UNTES URTP055 Instructions For Installation, Commisioning, Maintenance And Use page 4

4.2.3. With Side Output Return Fan ................................................................................................................ 27
4.2.4. Down Output ......................................................................................................................................... 28
4.2.5. With Down Output Exhaust Fan ............................................................................................................ 29
4.2.6. With Down Output Return Fan .............................................................................................................. 30
5. TECHNICAL AND CAPACITY DATA ................................................................................................. 31
5.1. Device Tables ........................................................................................................................................... 31
6. ELECTRICAL DATA ............................................................................................................................... 33
6.1. Power Data of Basic Elements and Options ............................................................................................. 33
6.2. Electricity Connection .............................................................................................................................. 34
6.3. Voltage Phase Instability .......................................................................................................................... 35
6.4. Area Control Cabling ................................................................................................................................ 35
6.5. Motor Tables ............................................................................................................................................. 36
7. ADDITIONAL GAS-FIRED HEATING OPTION ................................................................................ 39
7.1. Introduction ............................................................................................................................................... 39
7.2. Gas Connection ......................................................................................................................................... 40
7.3. Chimney Connection ................................................................................................................................ 41
7.4. Operation Limits ....................................................................................................................................... 42
7.5. Controls to be Considered Before Commissioning .................................................................................. 42
7.6. Commissioning ......................................................................................................................................... 42
7.7. Service and Maintenance .......................................................................................................................... 42
7.8. Failure and Troubleshooting ..................................................................................................................... 42
8. ADDITIONAL HOT WATER COIL OPTION ..................................................................................... 44
8.1. Introduction ............................................................................................................................................... 44
8.2. Pipe Connections of Heating Water ......................................................................................................... 44
8.3. Operation Limits ....................................................................................................................................... 46
8.4. Controls to be Considered Before Commissioning .................................................................................. 46
8.5. Commissioning ......................................................................................................................................... 47
8.6. Service and Maintenance .......................................................................................................................... 47
8.7. Failure and Troubleshooting ..................................................................................................................... 47
9. ADDITIONAL ELECTRIC HEATER OPTION ................................................................................... 47
9.1. Introduction ............................................................................................................................................... 47
9.2. Power Cable Connections of Heating ....................................................................................................... 47
9.3. Operation Limits ....................................................................................................................................... 47
9.4. Controls to be Considered Before Commissioning .................................................................................. 48
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