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2. 2311-3278
1
NOTES:
1.
DASHED LINES INDICATE FIELD WIRING BY OTHERS. PHANTOM LINES
INDICATE ALTERNATE CIRCUITRY OR AVAILABLE SALES OPTIONS.
CHECK SALES ORDER TO DETERMINE IF WIRING IS REQUIRED FOR
SPECIFIC OPTIONS.
2
REQUIRED DEVICE AND/OR CIRCUITRY BY OTHERS.
3
REQUIRED DEVICE AVAILABLE FROM TRANE. FIELD INSTALLED
4
OPENING THE EXTERNAL AUTO-STOP CONTACT WILL INITATE A
SHUT DOWN SEQUENCE OF THE CHILLER. CLOSURE OF THE
CONTACT WILL ALLOW THE CHILLER TO RETURN TO NORMAL
AUTOMATIC OPERATION.
5
AN OPENING OF THE EMERGENCY STOP CONTACT WILL SHUT
THE CHILLER DOWN IMMEDIATELY AND TRIGGER AN EMERGENCY
STOP INPUT DIAGNOSTIC. CLOSURE OF THE CONTACT AND A
MANUAL RESET OF THE UNIT CONTROL DIAGNOSTIC WILL ALLOW
THE CHILLER TO RETURN TO NORMAL OPERATION.
GENERAL WIRING REQUIREMENTS AND PROVISIONS
6
THE EIGHT 1/2" CONDUIT KNOCKOUTS LOCATED NEAR THE TOP OF
THE LEFT HAND SIDE OF THE CONTROL PANEL ARE FOR USE WITH
LOW VOLTAGE 30 VOLT CIRCUIT WIRING.
7
THE SIX 1/2" CONDUIT KNOCKOUTS AND 4 1-1/4" KNOCKOUTS
LOCATED NEAR THE BOTTOM OF THE LEFT HAND SIDE OF THE
CONTROL PANEL ARE FOR USE WITH 115 VOLT CIRCUIT WIRING.
REQUIRED WIRING:
8
CLASS I WIRING ,14 AWG, 600 VOLT CONDUCTORS. 115 VOLT CIRCUIT
CLASS 2 WIRING.
9
10
TRANE TRACER SUMMIT RECOMMENDED WIRE:
TRANE ICS SHIELDED TWISTED PAIR COMMUNICATION CABLE 14-18
AWG, 600V CABLE, 30 VOLT CIRCUIT. THE SUM TOTAL LENGTH OF
ALL INTERCONNECTED CABLE SEGMENTS NOT TO EXCEED 5000 FEET.
GROUND THE SHIELD AT THE TRACER END ONLY. REFER TO THE IOM
FOR COMPLETE CABLE AND INSTALLATION REQUIREMENTS. TRANE TRACER
SUMMIT MAY ALSO USE LCI WIRING RECOMMENDED BELOW.
LONTALK COMMUNICATION INTERFACE (LCI) RECOMMENDED WIRE:
22 AWG LEVEL 4 UNSHIELDED COMMUNICATION WIRE RECOMMENDED.
THE SUM TOTAL LENGTH OF ALL INTERCONNECTED CABLE SEGMENTS
NOT TO EXCEED 4500 FEET. CONNECTION TOPOLOGY SHOULD BE
DAISY CHAIN. REFER TO BUILDING AUTOMATION SYSTEM (BAS)
C
COMMUNICATION INSTALLATION LITERATURE FOR END OF LINE
TERMINATION RESISTOR REQUIREMENTS.
GENERAL NOTES:
12.
CAUTION-DO NOT ENERGIZE THE UNIT UNTIL CHECK OUT AND STARTUP
PROCEDURES HAVE BEEN COMPLETED.
13.
COMPRESSOR MOTOR IS PROTECTED FROM PRIMARY SINGLE PHASE FAILURE.
THESE FEATURES ARE OPTIONAL AND MAY OR MAY NOT BE PROVIDED.
14
CUSTOMER PROVIDED WIRING FOR ALL STANDARD FEATURES AND OPTIONS
IS SHOWN ON THIS DIAGRAM. OPTIONAL FEATURES ARE SO NOTED.
WIRING REQUIREMENTS
15.
ALL FIELD WIRING MUST BE IN ACCORDANCE WITH THE NATIONAL ELECTRIC
CODE AND STATE AND LOCAL REQUIREMENTS. EXPORT UNIT WIRING MUST
COMPLY WITH LOCAL APPLICABLE CODES.
