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Installation Manual VMH SerieS Heat Controller, Inc.
1
CONTENTS
SAFETY PRECAUTIONS
Warning ...........................................................................................................................................2
Caution ............................................................................................................................................2
Nomenclature Combinations...............................................................
..............................................4
INSTALLATION INSTRUCTIONS
Selecting installation place...............................................................................................................3
Wall-mounted type ...........................................................................................................................3
Accessories .......................................
..................................................................4
Four-way cassette type ................................................................................................................9
Duct & Ceiling type .......................................................................................................................12
Outdoor unit installation ........................................
........................................................................23
REFRIGERANT PIPE CONNECTION
Refrigerant pipe connection ..........................................................................................................24
Inside you will find many helpful hints on how to install and test the air conditioner properly.
All the illustrations and specifications in the manual are subject to change without prior notice for product
improvement. The actual shape should prevail.
Contact an authorised service technician for repair or maintenance of this unit.
Contact an authorised installer for installation of this unit.
The air conditioner is not intended for use by young children or infirmed persons without supervision.
Young children should be supervised to ensure that they do not play with the air conditioner.
If the power cord is to be replaced, replacement work shall be performed by authorised personnel only.
Installation work must be performed in accordance with the national wiring Standards by authorised
personnel only.
CAUTION
Read This Manual
ELECTRICAL WORK
Electrical work .................. ...........................................................................................................25
TEST RUNNING
Test running ..................................................................................................................................30
AIR PURGING
Air purging with vacuum pump .....................................................................................................27
Safety and leakage check ............................................................................................................29