Description of various componentssubassemblies DESCRIPTION NAME OF VARIOUS

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Description of various components/sub-assemblies

Description of various components/sub-assemblies

 DESCRIPTION NAME OF VARIOUS MODULES DESCRIPTION A-1 AC Compact Controller A-2 Disconnecting &

DESCRIPTION NAME OF VARIOUS MODULES DESCRIPTION A-1 AC Compact Controller A-2 Disconnecting & Earthing Device A-3 Regulated Charger (RBC) A-5 Pump Controller A-6 Insulation Control Relay AC 110 V A-7 A-8 SUPPLY VOLTAGE 110 VDC 750 VAC, 110 VDC 415 VAC/110 VDC, 24 VDC 220 VAC, 110 VAC Insulation Control Relay AC 220 VAC 240 V/415 V DC/ DC Converter (110 V/24 V) for 110 VDC/24 VDC Return/ Fresh Air Flap Servo Motors, Bar Gauges & Transducers

 PROTECTION NAME F-01 F-02 F-03 F-04 F-05 F-06 F-07 DEVICES DESCRIPTION MCB (Triple

PROTECTION NAME F-01 F-02 F-03 F-04 F-05 F-06 F-07 DEVICES DESCRIPTION MCB (Triple Pole) 10 A for Ventilation Fan Motor Unit 1 (Blower Motor-1) MCB (Triple Pole) 10 A for Ventilation Fan Motor Unit 2 (Blower Motor-2) MCB (Triple Pole) 20 A for Compressor Motor 1. 1 MCB (Double Pole) 10 A for Crankcase Heaters (for CP 1. 1 & CP 1. 2) MCB (Triple Pole) 20 A for Compressor Motor 1. 2 MCB (Triple Pole) 10 A for Condenser Fan Motor 1. 1 MCB (Triple Pole) 10 A for Condenser Fan Motor 1. 2 SUPPLY VOLTAGE 415 VAC 220 VAC 415 VAC

 PROTECTION NAME F-09 F-10 F-11 F-12 F-13 F-14 DEVICES DESCRIPTION MCB (Triple Pole)

PROTECTION NAME F-09 F-10 F-11 F-12 F-13 F-14 DEVICES DESCRIPTION MCB (Triple Pole) 20 A for Compressor Motor 2. 1 MCB (Double Pole) 10 A for Crankcase Heaters (for CP 2. 1 & CP 2. 2) MCB (Triple Pole) 20 A for Compressor Motor 2. 2 MCB (Triple Pole) 10 A for Condenser Fan Motor 2. 1 MCB (Triple Pole) 10 A for Condenser Fan Motor 2. 2 MCB (Triple Pole) 16 A for Heater Unit-2 (PPS) SUPPLY VOLTAGE 415 VAC 220 VAC 415 VAC F-15 MCB (Triple Pole) 16 A for Exhaust Fans 415 VAC F-16 MCB (Double Pole) 16 A for Water Boiler 220 VAC

PROTECTION DEVICES NAME DESCRIPTION SUPPLY VOLTAGE F-17 MCB (Double Pole) 10 A for Soup

PROTECTION DEVICES NAME DESCRIPTION SUPPLY VOLTAGE F-17 MCB (Double Pole) 10 A for Soup Boiler 220 VAC F-18 MCB (Double Pole) 16 A for Hot Case 220 VAC F-19 MCB (Double Pole) 6 A for Bottle Cooler 220 VAC F-20 A-21 A-22 F-24 MCB (Double Pole) 6 A for Refrigerator (Deep Freezer) MPCB (Motor Protection Circuit Breaker) (1 to 1. 6 A) for Water Pump-1 MPCB (Motor Protection Circuit Breaker) (1 to 1. 6 A) for Water Pump-2 (Overload Relay for Water Pump-2) MCB (Double Pole) 10 A for Light Control 220 VAC 415 VAC 110 VDC

PROTECTION DEVICES NAME F-25 F-26 F-27 F-28 F-29 F-30 F-31 DESCRIPTION MCB (Double Pole)

