Electronically Commutated (EC) Fan Motor....................................................................... 165
EC Fan interrogation .......................................................................................................... 165
Suction Throttle Valve ........................................................................................................ 166
Hot Gas Re-Heat (HGRH).................................................................................................. 166
Commissioning procedure ................................................................................................... 167
Commissioning Checklist ................................................................................................... 167
Pre Commissioning checks ................................................................................................ 167
Fan Section ........................................................................................................................ 168
Chiller /Glycol units ............................................................................................................ 169
Heating............................................................................................................................... 169
Humidification..................................................................................................................... 170
Condenser.......................................................................................................................... 170
Water cooled condenser .................................................................................................... 170
Refrigeration circuit ............................................................................................................ 171
Indoor unit optional extras.................................................................................................. 173
Controls.............................................................................................................................. 174
Maintenance ........................................................................................................................... 175
Filter Changing................................................................................................................... 175
3 Monthly............................................................................................................................ 176
6 Monthly............................................................................................................................ 176
12 Monthly.......................................................................................................................... 176
Humidifier Bottle Change ................................................................................................... 177
Evaporator Fan removal..................................................................................................... 178
Troubleshooting Indoor Unit................................................................................................. 179
Suction throttle valve (STV)................................................................................................ 181
Hot Gas Re-heat (HGRH) .................................................................................................. 181
Humidifier ........................................................................................................................... 181
Unit Alarms:........................................................................................................................ 182
Specifier’s Guide Outdoor unit............................................................................................. 190
Unit Identification................................................................................................................ 190
Standard Features ............................................................................................................. 191
Optional Extras - Energy Saving ........................................................................................ 193
Installation data...................................................................................................................... 194
Dimensions / Weights / Positioning .................................................................................... 194
Unit Lifting .......................................................................................................................... 199
Re-orientation to Vertical Discharge................................................................................... 200
Positioning.......................................................................................................................... 201
Siting Recommendations ................................................................................................... 201
Pipework Connections........................................................................................................ 201
Holding Charge .................................................................................................................. 201
Pipework Installation - Good Practices............................................................................... 201
Performance Data – Condensers....................................................................................... 202
Performance Data – Dry Coolers ....................................................................................... 204
Sound Data ........................................................................................................................ 206
Mechanical Data – Condensers and Dry Coolers .............................................................. 208
Dry Cooler Waterside Pressure Drop................................................................................. 212
Electrical Data .................................................................................................................... 213
Interconnecting Wiring........................................................................................................ 213
Troubleshooting..................................................................................................................... 214
Unmatched Outdoor Units.................................................................................................. 214
Airedale Matched Outdoor Units ........................................................................................ 215
Maintenance ........................................................................................................................... 216