Daikin Enfinity CCH - Default Chapter; Table of Contents

www.DaikinApplied.com 3 IM 1049-9
Contents
Model Nomenclature ..........................4
Prior To Installing .............................5
Receiving and Storage ........................5
Pre-Installation ..............................5
Installation Considerations .....................6
Unit Location ................................6
Filter Access ................................7
Air Discharge Conversion ......................7
Ductwork & Attenuation........................9
Ventilation Air ..............................10
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Electrical Data ..............................11
Unit Installation..............................12
Piping ....................................12
Cleaning & Flushing System ...................13
Start-up ...................................14
Standard Range Units: .......................15
Controls....................................16
MicroTech
®
III Unit Controller ..................16
MicroTech III Controller With LonWorks
®
Communication Module ......................20
MicroTech III Controller with BACnet® Communication
Module ...................................21
Prior To Start-up .............................23
Changing PSC Fan Motor Speed ...............23
(Optional) EC Motor .........................25
Start-up ....................................26
Typical Wiring Diagrams ......................27
Thermostats & Wall Sensors...................32
Typical Connections For Thermostats & Temperature
Sensors ...................................32
Additional Accesories ........................35
Motorized Isolation Valve & Relay...............35
Pump Restart Relay Kit P/N 061419001..........35
Multiple Unit Control (up to 3 units)
(P/N 056794201) ...........................35
Maintenance ................................36
The in and outs of R-410A ....................36
Lubrication.................................36
Charging ..................................36
General Maintenance ........................36
Troubleshooting .............................37
MicroTech III Unit Controller LED Faults ..........37
I/O Expansion Module LED Faults (For units with
optional boilerless electric heat) ................38
Typical Refrigeration Cycles ...................42
Cooling Refrigeration Cycle ...................42
Heating Refrigeration Cycle ...................42
General Use and Information ..................43
Water Source Heat Pump Equipment Check, Test and
Start Form .................................44