R un n in g
Ice M aking C o m m and :
1. T rac er
2. E x terna l
3. F ront Pan e l
R un n in g
(U n it is B u ild in g Ic e )
Ice M aking C o m m and
W ith d raw n (prior to
ice c o m ple te)
R un n in g
S tage and m o dulate a ll
com pres sors in
seq u e n ce to fu ll lo a d
(if n o t a lre ady)
S tart C om presso rs an d
C irc u its p er n o rm al
stag in g – S ee oth er
seq u e n ce diag ram s
R un In h ib it
(Ic e to N orm a l T rans ition )
Ice To N o rm a l T ra n s ition T im er
(fixed 2 m in s)
R u n U nload , C lo se E X V s a n d
P erfo rm O p erational P um pdow n (if
regd) th en S h u to ff C o m p re s sors,
E nergize H eaters
Ignore S o ftlo ading and
S et C L S = 100%
E nergize Ic e B uildin g
R elay
E nfo rc e A ll L im its a n d
R u n n ing M ode D ia gnostic s
H ea d R elief R e q ues t
R ela y D e lay (1 to 60
m in s a dj)
E va p L e av in g
W a ter T e m p R ises
A b o ve th e
D iffe ren tial To S ta rt
M a x im u m 1 :10 to fully
load e d
D e-energiz e H e a ters , and
C o n tro l E X V s p er n o rm al
stag in g - S e e o th er
seq u e n ce diag ram s
D e-energiz e H e a te rs , and
C o n tro l E X V s p er n o rm al
stag in g - S e e o th er
seq u e n ce diag ram s
R un n in g
A uto
E nfo rc e A ll L im its a n d R u n ning M ode D ia gnostic s
C o n tro l C ircu it’s
C o n d ense r Fan s for D iff
P re ssu re
C o n tro l C ircu it’s
C o n d ense r Fan s for D iff
P re ssu re
Turn off both C irc uits’
C o n d ense r Fan s
C o n firm No
C o m p re ssor C u rrents
C los e E X V s o r lea ve clo sed
for C irc u its’ O ff C ycle
P re -p o sitio n E X V , P res ta rt
C o n d ense r Fan s
D e-E n erg ize H ead
R elief R e q uest and Ice
B u ilding R e lay
E nergize H ead R e lief
R eques t R elay
C o n tin ue to R u n E v ap
W ater P u m p Throughou t
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