S A F E T Y S W I T C H S E T T I N G S; O P E R A T I O N A L L I M I T S - York International YCAA-B Installation, Commissioning, Operation And Maintenance Manual

9 . 3

S a f e t y S w i t c h S e t t i n g s

Y C A A - B a n d Y C A A - H M o d e l s
M o d e l
L o w P r e s s u r e S w i t c h
H i g h P r e s s u r e S w i t c h
T u ¨ V H i g h P r e s s u r e S w i t c h
A n t i F r e e z i n g T h e r m o s t a t
E v a p o r a t o r W a t e r D i f f e r e n t i a l
P r e s s u r e S w i t c h
9 . 4

O p e r a t i o n a l L i m i t s

Y C A A - B M o d e l s
Y C A A - B ( R 4 0 7 C )
C h i l l e d L i q u i d o u t l e t
L i q u i d t e m p e r a t u r e
( 1 )
F l o w r a t e
( 1 )
P r e s s u r e d r o p
M a x i m u m o p e r a t i n g p r e s s u r e
A m b i e n t A i r e n t e r i n g
A i r t e m p e r a t u r e
E x t e r n a l s t a t i c
p r e s s u r e
R e c o m m e n d e d s y s t e m c h i l l e d w a t e r v o l u m e
M i n i m u m c a p a c i t y s t e p
( 5 )
P o w e r s u p p l y v o l t a g e
Y C A A - B ( R 4 0 7 C )
C h i l l e d L i q u i d o u t l e t
L i q u i d t e m p e r a t u r e
( 1 )
F l o w r a t e
( 1 )
P r e s s u r e d r o p
M a x i m u m o p e r a t i n g p r e s s u r e
A m b i e n t A i r e n t e r i n g
A i r t e m p e r a t u r e
E x t e r n a l s t a t i c
p r e s s u r e
R e c o m m e n d e d s y s t e m c h i l l e d w a t e r v o l u m e
M i n i m u m c a p a c i t y s t e p
( 5 )
P o w e r s u p p l y v o l t a g e
( 1 ) T o t a l u n i t f l o w r a t e a n d p r e s s u r e d r o p a r e g i v e n
C a u t i o n : M i n i m u m f l o w r a t e s m a y o n l y b e u s e d w i t h b r i n e s o l u t i o n s a f t e r r e p r o g r a m m i n g u n i t p a r a m e t e r s .
( 2 ) T a b l e s h o w s m i n i m u m w a t e r / b r i n e v o l u m e o f s y s t e m
( 3 ) M a x i m u m a m b i e n t a i r t e m p e r a t u r e d e p e n d s o n c o d i n g :
S t a n d a r d / L o w N o i s e U n i t s : I S P E S L 4 3 ° C , S D M 4 0 ° C , T U V 4 0 ° C , S A Q 3 8 ° C , U D T 4 3 ° C
H i g h T e m p e r a t u r e u n i t s : I S P E S L 4 5 ° C , S D M 4 3 ° C
( 4 ) O p t i o n a l h i g h p r e s s u r e f a n s o n l y a v a i l a b l e o n s t a n d a r d Y C A A - B u n i t s w i t h I S N c o n t r o l
( 5 ) V o l t a g e 4 0 0 V + / - 1 0 %
( 0 9 / 0 3 )
Y C A A - B ( R 4 0 7 C )
6 0 7 5 L 9 0 L 1 0 5 1 2 0
b a r 0 , 5
b a r
2 8
b a r
2 5
° C 4
5
k P a
W a t e r o u t l e t ° C
B r i n e o u t l e t ° C
T e m p e r a t u r e s p r e a d ° K
l / h
k P a
b a r
S t a n d a r d c o n t r o l ° C
I S N c o n t r o l ° C
S t a n d a r d f a n s P a
( 4 )
P a
H i g h p r e s s u r e f a n s
( 2 )
l
%
V
W a t e r o u t l e t ° C
B r i n e o u t l e t ° C
T e m p e r a t u r e s p r e a d ° K
l / h
k P a
b a r
S t a n d a r d c o n t r o l ° C
I S N c o n t r o l ° C
S t a n d a r d f a n s P a
( 4 )
P a
H i g h p r e s s u r e f a n s
( 2 )
l
%
V
1 5 0 1 7 0 1 9 0 2 1 0 6 0
0 , 5
2 8
2 5
4
1 0 , 5
6 0 7 5
M i n . M a x . M i n . M a x .
+ 6 t o + 1 5
- 8 t o + 1 5
3 t o 8
4 9 7 0 1 3 2 4 0 5 7 0 0 1 5 1 9 0
1 0 . 0 7 0 . 8 1 0 . 4 7 4 . 2
- 5 t o + s e e n o t e
- 1 8 t o + s e e n o t e ( 3 )
4 2 0 4 8 0
5 0 %
4 0 0 V , 3 Ø , 5 0 H z ( n o m i n a l )
1 2 0 1 5 0
M i n . M a x . M i n . M a x .
9 4 8 2 2 5 2 8 0 1 0 8 0 0 2 8 8 1 0
8 . 9 6 3 . 3 1 0 . 5 7 4 . 4
- 5 t o + s e e n o t e ( 3 )
- 1 8 t o + s e e n o t e ( 3 )
8 0 0 9 1 5
5 0 %
4 0 0 V , 3 Ø , 5 0 H z ( n o m i n a l )
0 3 5 B 0 9 0 1 2 - 1 0 0 R e v . 4
Y C A A - H ( R 2 2 )
7 5 9 0 1 0 5 1 2 0 1 5 0
0 , 5
2 8
2 5
4
1 0 , 5
L 9 0 L 1 0 5
M i n . M a x . M i n . M a x .
6 4 4 0 1 7 1 7 0 7 6 5 4 2 0 4 1 0
7 . 8 5 5 . 6 7 . 7 5 5 . 0
1 0
( 3 )
0
8 0
5 1 0 5 6 0
1 7 0 1 9 0
M i n . M a x . M i n . M a x .
+ 6 t o + 1 5
- 8 t o + 1 5
3 t o 8
1 3 1 1 5 3 4 9 1 0 1 4 4 0 5 3 8 4 1 3
1 4 . 8 1 0 5 . 6 1 6 . 1 1 1 4 . 1
1 0
N o t a v a i l a b l e
- 1 8 t o + s e e n o t e ( 3 )
0
8 0
4 7 5 5 5 0
2 0 % 2 5 %
9
3
-
2 1 0
M i n . M a x .
1 6 0 1 8 4 2 7 1 3
1 9 . 9 1 4 1 . 7
5 7 5
2 5 %