York B1HH018 User Manual

Page 23

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Unitary Products Group

23

66297-YIM-C-0205

S 3 / P 3 S O C K E T / P L U G C O N N E C T I O N O N C O N T R O L B O A R D , L O W V O L T A G E

S 2 / P 2 S O C K E T / P L U G C O N N E C T I O N O N C O N T R O L B O A R D , L O W V O L T A G E

L S L I M I T S W I T C H , E L E C T R I C H E A T ( P A R T O F E L E C H E A T A C C E S S O R Y )

F A C T O R Y W I R I N G A N D D E V I C E S
O P T I O N A L W I R I N G A N D D E V I C E S
F I E L D W I R I N G

T B 1 O N F A N / E L E C H E A T C O N T R O L B O A R D

R O O M T H E R M O S T A T 2 4 V C O N N E C T I O N S

I D E N T I F I E D T E R M I N A L O N R U N C A P A C I T O R

C O M P R C O M P R E S S O R

R C 2 O U T D O O R F A N R U N C A P A C I T O R

T 1 T R A N S F O R M E R , 2 4 V , 7 5 V A

M 1 C O N T A C T O R , C O M P R E S S O R & O U T D O O R F A N

L E G E N D :

K 1 R E L A Y I N D O O R F A N M O T O R

F S F R E E Z E S T A T S W I T C H ( O P T I O N A L A C C E S S O R Y ) O P E N @ 2 6 ° F

L P L O W P R E S S U R E S W I T C H ( O P T I O N A L A C C E S S O R Y ) O P E N @ 7 P S I G

K 2 R E L A Y E L E C T R I C H E A T E R
K 3 R E L A Y E L E C H E A T E R , 2 4 V A C C O I L ( 1 0 , 1 5 , 2 0 & 2 5 K W E L E C H E A T )

H P H I G H P R E S S U R E S W I T C H ( O P T I O N A L A C C E S S O R Y ) O P E N S @ 3 8 0 P S I G
H T R 1 , 2 , E L E C T R I C H E A T E R ( O P T . A C C S S R Y : 1 0 , 1 5 , 2 0 & 2 5 K W E L E C H E A T )
H T R 4 , 5 , 6 E L E C T R I C H E A T E R ( O P T . A C C S S R Y : 2 0 & 2 5 K W E L E C H E A T )

F 2 4 F U S E 2 4 V S E C O N D A R Y , 5 A M P

C C H C R A N K C A S E H E A T E R

D S D E F R O S T S E N S O R , C L O S E S @ 3 1 ° F , O P E N S @ 5 5 D S D E F R O S T S E N S O R , C L O S E S @ 3 1 ° F

M 3 C O N T A C T O R , O U T D O O R F A N M O T O R

R V S R E V E R S I N G V A L V E S O L E N O I D

T B 2 T E R M I N A L B L O C K E C M M O T O R " S P E E D " C O N N E C T I O N

T 2 T R A N S F O R M E R , 4 6 0 V / 2 4 0 V

S 5 / P 5 S O C K E T / P L U G C O N N E C T I O N O N I D F A N M O T O R , 2 3 0 V

S 4 / P 4 S O C K E T / P L U G C O N N E C T I O N O N I D F A N M O T O R , 2 4 V

K 7 R E L A Y L I M I T T R I P , 2 4 V A C C O I L

K 4 R E L A Y E L E C T R I C H E A T E R , 2 4 V D C C O I L ( 2 0 & 2 5 K W )

C B C I R C U I T B R E A K E R , 3 A M P

TYPICAL WIRING DIAGRAM NOTES (See page 22)

TYPICAL WIRING DIAGRAM LEGEND (See page 22)

C A U T IO N - O P E N A L L D IS C O N N E C T S

B E F O R E S E R V IC IN G T H IS U N IT

0 3 5 - 1 5 5 3 5 D 0 0 0

R E V B

1 . A L L F IE L D W IR IN G T O B E A C C O M P L IS H E D F O L L O W IN G C IT Y ,

L O C A L A N D /O R N A T IO N A L C O D E S IN E F F E C T A T T IM E O F

IN S T A L L A T IO N O F T H IS U N IT .

2 . C A U T IO N : L A B E L A L L W IR E S P R IO R T O D IS C O N N E C T IO N W H E N

S E R V IC IN G C O N T R O L S . W IR IN G E R R O R S C A N C A U S E IM P R O P E R

A N D D A N G E R O U S O P E R A T IO N . IF A N Y O F T H E W IR E A S

S U P P L IE D W IT H T H IS U N IT M U S T B E R E M O V E D ,IT M U S T B E

R E P L A C E D W IT H T Y P E 1 0 5 ˚ C ,6 0 0 V W IR E O R E Q U IV A L E N T

C L E A R L Y R E N U M B E R E D F O R ID E N T IF IC A T IO N . V E R IF Y P R O P E R

O P E R A T IO N A F T E R S E R V IC IN G .

3 . M O T O R S A R E IN H E R E N T L Y P R O T E C T E D .
4 . U N IT F A C T O R Y W IR E D F O R 2 3 0 V O L T O P E R A T IO N . F O R 2 0 8

V O L T O P E R A T IO N M O V E ' 1 0 8 /P R ' W IR E F R O M 2 4 0 V T O 2 0 8 V

O N T R A N S F O R M E R T 1 .

5 . S E E U N IT N A M E P L A T E F O R M A X IM U M F U S E S IZ E A N D M IN IM U M

C IR C U IT A M P A C IT Y .

N O T E S :

6 . IF O P T IO N A L S A F E T Y S W IT C H K IT IS IN S T A L L E D ,

W IR E 2 1 9 /B K IS R E M 0 V E D .

7 . W IR E 2 0 4 /B R IS R E M O V E D W H E N E L E C T R IC H E A T

IS IN S T A L L E D .

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