Section 2 – SR-2 Hardware Description
SR2 Microprocessor Connector Maps
J1 – 64 Pin Microprocessor/Interface Board Connector
Not serviceable
J2 - 64 Pin Microprocessor/Interface Board Connector
Not serviceable
J3 - Microprocessor Sensor – arranged by use
Pin #
Wire #
Description
1
RTP-01
Control return air temperature sensor positive (blue sensor wire)
2
RTN-01
Control return air temperature sensor negative (brown sensor wire)
21
RTRP-01
Display return air temperature sensor positive (blue sensor wire)
32
RTRN-01
Display return air temperature sensor negative (brown sensor wire)
24
DTP-01
Control discharge air temperature sensor positive (blue sensor wire)
13
DTN-01
Control discharge air temperature sensor negative (brown sensor wire)
22
DTRP-01
Display discharge air temperature sensor positive (blue sensor wire)
33
DTRN-01
Display discharge air temperature sensor negative (brown sensor wire)
25
CTP-01
Coil temperature sensor positive (blue sensor wire)
14
CTN-01
Coil temperature sensor negative (brown sensor wire)
3
ATP-01
Ambient temperature sensor positive (blue sensor wire)
4
ATN-01
Ambient temperature sensor negative (brown sensor wire)
26
WTP-01
Water temperature sensor positive (blue sensor wire)
15
WTN-01
Water temperature sensor negative (brown sensor wire)
27
ST1P
Spare 1 temperature sensor positive (blue sensor wire)
16
ST1N
Spare 1 temperature sensor negative (brown sensor wire)
9
DPI-01
Signal from discharge pressure transducer (white wire) (DPT)
10
SPI-01
Signal from suction pressure transducer (white wire) (DPT)
23
FUEL +
Optional fuel level sensor
35
FUEL -
Optional fuel level sensor
8
8F
Optional solid state fuel level sensor
J3 Sensor Harness Connector – shown from pin side
1
12
13
23
24
35
2-10
31 January 2005
Summary of Contents for SR-2 SmartReefer2
Page 4: ......
Page 7: ...Tab goes here and the next page should be GREEN Section 1 Safety...
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Page 10: ...Section 1 SR 2 Safety Information 1 2 18 January 2005...
Page 14: ...Section 1 SR 2 Safety Information 1 6 18 January 2005...
Page 15: ...Tab goes here and the next page should be GREEN Section 2 Hardware Description...
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Page 48: ...Section 2 SR 2 Hardware Description 2 32 31 January 2005...
Page 49: ...Tab goes here and the next 2 pages should be GREEN Section 3 Software Description...
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Page 96: ...Section 3 SR 2 Software Description 3 46 31 January 2005...
Page 97: ...Tab goes here and the next page should be GREEN Section 4 Operation...
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Page 181: ...Tab goes here and the next 2 pages should be GREEN Section 5 Diagnostics...
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Page 266: ...Section 5 SR 2 Diagnostics 5 84 02 February 2005...
Page 267: ...Tab goes here and the next page should be GREEN Section 6 Service Procedures...
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Page 270: ...Section 6 SR 2 Service Procedure Index Page 2 01 February 2005...
Page 282: ...Section 6 SR 2 Service Procedure A01B Page 6 P41RA01B 31 January 2005...
Page 298: ...Section 6 SR 2 Service Procedure A02A Page 12 P41RA02A 02 February 2005...
Page 318: ...Section 6 SR 2 Service Procedure A03B Page 4 P41RA03B 30 January 2005...
Page 338: ...Section 6 SR 2 Service Procedure A15A Page 4 P41RA15A 30 January 2005...
Page 360: ...Section 6 SR 2 Service Procedure A46B Page 8 P41RA46B 30 January 2005...
Page 366: ...Section 6 SR 2 Service Procedure A48A Page 6 P41RA48A 30 January 2005...
Page 376: ...Section 6 SR 2 Service Procedure A50A Page 6 P41RA50A 31 January 2005...
Page 394: ...Section 6 SR 2 Service Procedure F08A Page 4 P41RF08A 30 January 2005...
Page 398: ...Section 6 SR 2 Service Procedure F09A Page 4 P41RF09A 30 January 2005...
Page 402: ...Section 6 SR 2 Service Procedure G03A Page 4 P41RG03A 31 January 2005...
Page 406: ...Section 6 SR 2 Service Procedure H04A Page 4 P41RH04A 30 January 2005...
Page 407: ...Tab goes here and the next page should be GREEN Section 7 Service Information...
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Page 410: ...Section 7 SR 2 Information 7 2 02 February 2005...
Page 419: ...Tab goes here and the next page should be GREEN Section 8 Schematics and Wiring Diagrams...
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Page 422: ...Section 8 SR 2 Drawings 8 2 01 February 2005...
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