SiENBE05-722_A Field SettingsTrial Operation and Field Settings 2112.3 Facility Setting Jumper (cooling at low outdoortemperature)Outline For Cooling Only ModelThis function is limited only for facilities (the target of air conditioning is equipment (such ascomputer)). Never use it in a residence or office (the space where there is a human).Detail You can expand the operation range to –15°C by cutting jumper on the outdoor unit PCB. If theoutdoor temperature falls to –20°C or lower, the operation stops. If the outdoor temperaturerises, the operation starts again. RKS25/35E2V1B RKS25/35G2V1B RKS25/35G2V1B9Caution 1. If the outdoor unit is installed where the outdoor heat exchanger of the unit is exposed todirect wind, provide a windbreak wall.2. Intermittent noises may be produced by the indoor unit due to the outdoor fan turning on andoff when using facility settings.3. Do not place humidifiers or other items which might raise the humidity in rooms where facilitysettings are being used.1 2 3PCBJ1J3J4J5J6J7J8S80S80S80S90S70(R12420)Cut J8 with nippersor a similar tool1 2 3S90PCBS50S20S10S1J4J8J9(R12206)Cut the jumper J8.1 2 3S70S40S2S90J5J4J3(R12187)Cut the jumper J4.
