Trane RTHD

88 RTHD-SVX01D-EN
Operator Interface Controls
Chiller Operating Modes
The machine-operating mode indicates the operational status of the chiller. A
sub-screen with additional mode summary information is provided by selec-
tion of an additional information icon (>>). The operating mode line will
remain stationary while the remaining status items scroll with the up/down
arrow keys. The following is a list of all Top Level and Sub-modes.
Table 18 Operating Modes
Chiller Modes Description
MP Resetting
1
Stopped
1
The chiller is not running and cannot run without intervention.
Further information is provided by the sub-mode:
Local Stop
2
Chiller is stopped by DynaView Stop button command- cannot be
remotely overridden.
Panic Stop
2
Chiller is stopped by the DynaView Panic Stop (by pressing Stop
button twice in succession) - previous shutdown was manually
commanded to shutdown immediately without a run-unload or
pumpdown cycle - cannot be remotely overridden.
Diagnostic Shutdown - Manual Reset
2
The chiller is stopped by a diagnostic that requires manual inter-
vention to reset.
Other sub-modes are possible in conjunction with at least one of the above modes - See items below for their
descriptions:
Diagnostic Shutdown - Auto Reset
2
Start Inhibited by External Source
2
Start Inhibited by BAS
2
Waiting for BAS Communications
2
Ice Building to Normal Transition
2
Ice Building is Complete
2
Waiting for Oil Level
2
Run Inhibit
1
The chiller is currently being inhibited from starting (and running*),
but may be allowed to start if the inhibiting or diagnostic condition
is cleared. Further information is provided by the sub-mode:
Diagnostic Shutdown - Auto Reset
2
The entire chiller is stopped by a diagnostic that may automatically
clear.
Start Inhibited by External Source
2
The chiller is inhibited from starting (and running) by the "external
stop" hardwired input.
Start Inhibited by BAS
2
The chiller is inhibited from starting (and running) by command
from a Building Automation System via the digital communication
link (com 4 or com 5).
1 - Top Level Mode
2 - Sub Level Mode