Honeywell UDC2500 manual Wiring the Controller, Composite Wiring Diagram

Installation

selections, the Output 1 (HEAT) and Output 2 (COOL) signals will be present both on the Auxiliary Output and on the two relays normally used for Time Duplex.

Wiring the Controller

Using the information contained in the model number, select the appropriate wiring diagrams from the composite wiring diagram below. Refer to the individual diagrams listed to wire the controller according to your requirements.

			7
		10	19
1	L1	11	20
	L2/N	12	21
	4	13	22
2	5	14	23
	6	15	24
3	7	16	25
	8	17	26
	9	18	27

8

See table for callout details

Figure 2-4 Composite Wiring Diagram

4

5

6

Callout	Details
1	AC/DC Line Voltage Terminals. See Figure 2-5.
2	Output 3 Terminals. See Figure 2-8through Figure 2-14.
3	Output 4 Terminals. See Figure 2-8through Figure 2-14.
4	Outputs 1 and 2 Terminals. See Figure 2-8through Figure 2-14.
5	Input #2 Terminals. See Figure 2-7.
6	Input #1 Terminals. See Figure 2-6.
7	Aux. Output and Digital Inputs Terminals. See Figure 2-17.
8	Communications Terminals. See Figure 2-15and Figure 2-16.

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