Alliance Laundry Systems PHM802N - Manual (Page 43)

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Specifications and Dimensions
41 F8138601
Chemical injection Using External AC
Power Source
NOTE: An External AC Power Source is NOT
provided by Alliance Laundry Systems.
NOTE: Power for external supplies must not be
derived from the high-voltage main power
connection point.
IMPORTANT: The external power must supply
power of 240VAC or less and be protected at 3
Amps or less.
1. Remove the red jumper wire installed by the
factory between “24VAC”: and “RELAY COM”.
2. Connect one side of the external power to the
“RELAY COM” and the other to the external
dispenser input signals common. Refer to
Figure 27.
Figure 27
PHM823N
1 External Supply Power 4 VAC Power Terminal
2 Red Jumper Wire 5 VAC RETURN Terminal
3 External Supply Common
= Power
= Neutral
1
2
3
5
4
Do not attempt to increase fuse rating or
alter wiring of external chemical supply
terminal strip in such as way that may
conflict with the suggested methods
provided on the Optional External Supply
Wiring Diagram.
W699
CAUTION