FORM 150.72-NM1 (1020)
167
JOHNSON CONTROLS
9
TABLE 23 – I/O ANALOG OUTPUTS
TABLE 22 – I/O ANALOG INPUTS
The digital inputs will display the input connection and
ON/OFF status such as:
This indicates that the flow switch/remote start input is
connected to plug 13- pin 5 (J13-5) on the microboard,
and is ON (ON = +30VDC unregulated input, OFF =
0VDC input on digital inputs).
CONTROL INPUTS/OUTPUTS
Tables 20 through 23 are a quick reference list providing
the connection points and a description of the inputs and
outputs respectively. All input and output connections
pertain to the connections at the microboard.
F L O W S W / R E M S T A R T
J
13
- 5 I S O
N
TABLE 20 – I/O DIGITAL INPUTS
J13-2
Unit ON/OFF Switch
J13-3
Load Limit Stage 2 on 3, 5 & 6 Comp. Units
J13-4
Load Limit Stage 1
J13-5
Flow Switch and Remote Start/Stop
J13-6
Spare
J13-7
Single System Select
(Jumper = Single Sys, No Jumper = Two Sys)
J13-8
CR1
(Sys 1 Motor Protector/High Pressure Cutout)
J13-10
CR2
(Sys 2 Motor Protector/High Pressure Cutout)
J7-10
SYS 1 Suction Transducer
-or-
SYS 1 Low Pressure Switch
J11-12
Unit Type: Chiller = NO Jumper J11-12 to +24 VDC
YCUL Condensing Unit = Jumper J11-12 to +24 VDC
(Do NOT Use)
J7-11
SYS 1 Discharge Pressure Transducer (Optional)
J6-9
Ambient Air Temp. Sensor
J6-7
Leaving Chilled Liquid Temp. Sensor
J6-8
Return Chilled Liquid Temp. Sensor
J9-10
SYS 2 Suction Pressure Transducer
-or-
SYS 2 Low Pressure Switch
J9-11
SYS 2 Discharge Pressure Transducer
(Optional)
J7-12
Unit/SYS 1 Voltage
J9-12
SYS 2 Voltage
J11-11
Remote Temperature Reset
TABLE 21 – I/O DIGITAL OUTPUTS
TB7-2
SYS 1 Compressor 1
TB7-3
SYS 1 Liquid Line Solenoid Valve
TB7-4
SYS 1 Compressor 2
TB7-5
SYS 1 Compressor 3
TB7-7
SYS 1 Hot Gas Bypass Valve
TB10-2
SYS 2 Compressor 1
TB10-3
SYS 2 Liquid Line Solenoid Valve
TB10-4
SYS 2 Compressor 2
TB10-5
SYS 2 Compressor 3
TB7-8
SYS 1 Condenser Fan Output 1
TB7-9
SYS 1 Condenser Fan Output 2
TB7-10
SYS 1 Condenser Fan Output 3
TB10-8
SYS 2 Condenser Fan Output 1
TB10-9
SYS 2 Condenser Fan Output 2
TB10-10
SYS 2 Condenser Fan Output 3
TB8-2
Evaporator Heater
TB8-3
SYS 1 Alarm
TB9-2
SYS 2 Alarm
TB8-6 & 7
Evaporator Pump Starter
TB10-7
SYS 2 Hot Gas Bypass Valve
N/A
Not Applicable
Содержание YORK Tempo YLAA Series
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Страница 73: ...FORM 150 72 NM1 1020 73 JOHNSON CONTROLS 5 5...
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Страница 85: ...FORM 150 72 NM1 1020 85 JOHNSON CONTROLS 5 5 LD13901...
Страница 87: ...FORM 150 72 NM1 1020 87 JOHNSON CONTROLS 5 5...
Страница 89: ...FORM 150 72 NM1 1020 89 JOHNSON CONTROLS 5 5 LD13232...
Страница 90: ...JOHNSON CONTROLS 90 FORM 150 72 NM1 1020 Technical Data DUAL PUMP WIRING LD13237 FIG 21 DUAL PUMP WIRING...
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Страница 92: ...JOHNSON CONTROLS 92 FORM 150 72 NM1 1020 Technical Data WIRING LD13238 FIG 22 WIRING...
Страница 93: ...FORM 150 72 NM1 1020 93 JOHNSON CONTROLS 5 5 LD13239...
Страница 160: ...JOHNSON CONTROLS 160 FORM 150 72 NM1 1020 Unit Operation FIG 28 CONDENSER FAN LOCATIONSWIRING DIAGRAMS...
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Страница 191: ...FORM 150 72 NM1 1020 191 JOHNSON CONTROLS 10 NOTES...