Wiring And Dip Switch Configurations 28 To 30 - Fc Systems - 2-Pipe - Carrier ComfortVu TBPL-24-H Installation And Operation Manual

Wiring and DIP Switch configurations 28 to 30 – FC systems - 2-pipe
with Dehumidifier, w/wo Humidifier
Config. 28:
2-Pipe, 1/2/3 Speeds
Outputs
fan (1) , Humidifier,
Dehumidifier
Fan high
11
Fan medium
12
(or Economizer
Fan low
13
Cool/Heat valve
14
15
16
Humidifier
AO1
Dehumidifier
AO2
SW3
SW1
(1) SW3.1, SW3.2 – Fan speeds:
(2) SW3.4 – 2nd heating stage:
(3) SW3.5 – Chilled beam option:
(4) SW1.3 = Dehumidification:
(5) SW1.6–Terminal 12 operation:
See drawing for DIP switch and jumper locations (page 24).
Fan on/off: 110-230VAC, 2.5A max., Fan VFS, PID valves, Hum., Dehum.: 0-10VDC, 0.5mA Not isolated
Control - Heat elements, Cool/Heat valves, Economizer: 110-230VAC, 0.3A max.
ComfortVu™ BACnet Thermostat Model Standard TB-HM (Line voltage)Carrier Proprietary and Confidential CARRIER CORPORATION ©2020
Installation and Operation Guide
Config. 29:
2-Pipe, 1/2/3 Speeds
fan (1) , Cool/Heat PID,
Dehumidifier
Fan high
Fan medium
) (or Economizer
(5)
Heat element
(3)
(2nd stage heat)
X
X
Cooll/Heat valve PID
Dehumidifier
(option - See SW1.3)
1 speed (Low):
2 speeds(Low and High):
3 speeds(Low, Medium, and High):
ON = Enable, OFF = Disable
ON = Enable chilled beam (fan will not run with cooling)
ON – Use dehumidifier, OFF – Use reheat for dehumidification
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.
2-Pipe, Fan VFS,
) (option – SW1.6 ON)
(5)
Fan low
(2)
Cool/Heat valve
X
X
(3)
(4)
35
Config. 30:
Dehumidifier
X
Economizer
(5)
X
(3)
X
X
Fan VFS
Dehumidifier
SW3.1 = ON, SW3.2 = OFF
SW3.1 = OFF, SW3.2 = ON
SW3.1 = OFF, SW3.2 = OFF
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