1 2 3 4
WIRING DIAGRAM
CC24-7 ULTRA
Rev.06#891-00418
Load 4
Power supply
L1
L2 (N)
On/Off
Backup Thermostat*
(Not included)
21
1211
2221
43
1413
24
23
65
1615
2625
87
1817
2827
109
20
19
3029
(Relays 21 to 30
are optional)
-
14VDC
{
To communication system
(see overleaf)
PC Communication port
Insert a Comlink-1 or
an Enabler card (see overleaf).
+
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
-
- - - - - - - - - - - - - - -
SENSOR INPUTS
17 18 19 20 21 22
-
- - - - -
+ + +
+ + +
POT
Cable Entry:
Drill holes at the bottom of the
enclosure to allow wires to be
introduced in the controller. Do not
drill the top or side panels of the
enclosure.
Water Meter:
The water meter output should be
a dry contact and should not pulse
faster than 60 times a second
(60 Hz).
A 22/12 AWG gauge cable no
longer than 2000 feet (0.6 km) can
be used to connect the water
meter. Do not use a cable longer
than 2000 feet even if a larger
cable is used.
Do not run the meter
cable outside the building !
R elays 1-30:
Dry contact, 15A resistive
Max Motor Load 120 VAC (1HP),
240VAC (2HP)
Tungsten (Light Bulb):
8.3A max at 120VAC
Loads
All load supplies are:
120-240 VAC, 50-60Hz,12-24 VDC
The loads that are wired to internal
relays of the controller are only
shown as an example.
*Backup Thermostats:
The backup thermostats are shown
for illustration purposes only.
Sufficient backup thermostats must
be used to ensure ventilation if the
controller loses power.
NC NOC
ALARM
3
2 4
MODULES
{
ZC
ZC
+
-
+
-
L1
L1OUT1 OUT2
PC
MODULE
CC24-7 ULTRA
G
2 1
1
PC
1 3
2 4
1 2
- -
0-10V
Control
Power Supply
85 to 250 VAC
Connect the
controller to a
15A breaker !
Variable 2
Power Supply
GND
L1
L2 (N)
Variable 1
Power Supply
GND
L1
L2 (N)
Alarm
Supply
Auxiliary
output 2
Auxiliary
output 1
Variable
Variable
Fan output 10 Amp max
Fan output 10 Amp max
-
+
0-10V
Load 2
-
+
0-10V
Load 1
DWYER
GAUGE
Humidity Sensor
Dwyer Gauge
Static Pressure
Sensor (Opt.)
T° T° T° T° T° T°
T°
Inside T° probe
Inside T° probe 2 (opt.)
Inside T° probe 3 (opt.)
Inside T° probe 4 (opt.)
Inside T° probe 5 (opt.)
Inside T° probe 6 (opt.)
Outside T° probe
TO 14VDC +
T°
Inside T° probe 7 (opt.)
T°
Inside T° probe 8 (opt.)
Water meter 1 (opt.)
Water meter 2 (opt.)
J10 Memory card
connector
Feeder 1
Message center input
Feeder 2
Potentiometer
1, 5 or 10 KOhms, 10 turns
Connect it with a 18AWG
shielded cable
Blue (wiper)
White
Orange
to 14VDC -
to 14VDC +
Relative humidity
sensor HS-1
L1
L2
}
GND
L1
L
2
( N )