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Installation, Tests, and Troubleshooting

12

Owner’s/Installation Manual for SMM

Troubleshooting

See 

Table 3-2

 for troubleshooting problems, causes, and corrections.

Table 3-2. Troubleshooting

Problem

Cause

Correction

Load not powered; LED is OFF

Circuit breaker disabled.

Enable circuit breaker.

Load not powered; LED is OFF

MLCB disabled and generator OFF.

Enable MLCB if utility is present or verify generator 
operation if outage.

Load not powered; LED flashing 
1 second interval
 

Generator power just applied to unit.
Utility power just applied to unit.
Generator was overloaded and shed 
occurred.

Wait five minutes plus the priority time delay (see 

Table 2-1

) for unit to enable output.

Load not powered; LED flashing 
3 second interval

This load overloaded the generator 
while attempting recovery from a shed. 
It is in a 30 minute lockout wait period.

Wait 30 minutes from lockout for unit to attempt to re-
apply load.
Review all loads enabled in household. The genera-
tor may experience another overload condition when 
this load is enabled. Disable some loads to prevent 
generator overload from recurring.

Load not powered; LED flashing 
6 second interval

The lockout switch is enabled and the 
unit is on generator power.

During installation, it was determined that this load 
will be disabled during generator operation to prevent 
generator overload. Contact IASD for details.

Содержание G007006-0

Страница 1: ... GENERAC COM 1 888 GENERAC 1 888 436 3722 Para español visita http www generac com service support product support lookup Pour le français visiter http www generac com service support product support lookup 000209b WARNING Loss of life This product is not intended to be used in a critical life support application Failure to adhere to this warning could result in death or serious injury ...

Страница 2: ...ii Owner s Installation Manual for SMM 000393a WARNING CANCER AND REPRODUCTIVE HARM www P65Warnings ca gov ...

Страница 3: ...ns 3 Application Considerations 3 Smart Management Module SMM 3 SMM and Carton Contents 4 Setting Lockout 5 Jumper Locations 5 Section 3 Installation Tests and Troubleshooting Electrical Specifications 9 Enclosure Specifications 9 Remove Contents from Carton 9 Tools Needed For Installation 9 Mounting Instructions 9 Connections 10 Setting Priorities 11 Tests 11 Utility Test 11 Installation Summary ...

Страница 4: ...iv Owner s Installation Manual for SMM This page intentionally left blank ...

Страница 5: ...ifically recommend verify that it is safe for others and does not render the equipment 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 that may be haz ardous if performed incorrectly or carelessly Observe them carefully Alert definitions are as follo...

Страница 6: ...Introduction and Safety 2 Owner s Installation Manual for SMM This page intentionally left blank ...

Страница 7: ... This allows the generator to accept loads gradually reducing the potential for additional nuisance load shed events A SMM can share a priority with an A C priority on the SACM provided the generator is sized to han dle the combined surge load from both appliances Sharing priorities can allow up to 12 loads to be managed in a correctly sized system In any combination of modules recovery times afte...

Страница 8: ... Switch positions are LOCKOUT LOAD ON GENER ATOR enabled and LOCKOUT DISABLED See Table 2 2 NOTE Recovery time is based on priority dial settings See Table 2 1 Test Button C Disables contactor output for a speci fied time LED D Provides module status See Table 2 3 Contactor E Normally OPEN If generator begins to overload the contactor opens to take load off generator power See Connections Mounting...

Страница 9: ...ram 3 Frequency Jumper 4 Mode Selector Jumper identified on control board as Lock Out Jumper The frequency jumper is factory set at the 60 Hz position The mode selector jumper is factory set at position A which is considered standard for most installations Jumpers should remain in place except when operating the unit under either or both of the following conditions Operating the unit at 50 Hz requ...

Страница 10: ...ower up for five minutes of initial operation Lockout 30 minutes 3 second flash 3 On 3 Off Generator Module detected an overload while trying to recover from a shed situation Operation is disabled for 30 minutes This state only occurs in generator mode Lockout Switch Active 6 second flash 6 On 6 Off Generator Module output is disabled and there is no power to the appliance while in generator mode ...

Страница 11: ...t the l oad Module now in lockout recovery NO YES Have load shed recovery time a nd module priority time elapsed 1 YES NO Was lockout recovery operation successful YES NO YES NO Notes 1 Refer to the Priority Settings table for information on recovery priority times 2 If the module detects a generator overload during a load shed recovery the module will again shed the load for up to 30 minutes Load...

Страница 12: ...General Information and Setup 8 Owner s Installation Manual for SMM This page intentionally left blank ...

Страница 13: ... of inaccurate ghost voltage readings also known as phantom voltage or stray voltage readings See DMM manufacturer s liter ature for additional information Mounting Instructions Recommended installation is near the electrical panel or appliance load The enclosure has a NEMA 3R rating and can be mounted indoors or outdoors It provides a degree of protection against rain and sleet and is undamaged b...

Страница 14: ...e at least 167 F 75 C rated wire and gauge per installation instructions See Table 3 1 for recom mended wire size based on load current Height in mm H1 7 0 178 5 H2 2 4 61 0 Width in mm W1 11 4 289 4 W2 7 8 200 0 Depth in mm D1 5 3 136 9 W1 W2 H2 H1 D1 009113 Legend A Red 240 VAC Line B Black 240 VAC Line C Red 240 VAC Load D Black 240 VAC Load E White Neutral as required F Green Ground as require...

Страница 15: ...figuration is shown below Configurations will vary depending on customer prioritization of loads 1 Set the priority of each SMM as desired using the example configuration for reference 2 Apply priority decal in a suitable location on electri cal panel to record chosen priority designations 3 Record priorities on decal Tests Utility Test 1 Turn utility power ON and enable all module feed ing circui...

Страница 16: ...d occurred Wait five minutes plus the priority time delay see Table 2 1 for unit to enable output Load not powered LED flashing 3 second interval This load overloaded the generator while attempting recovery from a shed It is in a 30 minute lockout wait period Wait 30 minutes from lockout for unit to attempt to re apply load Review all loads enabled in household The genera tor may experience anothe...

Страница 17: ...Installation Tests and Troubleshooting Owner s Installation Manual for SMM 13 This page intentionally left blank ...

Страница 18: ...Installation Tests and Troubleshooting 14 Owner s Installation Manual for SMM This page intentionally left blank ...

Страница 19: ......

Страница 20: ...rights 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 Hwy 59 Waukesha WI 53189 1 888 GENERAC 1 888 436 3722 www generac com ...

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