Carrier ComfortVu TBPL-24-H - Wiring and DIP Switch Configurations 5 to 7 - AC Systems

ComfortVu™ BACnet Thermostat Model Standard TB-HM (Line voltage)Carrier Proprietary and Confidential CARRIER CORPORATION ©2020
Installation and Operation Guide All rights reserved
29
Wiring and DIP Switch configurations 5 to 7 – AC systems
Outputs
Config. 5:
HC21
2/3 Speeds fan
Config. 6:
HP11
Fan VFS
Config. 7:
HC11
Fan VFS
11
Fan high
X
X
12
Fan medium
(or Economizer
(5)
)
Economizer
(5)
(option – SW1.6 ON)
Economizer
(5)
(option – SW1.6 ON)
13
Fan low
X
X
14
Heat element 2
(2nd stage heat)
Heat pump
(2)
Heat element
(2)
15
Compressor
(3)
Compressor
(3)
Compressor 1
(3)
16
Heat element 1(2)
(1st stage heat)
X
X
AO1
X
X
X
AO2
X
Fan VFS
Fan VFS
SW3
SW1
(1)
SW3.1, SW3.2 – Fan speeds:
2 speeds (Low and High):
3 speeds (Low, Med., and High):
SW3.1 = OFF, SW3.2 = ON
SW3.1 = OFF, SW3.2 = OFF
(2)
SW3.4 – HP (Heat pump):
HC (not heat pump):
ON = Heat pump active in cool, OFF = Heat pump active in heat
ON = Electrical heater, OFF = Oil/Gas heater (no fan)
(3)
SW3.5 – Compressor delay:
ON = Disable, OFF = Enable
(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 (2 speeds)
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: 0-10VDC, 0.5mA Not isolated
Control - Heat elements, Heat pump, Compressors, Economizer: 110-230VAC, 0.3A max.