SER146 - 48/50A & Z Series Rooftops with ComfortLink Controls
Class Description
This course introduces A & Z Series Rooftops with ComfortLink™ Controls. This 2 day training session will be conducted utilizing a slide presentation format supplemented with an A & Z Simulator (one of each) and the latest Controls & Troubleshooting documents. The A & Z simulators provide three modes of operation; Cooling, Heating and Ventilation. There are 16 faults built in each simulator, for example: Loss of communication with economizer actuator, outdoor air temperature, and high pressure switch and compressor current sensor. Technicians work their way through the panel's bug list to ensure a hands-on comfort level with each unit.
This course will cover the following:
- A & Z Series Unit Familiarization
- ComfortLink™ Control - input/output locations and sensors, operation of scrolling marquee and software menu structure
- Initial Start-Up
- Configuration, set point, time clock, test, unit sub-mode, heat sub-mode, SP sub-mode, BP sub-mode, CCN sub-mode
- Unit Operation
- CV units with 2-stage thermostat, CV units with space sensor control, VAV control, gas heat, economizer, head pressure control, time delays, demand limiting, indoor air quality, building pressure control, smoke control modes
- Troubleshooting
- VFD modes, diagnostics, resetting faults and alarms, alarm history
A cumulative score of 70% is required to pass this course. The score is a combination of attendance, class participation, and a demonstration of skills and knowledge through quizzes and/or work sessions.
| Length: | 2 -Days | ||||
| Cost: | $600.00 U.S. | ||||
| Certifications: |
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Register for SER146 - 48/50A & Z Series Rooftops with ComfortLink Controls
Click on column header to sort, BOLD = Confirmed Class
| Class | Location | Start Date | Class Length (Days) | Register For Class |
|---|---|---|---|---|
| SER146 | Syracuse, NY | 03/29/12 | 2 | |
| SER146 | Syracuse, NY | 05/17/12 | 2 | |
| SER146 | Syracuse, NY | 07/12/12 | 2 |




