Field references for people who still open the panel.

D3 Controls Visual Troubleshooting Guides, plus the Technician Manual. Four paid editions. Each button opens a Stripe Payment Link, and the amount charged is the amount on that link. This page cannot change it. After payment, the download link arrives by email. A sampler of three maps is a free download.

Four editions

D3 Controls Visual Troubleshooting Guide — Technician Manual

$49

The Virtual Operator Technician Edition for one reader: alarm context, stored trends, and how to describe what the station is doing. It does not write to the station.

  • How the read-only connection is meant to be used
  • How to tie an alarm to equipment and a sequence step
  • How to read a stored trend before changing a setpoint
  • How to write a note another technician can use

D3 Controls Visual Troubleshooting Guides — Operator Edition

$19

Operator Edition of the visual troubleshooting guides. Guides 1 through 20, for the person reading the graphic and the alarm list.

  • Guides 1–20
  • Alarm paths, trends, and what the graphic leaves out
  • Written for operators

D3 Controls Visual Troubleshooting Guides — Technician Edition

$29

Technician Edition of the guides. It includes the Operator Edition (guides 1–20). The $29 amount is the launch price on the Payment Link.

  • Includes the Operator Edition
  • Guides 1–20, plus the technician material
  • Launch price

D3 Controls Visual Troubleshooting Guides — Technician Edition Team/Site License

$99

Technician and Operator Editions, guides 1 through 20, for up to 10 users at one site. The charge is the $99 Payment Link.

  • Technician and Operator Editions
  • Guides 1–20
  • Up to 10 users at one site

See the guides in action

Three maps, walked the way an operator reads them. Press play to start. Sound stays off until you turn it on.

CRAH supply airMap VO-M-076. A high supply-air temperature on a computer-room air handler, and the checks an operator makes before anyone changes a setpoint.
Pump or fan will not startMap VO-M-027. The command is on and the motor is not, from the graphic down to the safeties an operator can see.
Data center setMap VO-M-077. Data-hall humidity and dew point, and how that reading sits next to the supply air.

Three maps, before you buy.

The free sampler is a zip of three operator maps: VO-M-027, a pump or fan that will not start; VO-M-047, alarm triage; and VO-M-077, data-hall humidity and dew point. VO-M-027 also includes its technician pages. The Operator Edition is the paid set of guides 1 through 20. The Technician Manual is the separate $49 book.