact distance 8 mm
Control relay
(Power outputs)
4000V coil-relay dielectric
Max ambient temperature 105°C
Connectors 250V 10°
NO-voltage contact
Digital inputs Closing current 2mA
Max. closing resistance 50 Ohm
Analog inputs Temperature and relative humidity probes
NTC sensors 10K Ohm @25°C
Temperature sensors
Range 25-100°C
Resistive-type probe
Humidity probe
Range 20-90%RH
5A @ 240Vac (Resistive)
Confi gurable digital
outputs (no-voltage 3A @ 30Vdc (Resistive)
contacts)
Max ambient temperature: 85°C
FWEC3
Advanced plus electronic controller
FC66002765