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Introduction and Safety

2

Automatic Transfer Switch Owner’s Manual

General Hazards

(000237)

DANGER

Electrical backfeed. Use only approved switchgear to 
isolate generator from the normal power source.
Failure to do so will result in death, serious injury, 
and equipment damage.

(000195)

DANGER

Electrocution, equipment and property damage. 
Handle transfer switches carefully when installing. 
Never install a damaged transfer switch. Doing so 
could result in death or serious injury, equipment 
and property damage.

(000123)

DANGER

Electrocution. Turn utility supply OFF before 
working on utility connections of the transfer 
switch. Failure to do so will result in death or 
serious injury.

 

(000157)

DANGER

Electrocution. Do not disable or modify the
connection box door safety switch. Doing so
will result in death or serious injury.

Automatic start-up. Disconnect utility power and 
render unit inoperable before working on unit. 
Failure to do so will result in death or serious injury.

(000191)

DANGER

(000119)

Equipment malfunction. Installing a dirty or damaged
transfer switch will cause equipment malfunction and 
will result in death or serious injury. 

DANGER

(000155a)

WARNING

Electric shock. Only a trained and licensed electrician 
should perform wiring and connections to unit. Failure 
to follow proper installation requirements could result in 
death, serious injury, and equipment or property damage.

(000120)

CAUTION

Equipment damage. Verify all conductors are tightened 
to the factory specified torque value. Failure to do so 
could result in damage to the switch base.

 

(000121)

CAUTION

Equipment damage. Perform functional tests in the 
exact order they are presented in the manual. 
Failure to do so could result in equipment damage.

 

(000134a)

CAUTION

Equipment damage. Exceeding rated voltage and 
current will damage the auxiliary contacts. Verify 
that voltage and current are within specification 
before energizing this equipment.

(000237)

DANGER

Electrical backfeed. Use only approved switchgear to 
isolate generator from the normal power source.
Failure to do so will result in death, serious injury, 
and equipment damage.

(000129)

DANGER

Electrocution. High voltage is present at 
transfer switch and terminals. Contact with live 
terminals will result in death or serious injury.

 

(000123)

DANGER

Electrocution. Turn utility supply OFF before 
working on utility connections of the transfer 
switch. Failure to do so will result in death or 
serious injury.

 

(000104)

DANGER

Electrocution. Water contact with a power 
source, if not avoided, will result in death 
or serious injury.

(000188)

DANGER

Electrocution. Do not wear jewelry while 
working on this equipment. Doing so will 
result in death or serious injury.

Содержание RXSW400A3CUL

Страница 1: ...AC COM 1 888 GENERAC 888 436 3722 Para espa ol visita http www generac com service support product support lookup Pour le fran ais visiter http www generac com service support product support lookup S...

Страница 2: ...ii Automatic Transfer Switch Owner s Manual 000393a WARNING CANCER AND REPRODUCTIVE HARM www P65Warnings ca gov...

Страница 3: ...ner Load 11 Auxiliary Contacts 13 Fault Current Label 13 Section 4 Operation Functional Tests and Adjustments 15 Manual Operation 15 Close to Normal Source Side 16 Close to Standby Source Side 16 Retu...

Страница 4: ...iv Automatic Transfer Switch Owner s Manual This page intentionally left blank...

Страница 5: ...unsafe Throughout this publication and on tags and decals affixed to the unit DANGER WARNING CAUTION and NOTE blocks are used to alert personnel to special instructions about a particular operation th...

Страница 6: ...ng and connections to unit Failure to follow proper installation requirements could result in death serious injury and equipment or property damage 000120 CAUTION Equipment damage Verify all conductor...

Страница 7: ...000213 DANGER Electrocution Only authorized personnel should access transfer switch interior Transfer switch doors should be kept closed and locked Failure to do so will result in death or serious in...

Страница 8: ...Introduction and Safety 4 Automatic Transfer Switch Owner s Manual This page intentionally left blank...

Страница 9: ...UL listed transfer switch has locking provisions for the utility entry cabinet In addition it has a lockout tagout provision for the service entrance circuit breaker Transfer Switch Mechanism See Figu...

Страница 10: ...s affixed to the equipment The following publications outline the safe use of transfer switches Canadian Electrical Code CE CSA C22 1 NFPA 70E Standard for Electrical Safety In The Workplace UL CUL 10...

