Johnson Controls YORK YLAA0189SE - Page 7

1-3
Form 201.26.OI1(11/09)
L
5
REMOTE EMERGENCY
STOP DEVICE
14
16
13 13 1318
FLOW
SWITCH
REMOTE
START/STOP
1st STAGE LOAD LIMIT
21 20 13
2nd STAGE LOAD LIMIT
or PWM INPUT
25
A-
26
A+
29 30 23 24
27 28 31 32
CHILLER RUN STATUS SYSTEM 2
CHILLER RUN STATUS SYSTEM 1
ANALOGUE
TEMPERATURE
RESET SIGNAL
FAN
SPEED
INHIBIT
SCREEN
SYSTEM 1 ALARM STATUS
LIQUID PUMP START CONTACTS
SYSTEM 2 ALARM STATUS
LK
-F1
RU
RP
FSI
PWM
-XTBC2
-XTBC1 -ARB -ARB
YLAA
C
ustomer
C
ontrols
3
4
REMOTE EMERGENCY
STOP DEVICE
14
16
13 13 1318
FLOW
SWITCH
REMOTE
START/STOP
1st STAGE LOAD LIMIT
21 20 13
2nd STAGE LOAD LIMIT
or PWM INPUT
33 34 25 26
29 30 23 24
27 28 31 32
CHILLER RUN STATUS SYSTEM 2
CHILLER RUN STATUS SYSTEM 1
FAN SPEED INHIBIT
SCREEN
SYSTEM 1 ALARM STATUS
LIQUID PUMP START CONTACTS
SYSTEM 2 ALARM STATUS
LK
-F4 -F1
RU
RP
PWM
-ARB -ARB
YLAE
C
ustomer
C
ontrols
A-
A+
ANALOGUE
TEMPERATURE
RESET SIGNAL
-XTBC1