8-11. Simple remote controller (UTY-RSNYM)....................................................................192
9. Check and test...........................................................................................193
9-1. Test run........................................................................................................................193
9-2. Error code ....................................................................................................................195
9-3. Pump down..................................................................................................................196
10. Optional parts installation........................................................................198
10-1.Drain pump unit for duct type (UTZ-PX1NBA) ............................................................198
10-2.Fresh air intake kit for compact cassette type (UTZ-VXAA) ........................................201
10-3.Auto louver grille kit (UTD-GXTB-W) ..........................................................................210
CONTENTS (continued)