Trane Ascend ACR Series - Immediate Shutdown to Stopped or; Run Inhibit

76
AC-SVX001A-EN
Immediate Shutdown to Stopped or Run
Inhibit
The following diagram shows the Transition from
Running through an Immediate Shutdown. The dashed
lines on the top attempt to show the final mode if stop
is selected via various inputs.
Figure 58. Sequence of events: immediate shutdown to stopped or run inhibit
C h iller Le vel D iag n ostic – Im m ediate S h u tdow n N o n -La tch in g
C h iller Le vel D iag n ostic – Im m ediate S h u tdow n L atch ing
Fro n t P a n el Im m ediate S h u tdow n
R u n Inh ibit
or
S top p ed
C o m p re ssor D e c eleratio n Tim e
D e-E n erg ize E vap o rato r
W ater P u m p R elay
//
/
/
22
2
2
99
9
9
//
/
/
22
2
2
00
0
0
11
1
1
22
2
2
-
11
1
1
22
2
2
//
/
/
11
1
1
11
1
1
//
/
/
22
2
2
00
0
0
11
1
1
22
2
2
S top p ed
6
6
6
6
6
/
/
/
/
/
1
1
1
1
1
2
2
2
2
2
/
/
/
/
/
2
2
2
2
2
0
0
0
0
0
1
1
1
1
1
2
2
2
2
2
-
9
9
9
9
9
/
/
/
/
/
2
2
2
2
2
9
9
9
9
9
/
/
/
/
/
2
2
2
2
2
0
0
0
0
0
1
1
1
1
1
2
2
2
2
2
S h u ttin g D o w n
1
2
/
1
1
/
2
0
1
2
a
a
a
s
s
s
d
d
d
f
6
/
1
3
/
2
0
1
2
a
s
d
f
9
/
2
9
/
/
2
2
0
1
2
a
s
s
d
f
O n e o r M ore
R u n n in g
C o m pres sors
S end S to p C o m m and to
A ll R u n n in g C om pre sso rs
E nergize A ll H e a ters
Fully C lo se B o th E X V s
Turn O ff A ll
R u n n ing C irc u its
C o n d ense r Fan s
SSttaarrtt--uupp aanndd SShhuuttddoowwnn