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HOFFMAN COMMUNICATION BOARD INSTALLATION AND SETUP PROCEDURES PN: 89145457 PN: 89218360 PN 89232670 August 14, 2023 Rev: A CA-20256169...
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HOFFMAN COMMUNICATION BOARD INSTALLATION AND SETUP PROCEDURES OVERVIEW This document provides the details installation procedures how to upgrade the Commboard to the G- series air conditioning unit. Due to the shortage of the microcontroller that uses on the Commboard, most of the air conditioners will be shipped without the Commboard which intends to upgrade later when it becomes available.
HOFFMAN COMMUNICATION BOARD INSTALLATION AND SETUP PROCEDURES INSTALLATION PROCEDURES Here is the installation procedures demonstrate how to upgrade the Commboard to the G-Series A/C units in the field. A. Install Commboard to G-Series Air Conditioning Unit To upgrade the Commboard to G-series air conditioning unit simply follow below procedures: 1.
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HOFFMAN COMMUNICATION BOARD INSTALLATION AND SETUP PROCEDURES Figure 2: Evaporator Fan Access Panel Figure 3: Connect Power and Communication Cable to Commboard Rev. A PN 89232670 Page 4 of 6...
Hoffman A.C. Monitor SW Tools, USB driver, four of the protocol supported files can be downloaded from this link, https://hoffman.nvent.com/remote-access-control The Hoffman A.C. Monitor software tools is downloadable and free of charge includes the USB driver and any of the network protocol support files.
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HOFFMAN COMMUNICATION BOARD INSTALLATION AND SETUP PROCEDURES 2. Click on Read Settings button all temperature setting includes CB Number and MAC Address display. Notice that the Change Settings button is now enabled 3. Press Ctrl + Alt + s keyboard to display the check box for ...
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