TECHNICAL BULLETINS - ComfortStar USA

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Technical Bulletins

These Technical Bulletins are NOT meant for homeowners or end users, only licensed professionals.

Procedure To Properly Charge Refrigerant To CPR/CPH Units On Cold Weather

Technical Bulletin No. TB11-20-2023

Combination Piston Size

Technical Bulletin No. TB230904-01

24V+485 AHU Wiring Connecting Guide

Technical Bulletin No. TB230427-03

Multi-Function Board AWC-8P-CHF

Technical Bulletin No. TB221202-02