Wiring And Dip Switch Configurations 5 To 7 - Ac Systems - Carrier ComfortVu TBPL-24-H Installation And Operation Manual

Wiring and DIP Switch configurations 5 to 7 – AC systems
Config. 5:
Outputs
2/3 Speeds fan
Fan high
11
Fan medium
12
(or Economizer
Fan low
13
Heat element 2
14
(2nd stage heat)
Compressor
15
Heat element 1(2)
16
(1st stage heat)
AO1
AO2
SW3
SW1
(1)
SW3.1, SW3.2 – Fan speeds:
(2) SW3.4 – HP (Heat pump):
HC (not heat pump):
(3) SW3.5 – Compressor delay:
(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: 0-10VDC, 0.5mA Not isolated
Control - Heat elements, Heat pump, Compressors, 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
HC21
Economizer
) (option – SW1.6 ON)
(5)
Heat pump
Compressor
(3)
X
X
2 speeds (Low and High):
3 speeds (Low, Med., and High):
ON = Heat pump active in cool, OFF = Heat pump active in heat
ON = Electrical heater, OFF = Oil/Gas heater (no fan)
ON = Disable, OFF = Enable
ON = Use dehumidifier, OFF = Use reheat for dehumidification
ON = Economizer
OFF = Fan Medium (3 speeds) / Terminal not in use (2 speeds)
Important: Economizer will not work in 3 fan speeds configuration.
Config. 6:
HP11
Fan VFS
X
(5)
(option – SW1.6 ON)
X
(2)
Compressor 1
(3)
X
X
Fan VFS
29
Config. 7:
HC11
Fan VFS
X
Economizer
(5)
X
Heat element
(2)
(3)
X
X
Fan VFS
SW3.1 = OFF, SW3.2 = ON
SW3.1 = OFF, SW3.2 = OFF
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