American Standard UV05 Inputs and outputs, software model 05-DX cooling only, Expansion board

UVC Input and Output Table

UVC Input and Output Table

All UVC input and output connections and their corresponding unit ventilator usage are shown in the following table.

Table 21: Inputs and outputs, software model 05—DX cooling only

I/O	Description
BO-1	Inside Fan High
BO-2	Inside Fan Medium
BO-3	Electric Heat 1
BO-4	Electric Heat 2
BO-5	Electric Heat 3
BO-6	External Output Option 2: Fault Indication1
BO-7
BO-8
BO-9	Compressor2
BI-1	Condensate Overflow
BI-2
BI-3
BI-4	External Input Option 3:Ventilation Lockout (default) or Exhaust
	Interlock3
BI-5	External Input Option 2: Remote Shutdown3
BI-6	External Input Option 1: Unoccupied (default)
BI-7
BI-8
BI-9
BI-10
BI-11
BI-12	DX Press Switch (NC)4
AI-1	IA Temp. Sensor + T.O.
AI-2	Remote Setpt. Adjust. Pot.
AI-3	OA Coil DX Temp Sensor5
AI-4	OA Temp Sensor
AI-5	IA Coil DX Temp Sensor
AI-6	DA Temp Sensor

	Expansion board
xBO-1	External Output Option 1: Lights On/Off 1
xBO-2	External Output Option 3: Exhaust Fan On/Off (default) or
	Auxiliary Heat 1
xBO-3	OA Damper Open
xBO-4	OA Damper Close
xBO-5
xBO-6
xBO-7	Outdoor Fan5
xBO-8	Inside Fan Low
xAI-1	IA Humidity Sensor6
xAI-2	OA Humidity Sensor6
xAI-3	Indoor CO Sensor6
	2
xAI-4

1.Field selectable external output options (all possible options are shown).

2.This is the condensing unit on/off signal on split-systems.

3.Field selectable external input options (all possible options are shown).

4.DX pressures switch not installed on split-systems; this input is then wired for constant no-fault condition.

5.Not installed or wired on split-systems.

6.Optional.

40 McQuay OM 751