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© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Specifications and Dimensions
F8138601
56
Chemical Injection Using Internal 24VAC
Control Transformer
NOTE: Using the Internal 24VAC 300 Milliamp
Control Transformer is recommended by Alliance
Laundry Systems.
IMPORTANT: DO NOT remove the red jumper
wire from the terminal strip.
There are 3 terminals necessary for this
connection option.
Terminal “24VAC COM” is used to connect one
side of the internal control transformer to the
external dispenser input signals common.
The second terminal is used to connect the other
side of the control transformer to the washer-
extractor output signals common through a red
jumper wire between “24VAC” and “RELAY
COM”. Refer to Figure 31.
IMPORTANT: Do not use the transformer
terminals if an external power supply is used.
PHM821N
1 External Supply Power 5 Red Jumper Wire
2 Internal Control Transformer 6 24VAC Terminal
3 RELAY COM Terminal 7 24VAC COM Terminal
4 External Supply Common
Figure 31
= Power
= Neutral
3
4
1
2
7
6
5