Страница 11: ...top priorities then use additional SMMs as the remaining priorities A SMM can share a priority with an A C priority on the SACM provided the generator is sized to handle the combined surge load from b...

Страница 12: ...General Information 8 Automatic Transfer Switch Owner s Manual This page intentionally left blank...

Страница 13: ...to it Mount the switch vertically to a rigid supporting structure To pre vent switch distortion level all mounting points If neces sary use washers behind mounting holes to level the unit Open Enclosu...

Страница 14: ...ent to which they will be subjected based on the 75 C column of tables charts etc used to size con ductors The installation must comply fully with all appli cable codes standards and regulations Knock...

Страница 15: ...tor within the equipment cable or conduit See NEC 300 3 C 1 Connecting SACM See Figure 3 3 The SACM can control an air conditioner 24 VAC directly Control of Air Conditioner Load 1 Route the thermosta...

Страница 16: ...t 2 D Air Conditioner 2 E Thermostat 3 F Air Conditioner 3 G Thermostat 4 H Air Conditioner 4 T1 fused Battery Charge N1 fused Utility Sense N2 fused Utility Sense 0 Ground 194 12 VDC 23 Transfer Cont...

Страница 17: ...transfer equipment be field marked on the exterior of the transfer equipment For NEC compliance verify the required short circuit current rating of the transfer switch before installation The com ple...

Страница 18: ...Installation 14 Automatic Transfer Switch Owner s Manual This page intentionally left blank...

Страница 19: ...Operation See Figure 4 1 A manual handle A is shipped with the transfer switch Manual operation must be checked BEFORE the transfer switch is operated electrically Proceed as follows to check manual o...

Страница 20: ...MM manufac turer s literature for additional information Utility Voltage Checks 1 Turn ON the UTILITY power supply to the transfer switch with whatever means provided such as the UTILITY main line cir...

Страница 21: ...transfer switch 5 Set transfer switch utility service disconnect circuit breaker to ON CLOSED 6 Set generator main circuit breaker to ON 7 Select AUTO on generator panel The system is now ready for au...

Страница 22: ...e test pushbutton will work when the ATS is in the utility or the generator position Figure 4 2 Test Pushbutton and Fuse Removal Installation Tool 1 Turn on the utility supply to the ATS 2 Verify mana...

Страница 23: ...nual 19 Section 5 Drawings and Diagrams Installation Drawing No 0K2438 A 400A Service Entrance Rated PP PP PP PP PP PP PP 3 2 86720 5 6833 2 7 21 PP 127 25 5 5 7 1 6 21 8 76 0867 17 5 2 1 5 20321 176...

Страница 24: ...rams 20 Automatic Transfer Switch Owner s Manual Interconnection Drawing No 10000041110 Part 1 of 2 Liquid Cooled Generator GROUP G INTERCONNECTION DIAGRAM ID 400A CUL SACM DRAWING 10000041110 REVISIO...

Страница 25: ...ings and Diagrams Automatic Transfer Switch Owner s Manual 21 No 10000041110 Part 2 of 2 Air Cooled Generator GROUP G INTERCONNECTION DIAGRAM ID 400A CUL SACM DRAWING 10000041110 REVISION A DATE 07 18...

Страница 26: ...s 22 Automatic Transfer Switch Owner s Manual Schematic and Wiring Diagram No 10000041100 Part 1 of 2 Schematic Diagram SCHEMATIC DIAGRAM SERVICE ENTRANCE W SMART AC MODULE DRAWING 10000041100 REVISIO...

Страница 27: ...awings and Diagrams Automatic Transfer Switch Owner s Manual 23 No 10000041100 Part 2 of 2 Wiring Diagram WIRING DIAGRAM SERVICE ENTRANCE W SMART AC MODULE DRAWING 10000041100 REVISION A DATE 07 31 20...

Страница 28: ...Drawings and Diagrams 24 Automatic Transfer Switch Owner s Manual This page intentionally left blank...

Страница 29: ...Drawings and Diagrams Automatic Transfer Switch Owner s Manual 25 This page intentionally left blank...

Страница 30: ...Drawings and Diagrams 26 Automatic Transfer Switch Owner s Manual This page intentionally left blank...

Страница 31: ......

Страница 32: ...ights reserved Specifications are subject to change without notice No reproduction allowed in any form without prior written consent from Generac Power Systems Inc Generac Power Systems Inc S45 W29290...

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