Generac Automatic Transfer Switches

4390 upgrade to whole house transfer switch

Posted here a few years ago about relocating our 4390 generator and appreciate all the guidance I received. The 4390 is still running well and I've...
27 427 1571675841
Started by ButchNH
6kW NG Guardian Plus issues

I bought and installed this unit over a dozen years ago, and it worked very reliability for years, till a major storm came thru and ripped up trees...
36 562 1571674614
Started by nfw01
GenReady Problem

Hello, I have an older Generac generator and transfer switch with separate electrical panel. The panel was crazy overcrowded and unsafe, so I...
9 215 1571749247
Started by swobig
Differences between 200 A transfer switches

What is the difference between : Generac RXSC200A3 200 Amp Automatic Transfer Switch and Generac RXSW200A3 200 Amp Service Rated Automatic Transfer...
1 84 1574624695
Started by JoeA
"whole house" transfer switch alternative for 58710 ?

I have a 58710 (10kw air-cooled guardian from a few years ago) that I want to use for backup power at a small radio communications site. I could...
5 164 1570917452
Started by matthewk4
Question about Centurion 100 amp ATS

hello. I just installed a used 100amp Centurion (Generac) ATS. I found what appears to be 4 insulators. These are about 2 1/2” x 1”...
7 170 1568329940
Started by Ken1415
Kris, Electrician

Sunday one of my customers took a direct hit to the pole transformer right next to where power came to their meter base on a free standing garage...
12 324 1566400557
Started by Kris K Voeks
RTSS200A LST

hello. I have a RTSS200A that came with the slightly used 36kw generator I bought. Planes on wiring for whole house. But this transfer switch has...
7 227 1566091752
Started by Marekrob
Problem with old 12 circuit switch

was on a service call today where the customer says recently about once a day every breaker in his transfer switch trips, he personally isn’t home...
6 207 1565818820
Started by Chris
Low voltage on 194 and 23 wires

Guardian 11KW Model 70331 with Model RXSC200A3. Had short between E1 and E2 wires which shut down the generator and gave a Low voltage code 1901....
16 608 1536378348
Started by duboisga
Transfer Switch losing one phase while on utility power, help

Model 0057440 (20kW; 200AMP) ATS P/N: 0G6389B I am a good DIY person, respect electricity, and know the basics of residential electric systems. A...
22 408 1564335333
Started by ltucker
Wiring 3 ton AC to transfer switch

Does anyone have a diagram and is thermoplastic wire used. Direct to transfer switch rather than through a power management module.
2 244 1561119860
Started by tomstrategic
Generac GenReady Install

Hi Guys! I have a 2008 17kw Air Cooled Generator SN# 5100686/Model: 0055040 with a RST prewired load center transfer switch SN# 5105281 that came...
8 324 1558309163
Started by David Simmons
Older style 12 circuit ATS install to recessed panel

I have an older style Generac 12 circuit ATS paired with a 15kw generator. My main panel is recessed mounted in the garage with the entire top of...
13 516 1547636887
Started by ThomasF
Fuse burn in ATS

Hi guys and thanks to let me join.I had to go check 2 ATS lately.One was a 200 amps and the other one was 100 amps. Both new stuff installed last...
14 440 1542832307
Started by zen
Self test

Disconnected Generac home generator for a friend and reconnected. Now doesn't go into weekly test mode. What do I need to do? Ty
1 334 1545850131
Started by Randyrammer
Burnt out coils

I recently had a new ATS installed, the power went out today and when it came back the coil fried. Do you have any advice? Is this something once we...
22 565 1545361032
Started by Daveh85
Transfer switch

Is a Cummings 20 KW generator compatible with a 200 amp SE rated Generac transfer switch? My customer has a 20 KW Generac installed. New controller...
2 311 1545366606
Started by woodspliter
rxsm200a3 connections to load shed with Daikin ac units

I'm using a 200a service entry switch with load shedding and want to connect a Daikin split system with two compressors and 4 inside units to the AC...
6 308 1543535558
Started by ERE
Generac ATS RXSW200A3 shorts when on utility

I have been dealing with a very frustrating Generac install. We bought our home about 2 years ago and the previous family left a Generac 11kw outside...
12 413 1535635370
Started by czarcasm
Older ATS with new Generac question

I am trying to connect existing control wire from older Generac ATS(77032). There are six control wire terminals in the ats. Four match the generator...
5 321 1536527887
Started by mkgrady
Air conditioning load shed RXSW100A3 - Need advice / wiring help

I recently bough a Generac 100 Amp SE rated ATS RXSW100A3 to go with a used 2016 11KW Generator and am doing a self install. I studied quite a bit...
4 303 1535673140
Started by MajorHamhocks
Load Shed ATS issue

Equipment: G007038 20kw RTSS Load Shed Automatic Transfer Switch with DIP switch set to auto reconnect after 15 minuets. Problem: While in standby...
0 274 1535498678
Started by MjrBad
Smart Power Management Modules

Hello. First post, so please forgive me if I am doing this wrong in any way. I am researching some options for load shedding. I came across these SMM...
1 274 1535454477
Started by RD35
Eaton EGEN17-01, Model 0059221 (generac) generator used with Eaton EGS200NSEA ATS

The newer EGEN17-01 requires a 120 volt fused line for battery charger which is not available from the EGS200NSEA. This can be supported by buying...
1 295 1534269661
Started by John Patrick

Ziller Forum

4390 upgrade to whole house transfer switch

6kW NG Guardian Plus issues

GenReady Problem

Differences between 200 A transfer switches

"whole house" transfer switch alternative for 58710 ?

Question about Centurion 100 amp ATS

Kris, Electrician

RTSS200A LST

Problem with old 12 circuit switch

Low voltage on 194 and 23 wires

Transfer Switch losing one phase while on utility power, help

Wiring 3 ton AC to transfer switch

Generac GenReady Install

Older style 12 circuit ATS install to recessed panel

Fuse burn in ATS

Self test

Burnt out coils

Transfer switch

rxsm200a3 connections to load shed with Daikin ac units

Generac ATS RXSW200A3 shorts when on utility

Older ATS with new Generac question

Air conditioning load shed RXSW100A3 - Need advice / wiring help

Load Shed ATS issue

Smart Power Management Modules

Eaton EGEN17-01, Model 0059221 (generac) generator used with Eaton EGS200NSEA ATS

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