D
16
ALL UNIT POWER WIRING MUST BE COPPER CONDUCTORS ONLY AND HAVE
A MINIMUM TEMPERATURE INSULATION RATING OF 75 DEGREE C. SEE UNIT
NAMEPLATE FOR MINIMUM CIRCUIT AMPACITY AND MAXIMUM FUSE SIZE
REQUIREMENTS. USE 600 VOLT COPPER CONDUCTORS ONLY. 200 TO 600
VOLT CIRCUIT, PROVIDE AN EQUIPMENT GROUND IN ACCORDANCE WITH
APPLICABLE ELECTRIC CODES.
17
LINE VOLTAGE OPTIONS:
UNIT MOUNTED CIRCUIT BREAKER
18
ALL CUSTOMER CONTROL CIRCUIT WIRING MUST BE COPPER CONDUCTORS
ONLY AND HAVE A MINIMUM INSULATION RATING OF 300 VOLTS.
EXCEPT AS NOTED ALL CUSTOMER WIRING CONNECTIONS ARE MADE TO
CIRCUIT BOARD MOUNTED BOX LUGS WITH A WIRE RANGE OF 14 TO
18 AWG.
E
F
G
B
965161
版本
ECO
ENGINEER CHANGE
1
138
2
CLASS II
30 VAC MAX
LOW VOLTAGE
6
AREA
CONTROL
SECTION
7
CLASS I
132 VAC
MAX CONTROL
VOLTAGE AREA
EVAPORATOR
CONDENSER
2
3
FIELD SELECTABLE AS: CONDENSER PRESSURE, DELTA PRESSURE OR CONTROL
19
OUTPUT SIGNAL FOR CONDENSER HEAD PRESSURE CONTROL.
20
DO NOT RUN LOW VOLTAGE CONTROL WIRING (30 VOLTS OR LESS) IN
IN CONDUIT WITH 110 VOLT OR HIGHER WIRING. DO NOT EXCEED THE
FOLLOWING MAXIMUM RUN LENGTHS FOR A GIVEN SIZE: 14 AWG, 5000
FT; 16 AWG, 2000 FT; 18 AWG, 1000FT
21
THE CONTACTS FOR THESE FEATURES ARE JUMPERED AT THE FACTORY
BY JUMPERS W1 & W2 TO ENABLE UNIT OPERATION. IF REMOTE CONTROL
IS DESIRED REMOVE THE NOTED JUMPERS AND CONNECT TO THE DESIRED
CONTROL CIRCUIT.
FIELD PROVIDED 115 VOLT 60HZ OR 220 VOLT 50HZ CONTROL POWER
22
SUPPLIES ARE REQUIRED. THE MAX FUSE SIZE FOR ALL FIELD PROVIDED
WIRING IS 15 AMPS. GROUND ALL CUSTOMER PROVIDED POWER SUPPLIES
AS REQUIRED BY CODE. GREEN GROUND SCREWS ARE PROVIDED IN UNIT
CONTROL PANEL.
23
CLOSED CONTACT COMMANDS BASE LOADING OPERATION.
24
ACTUAL BASE LOADING SETPOINT USED IS SETABLE AT FRONT PANEL.
REFER TO IOM FOR DETAILS.
CONTACT RATINGS AND REQUIREMENTS
UNIT PROVIDED DRY CONTACTS FOR THE CONDENSER/CHILLED WATER PUMP
25
CONTROL, THE UNIT OPERATING STATUS RELAYS ARE RATED FOR 7 .2 AMPS
RESISTIVE, 2.88 AMPS PILOT DUTY, OR 1/3 HP , 7 .2 FLA AT 120 VOLTS ,
60 HZ CONTACTS ARE RATED FOR 5 AMPS GENERAL PURPOSE DUTY AT 240
VOLTS.
CUSTOMER SUPPLIED CONTACTS FOR ALL CLASS 2 CONNECTIONS MUST BE
26
COMPATABLE WITH DRY CIRCUIT 24 VOLTS DC FOR A 12 MA RESISTIVE LOAD.
SILVER OR GOLD PLATED CONTACTS ARE RECOMMENDED.
FLOW SWITCH & INTERLOCK CONTACTS MUST BE ACCEPTABLE FOR USE IN
27
A 120 VOLT 1 mA CIRCUIT OR A 220 VOLT 2 mA CIRCUIT.
28
CHILLED / CONDENSER WATER PUMP STARTER AUXILIARY CONTACTS TO BE
WIRED IN SERIES WITH FLOW SWITCHES.
20
6
9
18
10
LONTALK COMM INTERFACE
14
7
8
25
22
2 WIRES & GROUND IF REQUIRED
2
CONTACT CLOSES TO START PUMP CONTACT CLOSES TO START PUMP
LINE VOLTAGE
(SEE NAMEPLATE)
16
17
LINE VOLTAGE
AND POWER
SECTION
3
4
THE FIELD PROVIDED INDICATORS MAY BE RELAYS, LIGHTS OR AUDIBLE DEVICES.
