ComfortVu™ BACnet Thermostat Model Standard TB-HM (Line voltage)Carrier Proprietary and Confidential CARRIER CORPORATION ©2020
Installation and Operation Guide
All rights reserved
37
Wiring and DIP Switch 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)
X
X
16
X
X
X
X
AO1
X
X
Heat valve PID
Cool valve PID
(3)
AO2
Fan VFS
Heat valve PID
(1st stage heat)
Fan VFS
Fan VFS
SW3
SW1
(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 Medium (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 24).
Fan on/off: 110-230VAC, 2.5A max., Fan VFS, PID valves: 0-10VDC, 0.5mA Not isolated
Control - Heat elements, Cool/Heat valves, Economizer: 110-230VAC, 0.3A max.
Содержание ComfortVu Standard TB-HM
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Страница 73: ...CARRIER CORPORATION 2020 Catalog No 11 808 725 01 2 18 2020 ...