Accessory List
CP-8261-333, CP-8261-702
F-27382-1 © Copyright 2006 TAC. All Rights Reserved. 51
Figure 2 CP-8261-xxx Programmable Controller Sequence of Operation.
Relay Staging
Heating Stages
Cooling Stages
9V
8.5V
8V
7.5V
7V
6.5V
6V
5V
5.5V
9V
6V
9V
6V
Heating (IO1) and Cooling (IO2) Signal Ramps
Mixed Air Section OP3 Signal Ramp (5-12 Vdc)
OFF OFF
ONON
Fan Cycle
(Relay 1 Only)
REV
DIR
Proportional
Heating
Adj. Min. Pos.
Closed 0%
Open 100%
Proportional
Mixed Air
Proportional
Cooling
OP3
-16 -14 -12 -10 -8 -6 -4 -2 0 +2 +4
Nullband
(Adj. 0-14
°
F)
SPA
TRB 3
°
F
TRA 3
°
F
Nullband
(Adj. for 13
°
F)
SPB
Temp
Setpoint
Temperature
Decrease
Temperature
Increase
CP-8261
Reference
Relay
Selection
Cooling
Setpoint
Heating
Setpoint