29
EACH FUNCTION IS ASSOCIATED WITH A SPDT RELAY. THE INDICATORS MAY
BE CONNECTED TO EITHER OR BOTH OF THE NORMALLY OPEN OR NORMALLY
CLOSED RELAY CONTACTS OF EACH OF THE 4 SPDT RELAYS ON THE OPTIONAL
UNIT OPERATING STATUS MODULE.
THE FUNCTIONS OF THE OPERATING STATUS MODULE RELAYS ARE PROGRAMABLE.
SEE IOM FOR DETAILS. DEFAULT FUNCTIONS ARE SHOWN.
THE NORMALLY OPEN CONTACTS ON EACH RELAY OPERATE AS FOLLOWS:
COMPRESSOR
THE NO CONTACTS CLOSE WHEN COMPRESSOR STATUS
RUNNING
FROM STARTER MODULE IS EITHER STARTING OR RUNNING.
ALARM RELAY
THE NO CONTACTS CLOSE WHEN THERE IS AN DIAGNOSTIC
THAT HAS CAUSED A CHILLER SHUTDOWN WITH EITHER
A MANUAL RESET REQUIRED OR AN AUTOMATIC RESET
POTENTIAL.
CHILLER LIMIT
THE NO CONTACTS CLOSE WHENEVER THE CHILLER HAS
MODE RELAY
BEEN RUNNING IN ONE OF THE UNLOADING TYPES OF
LIMIT MODES (CONDENSER, EVAPORATOR, CURRENT LIMIT
OR PHASE IMBALANCE LIMIT) CONTINUOUSLY FOR THE
LAST 20 MINUTES.
HEAD
THE NO CONTACTS CLOSE ANYTIME THE CHILLER IS
PRESSURE
RUNNING IN ONE OF THE FOLLOWING MODES; ICE MAKING
RELIEF
MODE OR CONDENSER PRESSURE LIMIT CONTROL MODE
REQUEST
CONTINUOUSLY FOR THE DURATION SPECIFIED BY THE
CHILLER HEAD RELIEF RELAY FILTER TIME.
WHEN ORDERED THE OUTDOOR AIR TEMP SENSOR ELECTRONICS IS FACTORY MOUNTED INSIDE
30
THE CONTROL PANEL AND THE IPC BUS IS FACTORY WIRED. THE SENSOR IS TO BE FIELD
WIRED, RELOCATED EXTERNALLY WITH THE SENSOR LEADS EXTENDED BACK TO THE CONTROL
PANEL. THESE WIRES CAN BE SPLICED WITH TWO 14 - 18 AWG 600V WIRES, WITH A
MAXIMUM LENGTH OF 1000 FT (305 METERS). SPLICE AT SENSOR END MUST BE WATER TIGHT.
REFER TO UNIT IOM FOR DETAILS.
14
COMPRESSOR % RLA OUTPUT
(OPTIONAL)
2 WIRES
0-10 VDC
10
30
LINK TO NEXT UNIT
(OPTIONAL)
14
14
(OPTIONAL)
COND WATER
CHILLED WATER
PUMP STARTER
PUMP STARTER
BINARY OUTPUT
BINARY OUTPUT
22
2 WIRES & GROUND IF REQUIRED
2
28
28
8
8
RETURN TO TOWER
3
5S2
CONDENSER WATER
3
5S1
FLOW SW
CHILLED WATER
FLOW SW
5
6
23
19
CONDENSER CONTROL OUTPUT
EXTERNAL BASE LOAD C
26
BINARY INPUT
(OPTIONAL)
14
(OPTIONAL)
2 WIRES
14
0-10 VDC
2 WIRES
2
OUTDOOR AIR
CURRENT LIMIT SETPOINT
TEMP . SENSOR
INPUT
(OPTIONAL) (5B28)
14
(OPTIONAL)
[ANALOG INPUT]
2 WIRES
2 WIRES
2-10 VDC OR 4-20 mA
CONDENSER WATER PUMP
AUXILIARY & FLOW
SWITCH INTERLOCKS
27
3 WIRES
BINART INPUT TO UNIT.
CLOSED CIRCUIT INDICATES
3
CONDENSER WATER FLOW
CHILLED WATER PUMP
AUXILIARY & FLOW
SWITCH INTERLOCKS
27
3 WIRES
BINART INPUT TO UNIT.
3
CLOSED CIRCUIT INDICATES
CHILLED WATER FLOW
CHILLED WATER SUPPLY
CHILLED
CONDENSER
WATER PUMP
WATER PUMP
RTHD-SVX04K-EN
14
14
29
2
22
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