Multi-Split Systems - McQuay

MODEL : MMST 101025 / 101520 / 101525 / 151520 / 151525 AUnder normal circumstance, these outdoor units require a check and cleaning of air intake coil surface oncequarterly. However, if a unit is installed in areas subjected to much oil mist and dust, the coils must be regularlycleaned by qualified Air Conditioner Service Technicians to ensure sufficient heat exchange and proper operation.Otherwise, the system’s life span may be shortened.CAUTION!Do not charge OXYGEN, ACETYLENE OR OTHER FLAMMABLE and poisonous gases into the unit when performinga leakage test or an airtight test. These gases could cause severe explosion and damage if exposed to hightemperatures and pressures.It is recommended that only nitrogen or refrigerant be charged when performing the leakage or airtight test.215