Search: Posts Made By: south of miami
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12-26-17, 07:25 PM
Replies: 3
Views: 525
Posted By south of miami

Pete, Thanks, for your quick reply. Yes, I...

Pete,
Thanks, for your quick reply. Yes, I will still use a 20A circuit breaker at the main panel, along with the 20A slow blow fuses at the disconnect switch. Also I will definitely take your...
12-25-17, 09:48 PM
Replies: 3
Views: 525
Posted By south of miami

Disconnect Switch wiring

My disconnect switch is for a mini-split outside unit, that calls for maximum 20A fuses. Because the mini-split is a two ton unit it may use more than 20A on start up, so I will be installing slow...
11-26-17, 11:43 PM
Replies: 3
Views: 529
Posted By south of miami

My Appion evacuation kit consists of a vacuum...

My Appion evacuation kit consists of a vacuum rated core removal tool and a heavy duty half inch vacuum hose. With blue Nylog on connections, and the J&B two stage vacuum pump it is capable of much...
11-26-17, 09:14 PM
Replies: 3
Views: 529
Posted By south of miami

Deep 25 micron vacuum

For the last 29 years I've used an old single stage Dayton vacuum pump on my own R22 equipment. Whenever I opened a system, I always pulled the system down using only my charging gauges. After a...
11-11-17, 12:42 PM
Replies: 1
Views: 436
Posted By south of miami

Disconnect fuse requirement

To connect my Mitsubishi MSY-GL24NA 2 ton 240V mini split inside air handler from the outside condensing unit, I'm using a metal clad with PVC jacketed 600V direct bury cable with three 14 gauge THHN...
11-03-17, 02:59 PM
Replies: 7
Views: 1,977
Posted By south of miami

I've read somewhere on this forum that some...

I've read somewhere on this forum that some inspectors require a crimped ground joint in a disconnect switch, that cannot be taken apart. My switch is a Square D top fed through a hub, with a lever...
11-03-17, 02:32 PM
Replies: 7
Views: 1,977
Posted By south of miami

Since I'm not sure how well the unit will protect...

Since I'm not sure how well the unit will protect the Mitsubishi condensing unit after the usual summertime momentary power failure, I can downsize the fuses in case the unit try's to start against...
11-02-17, 11:03 PM
Replies: 7
Views: 1,977
Posted By south of miami

A/C disconnect switch bonding

I'm getting the material together to install a water proof 240v disconnect switch with fuses for a mini split a/c unit on the exterior of my house. What I would like to do is run two THHN green...
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