Before You Start FP0iiBefore You StartInstallation environmentDo not use the unit where it will be exposed to the following:Direct sunlight and ambient temperatures outside therange of 0 C to 55 C/32 F to 131 F.Ambient humidity outside the range of 30% to 85% RHand sudden temperature changes causing condensation.Inflammable or corresive gas.Excessive vibration or shock.Excessive airborne dust or metal particlesWater in any from including spray or mist.Benzine, paint thinner, alcohol or other organic solventsor strong alkaline solutions such as ammonia or causticsoda.Influence from power transmission lines, high voltageequipment, power cables, power equipment, radiotransmitters, or any other equipment that would generatehigh switching surges.Static electricityIn dry locations, excessive static electricity can causeproblems. Before touching the unit, always touch agrounded piece of metal in order to discharge staticelectricity.CleaningDo not use thinner based cleaners because they deformthe unit case and fade the colors.Power suppliesAn insulated power supply with an internal protectivecircuit should be used. The power supply for the FP0control unit operation is a non-insulated circuit, so if anincorrect voltage is directly applied, the internal circuitmay be damaged or destroyed. If using a power supplywithout a protective circuit, power should be suppliedthrough a protective element such as a fuse.