PROTECTION DEVICES NAME F-25 F-26 F-27 F-28 F-29 F-30 F-31 DESCRIPTION MCB (Double Pole) 10 A for Emergency Lights MCB (Double Pole) 16 A for Reading Lights MCB (Double Pole) 16 A for DC/DC Converter MCB (Double Pole) 6 A for Minimal Voltage Relay MCB (Double Pole) 6 A for Telephone (First Class only) MCB (Double Pole) 6 A for Diagnosis SUPPLY VOLTAGE 110 VDC 110 VDC

PROTECTION DEVICES NAME DESCRIPTION SUPPLY VOLTAGE F-33 MCB (Double Pole) 10 A for Power

PROTECTION DEVICES NAME DESCRIPTION SUPPLY VOLTAGE F-33 MCB (Double Pole) 10 A for Power Supply 110 VDC F-34 MCB (Double Pole) 10 A for Night Lights 110 VDC F-35 MCB (Double Pole) 6 A for AC Compact Controller 110 VDC MCB (Double Pole) 6 A for Pump Control 24 VDC, 110 VDC F-36 F-37 F-38 MCB (Double Pole) 10 A for Sanitary Control MCB (Double Pole) 10 A for Loud Speaker 24 VDC F-39 MCB (Double Pole) 10 A for Coach Light 110 VAC F-40 MCB (Double Pole) 10 A for Coach Light 110 VAC

PROTECTION DEVICES NAME F-41 F-42 F-43 F-44 F-45 F-46 F-47 DESCRIPTION MCB (Double Pole)

PROTECTION DEVICES NAME F-41 F-42 F-43 F-44 F-45 F-46 F-47 DESCRIPTION MCB (Double Pole) 6 A for Electric Razor Socket HRC Fuse (25 A) for 110 V (+ve) DC Supply to Panel HRC Fuse (25 A) for 110 V (-ve) DC Supply to Panel HRC Fuse (100 A) in R-phase of Output of 60 KVA Transformer HRC Fuse (100 A) in Y-phase of Output of 60 KVA Transformer HRC Fuse (100 A) in B-phase of Output of 60 KVA Transformer HRC Fuse (80 A) in Local Main Supply (R -phase) HRC Fuse (80 A) in Local Main Supply (Y SUPPLY VOLTAGE 110 VAC 415 VAC

PROTECTION DEVICES NAME F-49 F-50 F-51 F-52 F-53 F-54 F-49 DESCRIPTION HRC Fuse (80

PROTECTION DEVICES NAME F-49 F-50 F-51 F-52 F-53 F-54 F-49 DESCRIPTION HRC Fuse (80 A) in Local Main Supply (B-phase) HRC Fuse HT (63 A) in R-phase for Network-1(Feeder-1) HRC Fuse HT (63 A) in Y-phase for Network-1(Feeder-1) HRC Fuse HT (63 A) in B-phase for Network-1(Feeder-1) HRC Fuse HT (63 A) in R-phase for Network-2(Feeder-2) HRC Fuse HT (63 A) in Y-phase for Network-2(Feeder-2) HRC Fuse (80 A) in Local Main Supply (B-phase) HRC Fuse HT (63 A) in R-phase SUPPLY VOLTAGE 415 VAC 750 VAC 750 VAC 415 VAC

PROTECTION DEVICES NAME F-49 F-50 F-51 F-52 F-53 F-54 F-55 DESCRIPTION HRC Fuse (80

PROTECTION DEVICES NAME F-49 F-50 F-51 F-52 F-53 F-54 F-55 DESCRIPTION HRC Fuse (80 A) in Local Main Supply (B-phase) HRC Fuse HT (63 A) in R-phase for Network-1(Feeder-1) HRC Fuse HT (63 A) in Y-phase for Network-1(Feeder-1) HRC Fuse HT (63 A) in B-phase for Network-1(Feeder-1) HRC Fuse HT (63 A) in R-phase for Network-2(Feeder-2) HRC Fuse HT (63 A) in Y-phase for Network-2(Feeder-2) HRC Fuse HT (63 A) in B-phase for Network-2(Feeder-2) Glass Fuse (4 A) UIC Remote Control SUPPLY VOLTAGE 415 VAC 750 VAC 750 VAC

PROTECTION DEVICES Name F-57 F-58 F-59 F-60 F-61 F-62 F-63 F-64 Description Glass Fuse

