Trane Ascend ACR Series, Инструкция по установке, эксплуатации и обслуживанию

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78 AC-SVX001A-EN
Ice Making (Auto to Ice Making to Ice
Making Complete)
The following diagram shows the transition from Auto
to Ice making, to Ice Making Complete.
Figure 60. Sequence of events: ice making (auto to ice making to ice making complete)
C o n firm N o
C o m p re s s o r C u rre n ts
A u to
E v a p E n te rin g W a te r
T e m p F a lls B e lo w th e
Ic e T e rm in a tio n S e tp o in t
R u n In h ib it –
S u b m o d e : Ic e
B u ild in g C o m p le te
R u n n in g
(U n it is B u ild in g Ic e )
Ic e M a k in g C o m m a n d :
1 . F ro n t P a n e l
2 . T ra c e r
3 . E x te rn a l In p u t
A u to
S h u ttin g D o w n
M a x im u m 1 :1 0 to fu lly
lo a d e d
R u n U n lo a d , C lo s e E X V s a n d
P e rfo rm O p e ra tio n a l P u m p d o w n
(if re g d ) th e n S h u to ff
C o m p re s s o rs , E n e rg ize H e a te rs
E n fo rc e A ll N o n - R u n n in g
M o d e D ia g n o s tic s
w ill re tu rn to “A u to ” a n d n o rm a l c o o lin g
m o d e w ith re m o v a l o f Ic e C o m m a n d
S ta g e a n d m o d u la te a ll
c o m p re s s o rs in
s e q u e n c e to fu ll lo a d
(if n o t a lre a d y )
Ig n o re S o ftlo a d in g a n d
S e t C L S = 1 0 0 %
E n e rg ize Ic e B u ild in g
R e la y
E n fo rc e A ll L im its a n d
R u n n in g M o d e D ia g n o s tic s
E n e rg ize H e a d R e lie f
R e q u e s t R e la y
H e a d R e lie f R e q u e s t R e la y
D e la y (1 to 6 0 m in s a d j)
D e -e n e rg ize H e a te rs , a n d
C o n tro l E X V s p e r n o rm a l
s ta g in g - S e e o th e r
s e q u e n c e d ia g ra m s
C o n tro l C irc u it’s
C o n d e n s e r F a n s fo r D iff
P re s s u re
T u rn o ff b o th C irc u its ’
C o n d e n s e r F a n s
L e a v e E X V s C lo s e d o r
C lo s e E X V fo r C irc u its ’
O ff C y c le
D e -E n e rg ize H e a d
R e lie f R e q u e s t R e la y
D e -E n e rg ize E v a p o ra to r
W a te r P u m p R e la y (n o
d e la y tim e a p p lie d )
D e -E n e rg ize Ic e
B u ild in g R e la y
S Stta arrtt--u up p a an nd d S Sh hu uttd do ow wn n