Contractor:
P.O.:
Engineer:
Project Name:
Unit Tag:
The manufacturer works continually to improve its products. As a result, the design and speci
fi
cations of each product at the time of order may be changed without notice. Purchaser’s approval of this data set signi
fi
es that the equipment is acceptable under the provisions
of the job speci
fi
cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely the manufacturer’s opinion or commendation of its products. York and Af
fi
nity are registered
trademarks of Johnson Controls, Inc., and are used with permission.
SUC PSUC P
HWHW
Right Hand
Variable
Speed Pump
HIGH VOLTAGE
G
G
G
Wires provided
with flow center
Wires provided
with flow center
RED
RED
SC
T
P8
MO
TO
R
P6
RS
485
P7
ZO
NE
P9
AB
C
ST
EP
PER
AN
A
ACC2
DH
DI
V
NO
CO
M
K6
NO
CO
M
K5
C
R
L1
L1
L2
L2
P1
2
P1
0
P5
P1
1
C
R
(-)
(+
)
C
R
(-)
(+
)
C
R
(-)
(+
)
P4
P2
K1
K2
K3
HA
2
HA
1
SG
I
LO
O
P
VS
D
AT
A
VS
P
UM
P
PU
MP
SL
AV
E
P3
V+
C
R
TX
RX
+5
P1
4
LLT
P1
LA
T
FL
O
W
LW
T
EW
T
4
3
CT
2
4
3
CT
1
2
1
CT
1
2
1
Status
G
DI
SC
H
P1
6
P1
7
P1
8
P1
5
(Aurora Expansion Board)
AXB
™
SW1
Modbus Add. ID
Future Use
1
2
3
4
5
ON
OFF
Future Use
Acc 2 – Dip 4
Acc 2 – Dip 5
CT
2
SC
T
P8
MO
TO
R
P6
RS
485
P7
ZO
NE
P9
AB
C
ST
EP
PER
AN
A
ACC2
DH
DI
V
NO
CO
M
K6
NO
CO
M
K5
C
R
L1
L1
L2
L2
P1
2
P1
0
P5
P1
1
C
R
(-)
(+
)
C
R
(-)
(+
)
C
R
(-)
(+
)
P4
P2
K1
K2
K3
HA
2
HA
1
SG
I
LO
O
P
VS
D
AT
A
VS
P
UM
P
PU
MP
SL
AV
E
P3
V+
C
R
TX
RX
+5
P1
4
LLT
P1
LA
T
FL
O
W
LW
T
EW
T
4
3
CT
2
4
3
CT
1
2
1
CT
1
2
1
Status
G
DI
SC
H
P1
6
P1
7
P1
8
P1
5
(Aurora Expansion Board)
AXB
™
SW1
Modbus Add. ID
Future Use
1
2
3
4
5
ON
OFF
Future Use
Acc 2 – Dip 4
Acc 2 – Dip 5
CT
2
C
S+
5
C
S
+5
2
1C
C
IN
OU
T
Low Voltage harness
connected to pump.
Green
Variable Speed Flow Center With
2 – UPMXL 25-124 Pumps
L
N
L
N
Left Hand
Variable
Speed Pump
HIGH VOLTAGE
L
N
L
N
Low Voltage harness
attached to pump.
Do not
connect black wire to AXB.
Right Hand Variable
Speed Pump
LOW VOLTAGE
VS
Pump
Brown
Black
Blue
Left Hand Variable
Speed Pump
LOW VOLTAGE
VS
Pump
Brown
Blue
Black
Factory Low voltage wiring
Factory Line voltage wiring
Field low voltage wiring
Field line voltage wiring
DC Voltage PCB traces
Junction
Quick connect terminal
Wire nut
Field wire lug
Ground
Fuse
K5 -
Loop pump relay
Legend
Relay Con tacts-
N.O., N.C.
L1
L1
Bre aker
Field Installed Item
NOTE: Both pumps will be controlled
together and run at the same speed.
Screw Termi nal Stri p
Wiring Schematics cont.
Variable Speed Pump (UPMXL 25-124)
Affinity & Affinity Advanced Series
1 - 6 Tons 60Hz
SD2500AK6 11/22
55
Page _____ of _____
