A/C buzzing on start up

ECN Shout Chat

Give a Shout Out!

ShoutChat

Who's Online Now

0 members (), 34 guests, and 12 robots.

Key: Admin, Global Mod, Mod

Print Thread

Rate Thread

A/C buzzing on start up

#49141 02/28/05 09:35 AM

Joined: Feb 2005

Posts: 44

Concord NC USA

B

boggerbutt2454 Offline

OP

Member

Heat pump makes buzzing noise on start up.
Checked for overcurrent, thinking bad compressor, checked for voltage drop, only drops 2 volts, equipment ground run in conduit with feeders and all connections tight. conduit straped properly any ideas?

Tools for Electricians:

Tools for Electricians, Installers, Maintenance & Service Technicians

Entire Thread
Subject	Posted By	Posted
A/C buzzing on start up	boggerbutt2454	02/28/05 01:35 PM
Re: A/C buzzing on start up	BOSSMAN	02/28/05 01:53 PM
Re: A/C buzzing on start up	wolfdog	02/28/05 02:41 PM
Re: A/C buzzing on start up	Trumpy	02/28/05 10:09 PM
Re: A/C buzzing on start up	maintenanceguy	02/28/05 10:16 PM
Re: A/C buzzing on start up	chi spark	03/01/05 04:09 AM
Re: A/C buzzing on start up	Trumpy	03/01/05 08:18 AM
Re: A/C buzzing on start up	boggerbutt2454	03/02/05 12:18 PM
Re: A/C buzzing on start up	boggerbutt2454	03/02/05 12:26 PM
Re: A/C buzzing on start up	Jps1006	03/02/05 01:53 PM

Moderated by dougwells, electure, gfretwell, HotLine1, Scott35, Trumpy

Link Copied to Clipboard

Featured:

Electricians
Slate Coasters

* * * * * * *

Tools for Electricians

* * * * * * *

2023 NEC + Exam Prep Study Guides Now Available!

Member Spotlight

HCE727
Delaware County, PA, USA

Posts: 187
Joined: November 2005

ECN Forum Forums General Topics of the Trade General Discussion Area A/C buzzing on start up