man hsc4hsc5 20932F-1 - ETIbuilt-in, 1 -hour (HSC-4) or 5-hour (HSC-5) hold-on timer keeps heaters...
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man hsc4hsc5 20932F-1 - ETIbuilt-in, 1 -hour (HSC-4) or 5-hour (HSC-5) hold-on timer keeps heaters operating to help ensure complete snow and ice melting. The HSC-4 and HSC-5 controllers
![Full Manual HSC Chemistry 5[1]](https://img.pdfslide.net/doc/110x75/553711464a795967228b4be8/full-manual-hsc-chemistry-51.jpg)
