Manual Timer For Extension; Cooling Water Shortage Switch; Cooling Water Control; Thermostat - BOWE P414 Instruction Manual

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Handzei tuh r für Zeitverlängerung
J e d e E i n z e l f u n k t i o n k a n n d u r c h E i n -
s c h a l t e n d e r H a n d z e i t u h r u m d e n e i n -
gestel I ten Zeitwert verlängert werden.
D i e P r o g r a m r M a l z e
b l e i b t s t e h e n b i s
d i e Z e i t u h r a b g e l a u f e n i s t .
Küh lwassermangel s i cherun g
S i n k t d e r D r u c k i n d e r K ü h l w a s s e r . -
z u i e i t u n g 0 , 2 b a r u n t e r d e n E i n s t e l l -
w e r t , l 4 i r d d i e M a s c h i n e a b g e s c h a l t e t
u n d d i e H u p e e r t ö n t .
l { e r k s e i t i g e E i n s t e l l u n g f ü r S t a d t -
w a s s e r b e t r i e b :
E i n s c h a l t d r u c k 1 , 0 b a r
A u s s c h a l t d r u c k 0 , 8 b a r
Küh lwasserregel ung
D i e z u f i i e ß e n d e K ü h l l r a s s e r m e n g e w i r d
durch automati sche Küh lwasserre gl er
( L u f t - u n d D e s t i l l a t i o n s - K ü h l u n g ) g e -
s t e u e r t , D i e R e g l e r g e w ä h r l e i s t e n , d a ß
die Aus tri ttsternperatur des Kühll,.iassers
k o n s t a n t b l e i b t .
Das l,{asser l'lird zuerst durch die Boden-
t a n k k ü h l u n g g e f ü h r t u n d g e l a n g t a n s c h l i e s -
s e n d z u m L u f t k ü h l e r b z w . z u m K ä l t e -
aggregat, von dort - je nach Variante -
z u m K o n d e n s a t o r d e r D e s t i l l a t i o n , u m
e i n e m a x i m a l e N u t z u n g z u e r r e i c h e n .
so ist geringster l,iasserverbrauch ge-
währ I ei stet.
Ein pneumatisch gesteuertes By-pass-
V e n t i l i n d e r U m g e h u n g s l e i t u n g
v e r m e i -
det l,{ärnestau im System, so daß der
F ü h l e r d e s R e g l e r s u n v e r z ö g e r t a n -
s p r i c h t ( a u s g e n o n m e n
K ü h l w a s s e r r e g l e r
. l 6 c L i l t a : n n r a n , + a < \
Thermostat I
regelt die Lufttemperatur am Tromnel-
austritt . Der f4eßpunkt i st vor Kijhler
i m L u f t f ü h r u n g s s c h a c
h t . G e m e s s e n
w . i r d
d i e L u f t t e m p e r a t u r b e i m V e r l a s s e n d e r
W a r e . D i e T e m p e r a t u r w i r d d u r c h d i e
Manual t'iner for extension
E a c h i n d i v i d u a ' l f u n c t i o n c a n b e
e x t e n d e d b y s w i t c h i n g o n t h e m a n u a l
tiner by the set time figure. The
programme cyl inder renains stationary
u n t i l t h e t i n e r h a s r u n d o w n .
C o o l i n g w a t e r s h o r t a g e s w i t c h
I f t h e p r e s s u r e i n t h e c o o l i n g w a t e r
s u p p l y f a l l s 0 . 2 b a r b e l o w t h e s e t
v a ' l u e t h e m a c h i n e i s s w i t c h e d o f f a n d
t h e h o o t e r s o u n d s .
l,lorks setting for public water
s u p p l y :
Switch-on pressure
Switch-off pressure
1 . 0 b a r
0 . B b a r
Cool ing water control
T h e q u a n t i t y o f i n c o n i n g w a t e r i s
c o n t r o l l e d b y a u t o m a t i c v a l v e s ( a i r
a n d d i s t ' i l l a t i o n c o o l i n g ) , T h e v a l v e s
e n s u r e t h a t t h e o u t l e t t e m p e r a t u r e o f
t h e c o o l i n g w a t e r r e n a i n s c o n s t a n t .
T h e w a t e r j s f i r s t p a s s e d t h r o u q h t h e
b a s e t a n k c o o l i n g a n d L h e n t o t h e a i r
c o o l e r o r t o r e f r i g e r a t i o n u n i t ; f r o m
t h e r e - d e p e n d i n q o n t h e v a r i a n t - t r
g o e s t o L h e s t i l l c o n d e n s e r f o r m d x i m L m
u t i l i s a t i o n . l , , i a t e r c o n s u m p t i o n . i s r n u s
k e p t t o a m i n i m u m .
A p n e u n a t i c a l l y c o n t r o l l e d b y - p a s s v a l v e
i n t h e b y - p a s s l i n e a v o i d s l o c a l i z a t i o n
o f h e a t i n s y s t e m , s o t h a t t h e v a l v e ' s
sensor responds immediately (except
c o o l i n g w a t e r r e g u l a t o r o f r e f r i g e r a t i o n
u n i t ) .
Thermostat I
controls the air tenperature at the
c a g e o u t l e t . T h e n e a s u r i n g p o i n t i s
before the cooler in the recovery
section. The temperature of the air
i s m e a s u r e d a s i t l e a v e s t h e l o a d .
The teflperature is regulated by energy
s u p p l y t o t h e a i r h e a i e r .
E n e r g i e z u f u h r z u m L u f t e r h i t z e r g e r e g e l t .