PROTECTION DEVICES Name F-57 F-58 F-59 F-60 F-61 F-62 F-63 F-64 Description Glass Fuse (2 A) UIC Remote Control (-ve) Glass Fuse (2 A) in Phase for AC 110 V Insulation Control Relay (A-6) Glass Fuse (2 A) in Neutral for AC 110 V Insulation Control Relay (A-6) Glass Fuse (4 A) in for AC 110 V Insulation Control Relay (A-6) & AC 240 V /415 V Insulation Control Relay (A-7) Control Relay (A-6) & AC 240 V/415 V Insulation Control Relay (A-7) Glass Fuse (2 A) in Neutral for AC 110 V Insulation Control Relay (A-6) & AC 240 V/415 V Insulation Control Relay (A-7) Glass Fuse (6. 3 A) in +ve 110 V DC for Anti Skid Device Glass Fuse (6. 3 A) in +ve 110 V DC for Brake Supply voltage 24 VDC 110 VAC 220 VAC 110 VDC

PROTECTION DEVICES NAME F-65 F-66 DESCRIPTION Glass Fuse (6. 3 A) in -ve 110

PROTECTION DEVICES NAME F-65 F-66 DESCRIPTION Glass Fuse (6. 3 A) in -ve 110 V DC for Anti Skid Device Glass Fuse (6. 3 A) in -ve 110 V DC for Brake SUPPLY VOLTAGE 110 VDC F-67 Glass Fuse (1 A) in Control Supply of K-41 220 VAC F-68 Glass Fuse (1 A) in Control Supply of K-42 220 VAC F-69 Glass Fuse (1 A) in R-phase of K-45 (MMR for LMS) 415 VAC F-70 F-71 F-72 Glass Fuse (1 A) in Y-phase of K-45 (MMR for LMS) Glass Fuse (1 A) in B-phase of K-45 (MMR for LMS) Glass Fuse (1 A) in Control Supply of K-44 415 VAC 220 VAC

PROTECTION DEVICES F-73 F-74 F-75 F-76 F-77 F-78 F-79 F-80 Glass Fuse (1 A)

PROTECTION DEVICES F-73 F-74 F-75 F-76 F-77 F-78 F-79 F-80 Glass Fuse (1 A) in Control Supply of K-23 Glass Fuse (10 A) in Input Phase of Lighting X’mer Glass Fuse (10 A) in Input Neutral of Lighting X’mer HRC Fuse (100 A) in R-phase of Output of 60 KVA Transformer No. 2 (in Pantry car & German Power car) HRC Fuse (100 A) in Y-phase of Output of 60 KVA Transformer No. 2 (in Pantry car & German Power car) HRC Fuse (100 A) in B-phase of Output of 60 KVA Transformer No. 2 (in Pantry car & German Power car) HRC Fuse (63 A) in R-phase for Radiator Motor, Roof Extractor-1 & 2 HRC Fuse (63 A) in Y-phase for Radiator Motor, Roof Extractor-1 & 2 220 VAC 415 VAC 415 VAC

PROTECTION DEVICES NAME F-81 F-82 F-83 DESCRIPTION HRC Fuse (63 A) in B-phase for

PROTECTION DEVICES NAME F-81 F-82 F-83 DESCRIPTION HRC Fuse (63 A) in B-phase for Radiator Motor, Roof Extractor-1 & 2 HRC Fuse (63 A) in R-phase for Radiator Motor, Roof Extractor-3 & 4 HRC Fuse (63 A) in Y-phase for Radiator Motor, Roof Extractor-3 & 4 SUPPLY VOLTAGE 415 VAC F-84 HRC Fuse (63 A) in B-phase for Radiator Motor, Roof Extractor-3 & 4 415 VAC F-85 Motor Protection Circuit Breaker (MPCB) (0. 1 to 2. 5 A) for Exhaust Fan-I 415 VAC F-86 Motor Protection Circuit Breaker (MPCB) (0. 1 to 2. 5 A) for Exhaust Fan-II 415 VAC F-87 F-90 Motor Protection Circuit Breaker (MPCB) (0. 25 to 4. 0 A) for Exhaust Fan-III HRC Fuse (1 A) in R-phase of 750 V Volt Meter Network-1 (Feeder-1) 415 VAC 750 VAC

