Carrier ComfortVu TB-24-HM, Инструкция по установке и эксплуатации

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ComfortVu™ BACnet Thermostat Model Standard TB-24-HM (24 Vac)Carrier Proprietary and Confidential CARRIER CORPORATION ©2020
Installation and Operation Guide All rights reserved
36
Wiring and DIP switch/jumper configurations 35 to 38 – FC systems - 4-
pipe
Outputs
Config. 35:
4-Pipe, Fan VFS
Config. 36:
4-Pipe, 1/2/3 Speeds
fan(1), Heat valve PID
Config. 37:
4-Pipe, Fan VFS, Heat
valve PID
Config. 38:
4-Pipe, Fan VFS, Cool
valve PID
11
X Fan high X X
12
Economizer
(5)
(option – SW1.6 ON)
Fan medium
(or Economizer
(5)
)
Economizer
(5)
(option – SW1.6 ON)
Economizer
(5)
(option – SW1.6 ON)
13
X Fan low X X
14
Heat valve
Heat element
(2)
(2nd stage heat)
Cool valve
(3)
Heat valve
15
Cool valve
(3)
Cool valve
(3)
Heat valve PID Cool valve PID
(3)
16
Fan VFS
Heat valve PID
(1st stage heat)
Fan VFS Fan VFS
SW3
SW1
Jumpers
JP2, JP3
analog
outputs
(1) SW3.1, SW3.2 = Fan speeds:
1 Speed (Low):
2 Speeds (Low and High):
3 Speeds (Low, Medium and High): SW3.1 ON, SW3.2 OFF
SW3.1 OFF, SW3.2 ON
SW3.1 OFF, SW3.2 OFF
2) SW3.4 = 2nd heating stage:
ON – Enable
OFF – Disable
(3) SW3.5 = Chilled beam option:
ON – Enable chilled beam (fan will not run with cooling)
(4) SW1.3 = Dehumidification:
ON – Use dehumidifier
OFF – Use reheat for dehumidification
(5)
SW1.6 = Terminal 12 operation:
ON – Economizer
OFF – Fan Med. (3 Speeds) / Terminal not in use (1/2 Speeds/VFS)
Important: Economizer will not work in 3 fan speeds configuration
See drawing for DIP switch and jumper locations (page 23).
Fan VFS, PID valves: 0-10VDC, 0.5mA Not isolated
Control - Fan on/of, Heat elements, Cool/Heat valves, Economizer: 24VAC, 0.5A max.