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Packaged and Split Rooftop Ventilator
© 2021 Mitsubishi Electric US, Inc.
General Safety Information ......................1
Receiving, Handling, Storage ....................3
Product Overview .............................4
Subassemblies ...............................5
Installation ...................................6
Electrical Information ..........................13
Indirect-Gas Piping Installation ..................14
Water Coil Piping Installation ...................15
Split DX Piping Installation .....................16
Control Center Components ....................20
Component Operation .........................21
Optional Component Operation. . . . . . . . . . . . . . . . . .21
Factory-Installed Refrigeration Systems ...........25
Start-Up – Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Start-Up – Components. . . . . . . . . . . . . . . . . . . . . . . .35
Optional Polymer Energy Wheel .................37
Optional Aluminum Energy Wheel ...............39
Troubleshooting ..............................40
Routine Maintenance .........................49
Maintenance Procedure .......................50
Reference
Rated Airflow ....................... Backcover
Table of Contents