WIRING DIAGRAM
CC24-7 ULTRA
Rev.04
#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:
Do not run the meter
cable outside the building !
Relays 1-30:
*Backup Thermostats:
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.
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.
The backup thermostats are
shown
for illustration purposes only.
Sufficient backup thermostats must
be used to ensure ventilation if the
controller loses power.
Water Meter:
Loads
Dry contact, 15A resistive
Max Motor Load 120 VAC (1HP),
240VAC (2HP)
Tungsten (Light Bulb):
8.3A max at 120VAC
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.
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
L1
L2
}
GND
L1
L2
( N )
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
(Opt.)
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 +
Insert a CommLink-1 Card to enable
communication with external inlets
and water meters
1 2 3
1 2
PC
ID #4-13
1 2
1 2 3
COMM
ID #16,15
ON
OFF
Air Inlet Water meter