Table of Contents
Advertisement
R2500 wiring examples
System Type 6 (2H/1C HP)
TERM Name
Function
1
C
24VAC 2
2
R
24VAC 1
3
Y1
Compressor 1
4
Y2
5
O/B
Reversing valve
6
AU
Aux heat/Emergency
7
A
Economizer
8
G
Fan
System Type 7 (2H/2C
TERM Name
Function
1
C
24VAC 2
2
R
24VAC 1
3
Y1
Cooling stage 1
4
Y2
Cooling stage 2
5
W1
Heating stage 1
6
W2
Heating stage 2
7
A
Economizer
8
G
Fan
System Type 8 (2H/1C
TERM Name
Function
1
C
24VAC 2
2
R
24VAC 1
3
Y1
Cooling stage 1
4
Y2
5
W1
Heating stage 1
6
W2
Heating stage 2
7
A
Economizer
8
G
Fan
ALL ELECTRICAL LOADS MUST BE CONNECTED TO 24VAC 2.
i
Note: If remote probe is used, please refer
to the Terminal Designations Overview.
(p.w 6).
© COPYRIGHT 2010 PECO, INC. ALL RIGHTS RESERVED. P/N 70161 3220-2216 Rev 0
Conventional)al)
Conventional)l)
System Type 9 (1H/2C Conventional)
TERM Name
Function
1
C
24VAC 2
2
R
24VAC 1
3
Y1
Cooling stage 1
4
Y2
Cooling stage 2
5
W1
Heating stage 1
6
W2
7
A
Economizer
8
G
Fan
System Type 10 (2H/2C HP)
TERM Name
Function
1
C
24VAC 2
2
R
24VAC 1
3
Y1
Compressor 1
4
Y2
Compressor 2
5
O/B
Reversing valve
6
AU
7
A
Economizer
8
G
Fan
System Type 11 (3H/2C HP)
TERM Name
Function
1
C
24VAC 2
2
R
24VAC 1
3
Y1
Compressor 1
4
Y2
Compressor 2
5
O/B
Reversing valve
6
AU
Aux heat/Emergency
7
A
Economizer
8
G
Fan
8
Advertisement
Table of Contents
