IQView4 Installation Instructions TG201038 Issue 8, 14-Jan-2016. 3
Installation Instructions IQView4
5Mount Unit (view from front)
6Connect Power
3.1 Installation- Mounting (continued)
2 retainer clips and
2 screws supplied
SERVICE
24V
100 to 240 Vac
Using 24 Vdc power supply
(e.g. PSR/230/24-1.3)
230 Vac
Using 230Vac/24Vac
transformer with isolated
output (e.g. ACC/ 24 VAC)
L
N
E
Terminal size 0.14 to 2.5 mm2 (22 to 12 AWG). Terminal screw
torque 0.45 to 0.62 Nm (4 to 5.5 lb.in).
For UL rating the input power connections must be made
using 18 AWG or larger wire rated at least 90ºC (194 ºF).
This equipment must be earthed (grounded), via supply earth
(ground) terminal)
24 Vdc ±15 % at 3 W, or 24 Vac ±10 %, 50/60 Hz at 8 VA
The 24 V supply must include a suitably rated switch in
close proximity and be clearly marked as the disconnecting
device for the unit. Do not position the equipment so that the
disconnecting device is difcult to operate.
If one side of the supply transformer’s secondary is earthed
(grounded), it MUST be connected to the central terminal of
the power connector.as shown
L
N
E
24 Vac
230 Vac
If the polarity of the connection is incorrect the unit will not
power up. If this happens swap the connections to the left ( )
and central ( ) terminals.
24 V ~
24 Vac 24Vac E
24 Vdc +24V 0V E
~
A CENTRE TAPPED TO EARTH TRANSFORMER
MUST NOT BE USED
Note that the required power cannot be guaranteed to be
provided from an IQ controller’s auxiliary supply output; a
separate supply is generally required.
DO NOT CONNECT 230V INPUT POWER TO THIS
CONNECTOR.
O
I
DO NOT SWITCH ON POWER.
24 Vdc 0V E 24 Vdc E
PSR/230/24-1.3 ACC/24VAC
Ensure correct sized screws are used. Failure to comply could
cause damage to the unit.
