Haier HTN19R12 HTN19R12S Service Manual This Haier HTN19R12 HTN19R12S Service Manual covers the following topics: Product code illumination and series introduction, Features, Safety Precaution, Warning and cautions, Net Dimension, Parts and Functions, Remote controller Functions, Program Diagram, Maintenance Service and Trouble Shooting, Circuit Diagram, Circuit Explanation, Adjustment, Exploded View, List of Parts, Damageable Parts List, Information of Resistors and Capacitors