MrCool MST03 - Notes; Terminal Identifications for System

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NOTES:
1. When used in a single-transformer system, leave metal jumper wire in place between
RC and R. If used on a two -transformer system, remove metal jumper wire between RC
and R.
2. If thermostat is configured for a heat pump system, configure changeover valve for cool
or heat.
3. L terminal is an input port as system monitor.
Fig.6.Terminal identifications for system.