PROTECTION DEVICES NAME F-91 F-93 F-94 DESCRIPTION HRC Fuse (1 A) in Y-phase of

PROTECTION DEVICES NAME F-91 F-93 F-94 DESCRIPTION HRC Fuse (1 A) in Y-phase of 750 V Volt Meter Network-1 (Feeder-1) HRC Fuse (1 A) in B-phase of 750 V Volt Meter Network-1 (Feeder-1) HRC Fuse (1 A) in R-phase of 750 V Volt Meter Network-2 (Feeder-2) SUPPLY VOLTAGE 750 VAC F-95 HRC Fuse (1 A) in Y-phase of 750 V Volt Meter Network-2 (Feeder-2) 750 VAC F-96 HRC Fuse (1 A) in B-phase of 750 V Volt Meter Network-2 (Feeder-2) 750 VAC F-97 HRC Fuse (1 A) in Control Supply of K-01 Net-1 Contactor (in Rev. -D only) 750 VAC F-98 F-91 HRC Fuse (1 A) in Control Supply of K-01 Net-2 Contactor (in Rev. -D only) HRC Fuse (1 A) in Y-phase of 750 V Volt Meter Network-1 (Feeder-1) 750 VAC

PROTECTION DEVICES NAME F-100 F-101 F-102 F-103 DESCRIPTION Glass Fuse (2 A) in Phase

PROTECTION DEVICES NAME F-100 F-101 F-102 F-103 DESCRIPTION Glass Fuse (2 A) in Phase of Insulation Control Relay AC 415/240 V for Transformer-1 (in Power Cars only) Glass Fuse (2 A) in Phase of Insulation Control Relay AC 415/240 V for Transformer-2 (in Power Cars only) SUPPLY VOLTAGE 220 VAC

INDICATIONS NAME DESCRIPTION SUPPLY VOLTAGE H-1 Indication Operation Supply Network-1 110 VDC H-2 Indication

INDICATIONS NAME DESCRIPTION SUPPLY VOLTAGE H-1 Indication Operation Supply Network-1 110 VDC H-2 Indication Operation Supply Network-2 110 VDC H-3 Indication Operation Charger Float 110 VDC H-4 Indication Operation Local Main Supply-1 110 VDC H-5 Indication Operation Local Main Supply-2 110 VDC H-6 Indication Operation Charger Boost 110 VDC H-7 Indication Anti Skid Device Defect 110 VDC H-8 Indication Insulation Failure 110 V 110 VDC H-9 Indication Insulation Failure 415 V 110 VDC H-10 Indication Operation 415 V OK 110 VDC

CONTACTORS & RELAYS NAME DESCRIPTION K-01 Main Feeder Contactor Network-1 (Feeder-1) K-02 Main Feeder

CONTACTORS & RELAYS NAME DESCRIPTION K-01 Main Feeder Contactor Network-1 (Feeder-1) K-02 Main Feeder Contactor Network-2 (Feeder-2) Measuring & Monitoring Relay (MMR) for Network 1(Feeder-1) 750 VAC Measuring & Monitoring Relay (MMR) for Network 2(Feeder-2) 750 VAC Timer for Anti Skid Device Contactor for Electro Pneumatic Brake Application Contactor for Electro Pneumatic Brake Release Contactor for Level 1 of Minimal Voltage Relay (MVR) (96 V+120 Minutes for Emergency Light OFF) Contactor for Level 2 of Minimal Voltage Relay(MVR) (104 V+30 Minutes for DC/DC Converters OFF) Contactor for Level 3 of Minimal Voltage Relay (MVR) (106 V for Reading Light OFF) K-03 K-04 K-05 K-06 K-07 K-08 K-09 K-10 SUPPLY VOLTAGE 110 VDC, 750 VAC 24 VDC, 110 VDC 24 VDC, 110 VDC, 220 VAC

CONTACTORS & RELAYS NAME DESCRIPTION SUPPLY VOLTAGE K-11 Contactor for Main Light Passenger Room

