Azbil TY6800Z7000 - Model Operations and Wiring Examples; TY6800 Z Switch Configuration and Operations; TTY6800 Z Switch Configuration and Operations

11
AB-6600
z
Model TY6800Z
When temperature rises, terminal R and W are Closed,
terminal R and B are Open.
Note: denotes a screw terminal.
Figure 13. Switch conguration
Figure 14. Example of cooling control
Figure 15. Example of heating control
Temperature
rise
R
B
W
Power supply
Model TY6800Z
terminals
Chiller
R
B
W
Power supply
Heater
Model TY6800Z
terminals
z
Model TTY6800Z
As temperature rises, switch 1 (right-hand) operates rst, and
then switch 2 (left-hand) operates.
Note: denotes a screw terminal.
Figure 16. Switch conguration
Figure 17. Example of cooling two-step control
Figure 18. Example of heating two-step control
W2
B2
R2
Temperature
rise
Switch 2 (left-hand)
W1
B1
R1
Switch 1 (right-hand)
Temperature
rise
W1B1R1 W2B2R2
Switch 1
(right-hand)
Chiller 1
Chiller 2
Switch 2
(left-hand)
Power
supply
Model TY6800Z terminals
Jumper
W1B1R1 W2B2R2
Heater2
Heater1
Power
supply
Jumper
Model TY6800Z terminals