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Fault: no cooling or heating, Fault: no heat, Fault: unit switches to heat while in cool mode – Mars Air Systems L-2254 User Manual

Page 13: Fault: fan coil is iced, Fault: system runs continuously, Fault: “hpf” is displayed, Fault: “lpf” is displayed, Fault: “asf” is displayed

Fault: no cooling or heating, Fault: no heat, Fault: unit switches to heat while in cool mode | Fault: fan coil is iced, Fault: system runs continuously, Fault: “hpf” is displayed, Fault: “lpf” is displayed, Fault: “asf” is displayed | Mars Air Systems L-2254 User Manual | Page 13 / 32 Fault: no cooling or heating, Fault: no heat, Fault: unit switches to heat while in cool mode | Fault: fan coil is iced, Fault: system runs continuously, Fault: “hpf” is displayed, Fault: “lpf” is displayed, Fault: “asf” is displayed | Mars Air Systems L-2254 User Manual | Page 13 / 32