Wiring And Dip Switch Configuration 39 - Fc Systems - 4-Pipe - Carrier ComfortVu TBPL-24-H Installation And Operation Manual

Wiring and DIP Switch configuration 39 – FC systems - 4-pipe
Config. 39:
4-Pipe,
Outputs
1/2/3 Speeds fan
Heat valve PID, Cool
valve PID
Fan high
11
Fan medium
12
(or Economizer
Fan low
13
Heat element
14
(2nd stage heat)
15
16
Cool valve PID
AO1
Heat valve PID
AO2
(1st stage heat)
SW3
SW1
(1) SW3.1, SW3.2 = Fan speeds:
2 Speeds (Low and High):
3 Speeds (Low, Medium and High):
(2)
SW3.4 = 2nd heating stage:
(3) SW3.5 = Chilled beam option
(4)
SW1.3 = Dehumidification:
(5)
SW1.6 = Terminal 12 operation:
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.
PID valves: 0-10VDC, 0.5mA Not isolated
Control - Fan on/of, Heat elements, Cool/Heat valves, Economizer: 24VAC, 0.5A max.
ComfortVu™ BACnet Thermostat Model Standard TB-HM (Line voltage)Carrier Proprietary and Confidential CARRIER CORPORATION ©2020
Installation and Operation Guide
(1)
,
)
(5)
(2)
X
X
(3)
1 Speed (Low):
SW3.1 OFF, SW3.2 ON
ON – Enable,
ON – Enable chilled beam (fan will not run with cooling)
ON – Use dehumidifier,
ON – Economizer
SW3.1 ON, SW3.2 OFF
SW3.1 OFF, SW3.2 OFF
OFF – Disable
OFF – Use reheat for dehumidification
38
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