KMC Controls CTE-5202 - Sequences

General Information (All Applications) 7 CTE-5202 Applications Guide, AN0912A Rev. D
NOTE: AO1 is typically used to control the cooling
output (primary air damper or cooling
valve), and AO2 is used to control the
heating output (VAV reheat or heating
valve).
2° F
2° F
2° F
AO2 Disabled
(12 Volts)
SEQUENCE 1: Single Duct Cooling, Fan Box (with REE-5002 or REE-5017)
COLD AIR SEQUENCE
12 Volts
AO2 (DA)
0-12 Volts
AO1 (DA)
Setpoint
AO1 MIN
HOT AIR SEQUENCE (Morning Warm Up)
AO1 (RA)
AO1 MAX
AO1 MAX
AO1 MIN
Temp. Increasing
6 Volts
Setpoint
2° F
Of Loop
10%
2° F
2° F
AO1 MIN
AO1 MAX
AO1 MAX
AO1 (RA)
HOT AIR SEQUENCE (Morning Warm Up)
AUX
AO1 MIN
COLD AIR SEQUENCE
AO1 (DA)
AO2 (RA)
0 Volts
12 Volts
SEQUENCE 2:
Single Duct Cooling with Reheat and Auxiliary Flow
AO2 Disabled
(0 Volts)
Temp. Increasing
Cooling
Setpoint
Heating
Setpoint
Heating
Setpoint
SEQUENCE 3:
Independent Heating and Cooling Control
(Dual Duct VAV, Baseboard, Single Zone AHU)
AO2 MAX
AO2 MIN
AO2 (RA)
AO1 (DA)
AO1 MIN
AO1 MAX
Cooling
Setpoint
Heating
Setpoint
Temp.
Increasing
2° F 2° F
Sequences