0 glycool systems-standard and optional features, 1 glycool-self-contained models only, 2 glycool system-standard features – Emerson Liebert Challenger ITR User Manual
Page 23: 1 comparative temperature monitor, 2 econ-o-coil, 3 glycool three-way control valve, 4 glycol-regulating valve, Glycool s, Ystems, Tandard