CONTACTORS & RELAYS NAME DESCRIPTION SUPPLY VOLTAGE K-11 Contactor for Main Light Passenger Room 110 VDC, 110 VAC K-12 Contactor for Reading Light 110 VDC K-13 Contactor for Night Light 110 VDC K-15 Contactor for Main Light Entrance Area & Sanitory 110 VDC, 110 VAC Rooms Contactor for Emergency Light 110 VDC K-16 Contactor for Emergency Light 110 VDC K-17 Timer for Light ON/OFF (15 -300 Min) 110 VDC K-18 Timer for External Power Supply/ Local Main Supply (L. M. S. ) (for blinking of outdoor lamps) 110 VDC K-19 Relay for UIC-Light-Remote Control ON 24 VDC, 110 VDC K-20 Relay for UIC-Light-Remote Control OFF 24 VDC, 110 VDC K-14

CONTACTORS & RELAYS NAME DESCRIPTION K-21 K-22 Contactor for Fresh Air Flap Motor Contactor

CONTACTORS & RELAYS NAME DESCRIPTION K-21 K-22 Contactor for Fresh Air Flap Motor Contactor for Return Air Flap Motor K-23 Contactor for 415 V OK K-24 Contactor for Water Pump No. 1 K-25 Contactor for Water Pump No. 2 K-26 K-27 SUPPLY VOLTAGE 24 VDC 110 VDC, 220 VAC 24 VDC/110 VDC, 415 VAC Contactor for Ventilation Fan Motor Unit-1(Blower 110 VDC, 415 VAC 1/NPPS) Contactor for Controller OK 110 VDC K-28 Contactor for Ventilation Fan Motor Unit-2 (Blower 110 VDC, 415 VAC 2/PPS) K-29 Contactor for Exhaust Fan Motors 110 VDC, 415 VAC K-31 Contactor for Condenser Fan Motor 1. 1 110 VDC, 415 VAC

CONTACTORS & RELAYS K-32 K-33 Contactor for Condenser Fan Motor 1. 2 Contactor for

CONTACTORS & RELAYS K-32 K-33 Contactor for Condenser Fan Motor 1. 2 Contactor for Compressor Motor 1. 1 SUPPLY VOLTAGE 110 VDC, 415 VAC K-34 Contactor for Compressor Motor 1. 2 110 VDC, 415 VAC K-35 Contactor for Heater Unit 1 (NPPS) 110 VDC, 415 VAC K-36 Contactor for Condenser Fan Motor 2. 1 110 VDC, 415 VAC K-37 Contactor for Condenser Fan Motor 2. 2 110 VDC, 415 VAC K-38 Contactor for Compressor Motor 2. 1 110 VDC, 415 VAC K-39 Contactor for Compressor Motor 2. 2 110 VDC, 415 VAC K-40 Contactor for Heater Unit 2 (PPS) 110 VDC, 415 VAC K-41 Contactor for Local Main Supply-1 (LMS-1) 220 VAC, 415 VAC NAME DESCRIPTION

CONTACTORS & RELAYS NAME K-42 K-43 DESCRIPTION Contactor for Local Main Supply-2 (LMS-2) Main

CONTACTORS & RELAYS NAME K-42 K-43 DESCRIPTION Contactor for Local Main Supply-2 (LMS-2) Main Contactor for Local Main Supply (LMS) Contactor in the Output of 60 KVA Transformer K-44 (After 100 A Fuses) Measuring & Monitoring Relay (MMR) for Local K-45 Main Supply (LMS) Contactor in the Output of 60 KVA Transformer-2 (in K-46 Original German Power cars & Pantry cars) Interlocking Contactor for Changeover of Coach K-48 Light Supply from 110 V AC to 110 V DC & vice versa Contactor for Regulated Battery Charger (Main K-RBC Charger) SUPPLY VOLTAGE 220 VAC, 415 VAC 110 VDC, 415 VAC 220 VAC, 415 VAC 110 VAC, 110 VDC 415 VAC

