York YAFS012 Manual page 55

Contractor:
Engineer:
Project Name:
Wiring Schematics cont.
Variable Speed Pump (UPMXL 25-124)
Legend
Fi eld Install ed Item
Factory Low voltage wi ri ng
Factory Line vol tage wiring
Fi eld l ow voltage wiring
Fi eld l ine voltage wi ring
DC Voltage PCB traces
Junction
Qui ck connect terminal
Wire nut
Fi eld wi re lug
L1 L1
Ground
NOTE: Both pumps will be controlled
together and run at the same speed.
Left Hand Variable
VS
Speed Pump
Pump
LOW VOLTAGE
Low Voltage harness
attached to pump. Do not
connect black wire to AXB.
The manufacturer works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Purchaser's approval of this data set signifi es that the equipment is acceptable under the provisions
of the job specifi 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 Affi nity are registered
trademarks of Johnson Controls, Inc., and are used with permission.
SD2500AK6 11/22
P.O.:
Unit Tag:
Left Hand
Right Hand
L L
Variable Variable
Speed Pump
Speed Pump
N N
HIGH VOLTAGE HIGH VOLTAGE
Screw Termi nal Stri p
Loop pump relay
K5 -
Bre aker
Fuse
Relay Con tacts-
N.O., N.C.
Right Hand Variable
VS
Speed Pump
Pump
LOW VOLTAGE
Low Voltage harness
connected to pump.
Variable Speed Flow Center With
2 – UPMXL 25-124 Pumps
Wires provided Wires provided
with flow center with flow center
Green G G G
L L
N N RED
AXB™ AXB™
(Aurora Expansion Board) (Aurora Expansion Board)
Brown
Blue
Black
Brown
Blue
Black
55
Affinity & Affinity Advanced Series
1 - 6 Tons 60Hz
RED
Status Status
G G
OFF OFF ON ON
Modbus Add. ID Modbus Add. ID 1 1
Future Use Future Use
2 2
3 3
Future Use Future Use
4 4
Acc 2 – Dip 4 Acc 2 – Dip 4
Acc 2 – Dip 5 Acc 2 – Dip 5 5 5
SW1 SW1
Page _____ of _____