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Home » Keywords » boiler controls

Items Tagged with 'boiler controls'

ARTICLES

Zone control solutions from Tekmar.

Tekmar zone control solutions

November 19, 2019
No Comments

Tekmar now offers 2-zone and 3-zone pumps, and 3-zone and 5-zone valves. The newly added switching relays and zone valve controls are compatible with all low-voltage thermostats and offer a variety of benefits.


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Ray Wohlfarth

Ray Wohlfarth: Troubleshooting hydronics

Always assume it’s wrong!
Raynew 200
Ray Wohlfarth
Matthew Wirth
August 19, 2019
No Comments

When I look at any replacement hydronic boiler project, my tenet is always to assume the existing system is installed improperly. I like to pretend I am a famous detective, such as Sherlock Holmes, and my job is to uncover the hidden mistakes.


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Laars

Boiler controls from Laars

October 27, 2015
No Comments

All Laars commercial NeoTherm boilers now come with a large color touch screen as standard equipment.


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pme1214LatestProducts_Danfoss_F.jpg

Snow-melt controller from Danfoss

December 4, 2014
No Comments
Danfoss’ OJ ETO2 snow-melt controller offers an intelligent all-in-one control solution for ice and snow melting suitable for any application which uses hydronic or electric heating, including driveways, parking lots, sidewalks, stairs, ramps and bridges.
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Venstar thermostats

Venstar ColorTouch thermostats

Venstar’s ColorTouch residential and commercial color touchscreen programmable thermostats can be integrated with Control4 automation systems.
August 9, 2014
No Comments

The units come in white, black, silver and wood-grain faceplates.


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Ray Wohlfarth: The Boiler Room

Controlling an existing hydronic boiler

Use a little more care when repairing or maintaining this equipment.
Raynew 200
Ray Wohlfarth
January 30, 2014
No Comments

I like working with the control techs in our industry. They have such a passion for their craft. If left alone, they will control or monitor everything that moves, slides, shakes or switches. However, I do rein them in a bit when controlling a hydronic heating system. Several hard limits and a couple danger zones should be heeded. Of course, these should be verified with the boiler manufacturer.


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tekmar feat

Boiler control

The tekmar Boiler Control 284 offers the ultimate level of flexibility in mixed boiler plant operation.
July 1, 2013
No Comments

The tekmar Boiler Control 284 offers the ultimate level of flexibility in mixed boiler plant operation.


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Tekmar feature

Boiler control

March 21, 2013
No Comments
The Boiler Control 284 offers the ultimate level of flexibility in mixed boiler plant operation.
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Commercial boiler control

Commercial boiler control

February 13, 2013
No Comments
The new modulating or stage-fire VERSA IC boiler control from Raypak fully integrates temperature control, ignition, safety and individual fault monitoring


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Boiler safety controls

Raynew 200
Ray Wohlfarth
January 1, 2013
No Comments
Sorting out which controls do what.When looking at a commercial boiler, I notice many controls are mounted on and around it. It reminds me of a Christmas tree with ornaments hanging from it. The function and duty of these controls are sometimes confusing.
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March 16, 2021

Corrosion and Air Vents: NFPA 13 Code Requirements

This program will address technical changes specific to corrosion and air vents for the 2016 and 2019 editions of NFPA 13. The 2016 NFPA adds a new code requirement that a single air vent is installed for each wet sprinkler system to help reduce potential corrosion activity due to trapped air, and this requirement stays in the 2019 edition.

CREDITS: 1 AIA LU/HSW; 0.1 IACET CEU; 1 PDH
  

April 20, 2021

Comfort Delivered Using Modern Panel Radiators: Complete Systems

In this final webinar of the 3 part series, we will explain the benefits of panel radiators used in modern homes and commercial buildings and how to size and select panel radiators for different operating conditions and applications.

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