TRANSFRMR

 

 

 

 

 

 

 

WHEN

 

 

 

 

 

 

 

 

 

 

 

 

 

NOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JUMPER

 

 

 

 

 

 

 

.AUTOFILL

 

 

 

 

 

 

USED

 

 

 

 

FROMFROMCOMPOPT

1LS

1LS AUTOSTARTAUTOSTARTHPS/LPSHPS/LPSOPSOPS1TAS1TAS

 

 

 

 

 

 

 

CNTL

 

 

 

 

 

 

 

 

 

 

 

 

2

1

2

3

3

4

4

19

4

11

11

13

13

14

L1

L2

L3

4

3

2

1

 

6 5 4

3

2

1

4

3

2

1

AC IN 4

AC IN + 3

AC OUT 2

AC OUT + 1

F1

LLS/WPS LLS/WPS AUTOSTART

AUTOSTART

HPS/LPS

HPS/LPS

OPS

OPS

FSTAT

FSTAT

PC-2

CIRCUIT BOARD

WARNING!

IT IS VERY IMPORTANT

THAT SWITCHES # 7 AND #8 BE SET TO THE PROPER UNIT TYPE BEFORE OPERATING THIS UNIT

 

 

 

CHILLER

 

#7

 

 

 

ON

 

 

 

#8

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

OFF

7

6

5

4

3

2 1

8

ON

CONFIGURATION

DIP SWITCH

L1

L2

L3

3 PHASE INPUT

F5

UNLDR 2/ VENT 2 SOL

+

UNLDR 2/ VENT 2 SOL

 

 

 

 

 

 

UNLDR 1/ COOL 1 SOL

+

UNLDR 1/ COOL 1 SOL

 

 

 

 

 

 

F4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PUMP

PUMP

PUMP OL

PUMP OL

F2

PMP AUX

PMP AUX 1FS/ COMP AUX 1FS/ COMP AUX PUMPDOWN PUMPDOWN

HEAT/COMP

HEAT/COMP

HTS/COMP OL

HTS/COMP OL

410 UNLOADER 2

3

2

UNLOADER 2

2

2

UNLOADER 1

1

9

UNLOADER 1

4

2

PUMP

3

6

PUMP

2

6

PUMP OL

1

5

PUMP OL

614 PUMP AUX

515 PUMP AUX

415 LIQ LINE 3SOL

316 LIQ LINE 3SOL

215 LIQ LINE 3SOL

117 LIQ LINE 3SOL

4 2

COMP

38 (OR 12) COMP

28 (OR 12 ) COMP OL

1 8

COMP OL

JUMPER WHEN NOT USED

F3

ALARM

N

C

NC

6

2

ALARM

5

 

 

4

 

 

3

22

ALARM

120 Ohm TR TR GND GND TR TR 120 Ohm

(-2) CONTROL OPER PNL CABLE

+ +

+

 

 

NO

C 110V

LLS/PURGE 3SOL

 

 

 

 

 

 

LLS/PURGE 3SOL

+

PURGE 4SOL

 

 

 

 

 

 

PURGE 4SOL

+

TCPL'S

F6

 

 

 

SUP RET

 

 

 

Y R R Y

 

 

 

2

1

42 LIQ LINE 3SOL

319 LIQ LINE 3SOL

2

1

 

1 2 3 4 5 6 7 8

 

1 2 3 4

120

120

 

 

Ohm

 

Ohm

Y R R Y

 

JUMPER . .

JUMPER

SUPPLYSUPPLYRETURNRETURN

 

DB9DB9

 

 

 

(4 (5

 

 

 

8) 9)

 

TCPLTCPLTCPLTCPL

 

 

 

UGH004/0999

PC-2 CIRCUIT BOARD

PD-5

Page 85
Image 85
Conair MPW, MPA manual PD-5