METERS NAME DESCRIPTION SUPPLY VOLTAGE m. V 750 VAC P-1 P-2 Ampere Meter, AC

METERS NAME DESCRIPTION SUPPLY VOLTAGE m. V 750 VAC P-1 P-2 Ampere Meter, AC (0 -200 Amp) for Panel Load Volt Meter, AC (0 -800 V) for Network-1 (RY) P-3 Volt Meter, AC (0 -800 V) for Network-1 (YB) 750 VAC P-4 Volt Meter, AC (0 -800 V) for Network-1 (BR) 750 VAC P-5 Volt Meter, AC (0 -800 V) for Network-2 (RY) 750 VAC P-6 Volt Meter, AC (0 -800 V) for Network-2 (YB) 750 VAC P-7 Volt Meter, AC (0 -800 V) for Network-2 (BR) 750 VAC P-8 Ampere Meter, DC (+ve 100 -0 -100 -ve) for Charge. Discharge Battery Net m. V P-9 Ampere Meter, DC (0 -40 Amp) for Consumer Current Net m. V P-10 Volt Meter, DC (0 -150 V) for Battery Net 110 VDC

SWITCHES NAME S-01 S-02 S-03 S-04 DESCRIPTION Switch, Selector Power Supply ON/OFF (Rev. -D)

SWITCHES NAME S-01 S-02 S-03 S-04 DESCRIPTION Switch, Selector Power Supply ON/OFF (Rev. -D) Switch, Selector Net-1, Net-2 & LMS (Rev. -D) Switch, Push Button for Insulation Test Battery Net +ve Switch, Push Button for Insulation Test Battery Net – ve SUPPLY VOLTAGE 110 VAC, 110 VDC/ 415 VAC, 750 VAC 110 VDC S-05 Switch, Push Button for Test Indication Lamps 110 VDC S-06 Switch, Push Button for Train Light ON 24 VDC S-07 Switch, Push Button for Train Light OFF 24 VDC S-08 Switch, Push Button for Lighting ON 24 VDC S-09 Switch, Push Button for Night Lighting ON 110 VDC S-10 Switch, Push Button for Lighting OFF 110 VDC

CONVERTERS DESCRIPTION NAME U-1 Anti Skid Device DC/DC Converter (110 V/24 V) for Water

CONVERTERS DESCRIPTION NAME U-1 Anti Skid Device DC/DC Converter (110 V/24 V) for Water Pump Control & Sanitory Control DC/DC Converter (110 V/24 V) for Loud Speaker U-2. 2 System MMRs & UIC Remote Control U-2. 1 U-2. 3 Minimal Voltage Relay (MVR) SUPPLY VOLTAGE 110 VDC, 24 VDC 110 VDC U-3 Amplifier Loud Speaker system 24 VDC U-4 Air Conditioning Control Switch Panel 24 VDC, 110 VDC

THREE PHASE POWER TERMINAL FOR AC PLANT Terminal no. Description 231 232 Ventilation-1 Earth

THREE PHASE POWER TERMINAL FOR AC PLANT Terminal no. Description 231 232 Ventilation-1 Earth Ventilation-2 Earth 241 242 243 244 Compressor 1. 2 Compressor 2. 2 265 266 Earth 263 264 Compressor 1. 1 Compressor 2. 1 262 239 240 CD fan 1. 2 259 260 237 238 257 258 235 236 Description 256 233 234 Terminal no. Earth 267 268 269 Heater-2

THREE PHASE POWER TERMINAL FOR AC PLANT Fuse No. Rating (A) Description (Located in)

THREE PHASE POWER TERMINAL FOR AC PLANT Fuse No. Rating (A) Description (Located in) 75 74 73 72 71 70 69 68 67 66 65 64 63 10 10 1 1 1 1 6. 3 62 2 Neutral Input supply to Lighting transformer Phase Input supply to Lighting transformer Control supply to K-23 Control supply to K-44 Blue Phase of MMR of local Main Supply Yellow Phase of MMR of local Main Supply Red Phase of MMR of local Main Supply Control supply to K-42 Control supply to K-41 -ve 110 VDC supply for Brake -ve 110 VDC supply for Anti Skid device +ve 110 VDC supply for Brake +ve 110 VDC supply for Anti Skid device Neutral of AC 110 V Insulation Control relay (A-6) & AC 240/415 V Insulation Control relay (A-7)

