B&C Technologies HE Series Commercial - Manual (Page 34)

Figure 4.16: External Chemical Supply Connection Detail
3. Insert tubes onto the nipples, using small hose clamps or wire ties to prevent the hose from
slipping off.
For the poly supply box, you must drill the nipples prior to use (max 1/4 bit). A 1/2 NPT connec-
tion is also provided for flushing systems. See figure 4.18 on page 31.
4.10.2 Chemical Signal Connections
Connection terminals are located in the rear control box for output signals to the chemicals injec-
tion supply pump. Refer to figure 4.19 on page 32.
Terminals SUPPLY 1 through SUPPLY 4 provide signals for external chemical supply pumps. The
signal is a maximum of 1/2 amp at 24V 50/60Hz.
Do not attempt to increase fuse rating as this will cause damage to the washer-extractor circuitry
and void the warranty.
Any injection system pump, which requires 24-220V AC must be powered by a separate external
power source.
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