15
VARIABLE REFRIGERANT FLOW
INSTALLATION MANUAL
MODEL: TIS-VRF-AC
TIS CONTROL LIMITED
FLAT/RM A 12/F ZJ 300, 300
Lockhurt Rd, Wab Chai, HONG
KONG
TEXAS INTELLIGENT SYSTEM LLC
SUITE# 610. 860 NORTH DOROTHY DR
RICHARDSON
TX 75081.USA
Copyright © 2022 TIS, All Rights Reserved
TIS Logo is a Registered Trademark of Texas Intelligent System LLC in the
United States of America. This company takes TIS Control Ltd. in other
countries. All of the Specifications are subject to change without notice.
w w w . t i s c o n t r o l . c o m
The device channel refers to the three 485 interfaces on the corresponding product hardware: A,B interface
for BUS system; A1,B1 interface for fresh air; and, the A2 and B2 interfaces on the front panel can set the
baud rate, data bit, parity bit, and stop bit of each channel.
RS485 COMMUNICATION PARAMETERS
WEB CONFIGURATION
The KNX address comparison table plug-in can
conveniently query the refrigeration system and the
KNX group address of the corresponding internal
machine. The value in the comparison table will
be based on the main control group address,
numerical values (0-15), feedback main group
address value (0-15), and indoor air conditioner
indoor unit address.
KNX SYSTEM SETTINGS