THREE PHASE POWER TERMINAL FOR AC PLANT Fuse No. Rating (A) 61 4 60

THREE PHASE POWER TERMINAL FOR AC PLANT Fuse No. Rating (A) 61 4 60 4 59 58 57 56 2 2 2 4 Description (Located in) Phase of AC 110 V Insulation Control relay (A-6) & AC 240/415 V Insulation Control relay (A-7) Neutral of AC 110 V Insulation Control relay (A-6) Phase of AC 110 V Insulation Control relay (A-6) -ve of 24 V UIC remote control +ve of 24 V UIC remote control

LED layout on microprocessor controller X 301 4 O 3 5 O 4 6

LED layout on microprocessor controller X 301 4 O 3 5 O 4 6 O 5 1 2 X 302 O C O 6 3 O 7 4 O 8 5 O 9 6 O 10 X 701 O 1 Controller OK Fault O 11 O 12 O 2 Recirculation Air Out Side Air O 3 Ventilation Fan 1 Ventilation Fan 2 O 4 DIGITAL OUTPUT O C O 1 O 2 DIGITAL OUTPUT 1 2 3 X 501 O 5 Not Active in Exhaust Fan System Bypass Cooling 1/1 Bypass Cooling 2/1 O C O 11 O 12 O 15 X 502 O C O 16 O 15 O 19 O 6 Condenser Fan 2/1 O 16 O 7 Condenser Fan 1/2 Condenser Fan 2/2 O 17 2 1 O 14 Condenser Fan 1/1 3 O 14 O 13 6 5 4 O 18 3 2 O 20 X 702 1

1 RES CH 3 CL 4 NETWORK 2 0 V Temp. Cond. Motor 1.

1 RES CH 3 CL 4 NETWORK 2 0 V Temp. Cond. Motor 1. 2 OK Temp. Cond. Motor 2. 2 OK I 4 Vent Motor 1 Fault Vent Motor 2 Fault I 5 Temp. E. I. Heater 1 OK I 3 X 102 RES 2 CH 3 CL 4 0 V NETWORK 1 I 7 X 103 RS 232 C I 8 X 104 + ANA 1 I 6 I 9 Temp. E. I. Heater 2 OK Low Pressure 1. 1 OK Low Pressure 2. 1 OK Low Pressure 1. 2 OK Low Pressure 2. 2 OK Control Pressure 1 High Pressure 1. 1 Control Pressure 2 High Pressure - + - I 13 I 14 X 403 X 402 10 9 8 I 15 I 16 7 6 I 17 5 I 18 3 I 19 4 2

I 1 2 I 2 3 I 3 4 I 4 5 I 5

I 1 2 I 2 3 I 3 4 I 4 5 I 5 6 I C 7 I 6 DIGITAL INPUT 1 O 8 Compressor O 18 1/1 2/1 I 11 O 9 Compressor O 19 1/2 2/2 I 13 O 10 E. I. Heater 1 E. I. Heater 2 I 14 I 15 O 20 STAT 1 STAT 2 RUN : I 12 I C I 16 8 I 7 9 I 8 I 18 10 I 9 I 19 11 I 10 12 I C X 101 I 2 Air - Co. 'ON' Temp. Cond. Motor 1. 1 OK 400 V OK Temp. Cond. Motor 2. 1 OK I 11 I 12 I 17 I 20 X 104 ANALOG INP + 4…. 20 MA

RES 2 CH 3 CL 4 0 V NETWORK 1 X 102 RES 2

RES 2 CH 3 CL 4 0 V NETWORK 1 X 102 RES 2 CH 3 CL 4 0 V RS 232 C X 104 - ANA LOG OUT 2 + I 6 I 7 X 103 1 I 4 I 5 NETWORK 1 I 3 Temp. Cond. Motor 1. 2 OK Cond. Motor 2. 2 OK Vent Motor 1 Motor 2 Fault Temp. E. I. Heater 2 Heater 1 OK OK Low Pressure 1. 1 OK 2. 1 OK Low Pressure 1. 2 OK 2. 2 OK I 8 Control Pressure 1 I 9 High Pressure 1. 1 Fault OUT High Pressure 1. 2 Fault Control Pressure 2 High Pressure 2. 1 Fault High Pressure 2. 2 Fault - + - I 13 I 14 X 403 X 402 I 15 I 16 9 8 6 5 I 18 I 20 10 7 I 19 4 3 GND 1 1 X 104 2 2