Trane TR200 Series Programming Manual page 103

Parameter Description
[196] Fire Mode
[197] Fire Mode was act.
[198] Drive Bypass
The below setting options are all related to the Cascade Controller.
Wiring diagrams and settings for parameter, see group 25-** for more details.
[200] Full Capacity
[201] Pump1 Running
[202] Pump2 Running
[203] Pump3 Running
Setting in Par. 5-3*
[200] Pump 1 Running
[201] Pump 2 Running
[203] Pump 3 Running
5-30 Terminal 27 Digital Output
Same options and functions as par. 5-3*.
Option:
[0] * No operation
102
The frequency converter is operating in Fire Mode. See parameter
Fire Mode
group24-0* .
The frequency converter has been operating in Fire Mode, but is now
back in normal operation.
To be used as signal for activating an external electromechanical bypass
switching the motor direct on line. See 24-1*
WARNING
If enabling the Drive Bypass Function, the frequency converter is no longer
Safety Certified (for using the Safe Stop in versions where included).
All pumps running and at full speed
One or more of the pumps controlled by the Cascade Controller are run-
ning. The function will also depend on the setting of in par.PC-06
No
of Pumps. If set to [0] Pump 1 refers to the pump controlled by relay
Yes
RELAY1 etc. If set to [1] Pump 1 refers to the pump controlled by the
frequency converter only (without any of the build in relays involved) and
Pump 2 to the pump controlled by the relay RELAY1. See below table:
See [201]
See [201]
Setting in par.PC-06
[0] No
Controlled by RELAY1
Controlled by RELAY2
Controlled by RELAY3
Function:
Drive Bypass
.
Number of Pumps
[1] Yes
Frequency Converter controlled
Controlled by RELAY1
Controlled by RELAY2
TR200 Programming Guide
Number