Troubleshooting, Maintenance – KMC Controls REE-5002 User Manual
Page 2
© 2010 KMC Controls, Inc.
810-019-03F
KMC Controls, Inc.
19476 Industrial Drive
New Paris, IN 46553
574.831.5250
www.kmccontrols.com
Maintenance
No routine maintenance is required, however protec-
tion from extremes of humidity and dirt is recom-
mended. Careful installation will also ensure long
term reliability and performance.
NOTE: For more information
about this CSP-5001
and CTE-5101 example,
see the CSP-5001/5002
VAV Flow Controller-
Actuators Application
Guide.
NOTE: Triac outputs
are for 24
VAC loads only.
NOTE: The phase side of the
transformer connects
to the “common”
side of the load
(contactors)
.
Stage Status
Normal Triac Voltage (Approximate, and With Load)
Across
Load
(Terminal
~/Phase to
Terminal Fan, 1, or 2)
Across
Triac
(Terminal
–/Neutral to
Terminal Fan, 1, or 2)
On
24 VAC
1 VAC
Off
0 VAC
24 VAC
Troubleshooting
• Check the wiring.
• Check the voltage from the thermostat/control-
ler (measured from Terminal T to Terminal –/
Neutral). (See the voltage charts above and on the
previous page.)
• Check the voltage across the triac and load. (See
the chart below.)
CSP5001
Controller-Actuator
H
~
16
V
DC
I
N
O
U
T
L
24 VAC
REE5002 Relay Module
~
24
V
A
C
Fan
1
2
Stages
X
T
Load
24 VAC @ 34 VA
~
24 VAC Contactors
(10 VA Max. per Stage)
(To Flow Sensor)
12
V
V1 T3 R1 T1
A
+
CTE5101 Thermostat
Jumper
*Fan
(
Colder
Room Temperature
Warmer
)
T3 Signal
Cooling
Max.
Cooling Min.
T1 Signal
Setpoint
5 V
1 V
3V
#2 #1
10 V
8 V