Roessler Equipment Company, Inc. is seeking an experienced HVAC Controls / UL Panel Designer to support our UL Panel Shop. This position creates accurate electrical schematics, control panel layouts, and supporting documentation using SkyCAD Electrical for HVAC and building automation control systems.

The ideal candidate has experience with electrical control panel design, understands HVAC control applications, and can translate project requirements, sequences of operation, and equipment information into clear, accurate drawings for panel fabrication and field installation.

*** Sign-on bonus available

***Salary is based on experience and negotiable.

Key Responsibilities

Create and maintain electrical control panel drawings using SkyCAD Electrical

Develop:

o Electrical schematics

o Control wiring diagrams

o Panel layouts

o Terminal block diagrams

o I/O drawings

o Bills of materials (BOMs)

o Wire and component identification

Design control panels used in HVAC and Building Automation System (BAS) applications

Select and properly document components including relays, transformers, power supplies, terminal blocks, circuit protection, controllers, VFD interfaces, starters, and other control devices

Review project specifications, submittals, equipment information, sequences of operation, and control requirements

Coordinate with Engineering, Sales, Service, and Panel Shop personnel to ensure designs meet project requirements

Work closely with panel shop technicians to resolve design questions during fabrication and wiring

Revise drawings based on project changes, field conditions, and redlines

Maintain accurate drawing revisions and project documentation

Assist with standardizing panel designs, symbols, templates, and drawing practices within SkyCAD

Support the development of reusable drawing standards and component libraries to improve design efficiency

Ensure drawings support fabrication in accordance with applicable UL 508A requirements and company standards

Produce accurate final/as-built documentation when required

Qualifications

Experience with SkyCAD Electrical strongly preferred

Experience designing or drafting electrical control panels

Understanding of electrical schematics and control wiring

Familiarity with HVAC equipment and control systems

Knowledge of relays, contactors, transformers, terminal blocks, power supplies, circuit protection, controllers, VFDs, and similar control components

Ability to read electrical drawings, mechanical plans, specifications, and equipment submittals

Strong attention to detail and drawing accuracy

Ability to manage multiple projects and priorities

Strong communication and problem-solving skills

Ability to work collaboratively with designers, engineers, sales personnel, technicians, and panel builders

Preferred Experience

UL 508A panel design or fabrication experience

HVAC controls or Building Automation Systems (BAS) experience

Experience designing panels for:

o Air handling units

o Pumps

o Cooling towers

o Chillers

o VFD applications

o Mechanical equipment control

Experience working directly with a UL-listed industrial control panel shop

Experience developing BOMs and maintaining electrical component libraries

Previous hands-on panel building or control wiring experience is a plus

PI287175280

Roessler Equipment Company Inc.

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