Trane BCHE Installation, Operation And Maintenance Manual page 99

Table 33. Configuration settings of the motor control board (for reference only) (continued)
Description User Interface
on Unit Label Name
EH Ramp Accel
E E h h r r p p
Ramp MAX
M M h h r r p p
Time
EH Fan off delay
E E H H d d l l
Lck Rtr Protect L L r r p p t t
Protect Funct E E h h p p t t
BCX-SVX002A-EN
Typical User Interface
Value
Sets the acceleration factor for the
2 2
electric heat inputs.
Sets the maximum ramp time for both
1 1 5 5
Motor 1 and Motor 2 (in seconds).
Selects how long the fan needs to stay
1 1 5 5 on after an electric heat request has
been turned off.
Selects whether to use the on-board
o o n n
locked rotor protection function.
This function protects settings on the
board that affect the safety of the
o o n n
electric heat system.
Description
Is used to force faster ramps when electric heat is
requested.
Overrides the ramp rates M M 1 1 r r p p and M M 2 2 r r p p if the
calculated ramp time exceeds M M h h r r p p .
Not used on fan-coil unit.
This will shut down the affected motor, if
rotational response is not detected.
Do NOT change this setting. This setting locks
out the following parameters from being changed,
for safe operation of the unit.
A A i i P P U U
F F P P r r v v
A A i i M M K K
A A i i B B K K
E E 1 1 M M 1 1
E E 1 1 M M 2 2
E E 2 2 M M 1 1
E E 2 2 M M 2 2
S S i i g g
M M o o d d 1 1
M M o o d d 2 2
M M 1 1 H H i i
M M 1 1 L L o o
ECM Overview and Setup
99