Doc. nr. : 012257
Version:
V1.9
Date:
16-02-2011
VDH Products B.V.
Type:
MANUAL FC500-PC
Page:
18 of 43
Air Handler connection:
Symbol
PCB
Cable
(colour)
Cable
mm
2
Terminal
Name
Description
L
L
(black) 2,5
HEATER L
Line heater output connection
230Vac type: 230Vac
120Vac type: 120Vac
N
N
(blue) 2,5
HEATER N
Neutral heater output connection (0Vac)
L
L
(black) 2,5
VALVE L
Line water valve output connection
230Vac type: 230Vac
120Vac type: 120Vac
N
N
(blue) 2,5
VALVE N
Neutral water valve output connection
(0Vac)
L *
L
(black) 2,5
shielded
FAN L
Line fan output connection
230Vac type: 80...230Vac *
120Vac type: 42...120Vac *
L *
L
(black) 2,5
shielded
FAN L
Line fan output connection
230Vac type: 80...230Vac *
120Vac type: 42...120Vac *
*)
Note since the fan output is controlled by a bridge circuit there is no neutral
connection to the fan only line-connections.
Use also a 2-wire 2,5mm
2
shielded cable for high frequency suppression to the fan.
