Trane UniTrane FCD Installation Operation & Maintenance page 52

52
Installation
Table 14 - Pressure drop through the valves - FCD
Cooling / Heating - 2-pipe coil
Unit size
Connections (inches)
2-way on/off control Kv valve
2-way ZN 523 control Kv valve
3-way on/off control Kv valve
3-way ZN523 control Kv valve
Heating (4-pipe coil)
Connections (inches)
2-way on/off control Kv valve
2-way ZN 523 control Kv valve
3-way on/off control Kv valve
3-way ZN523 control Kv valve
Table 15 - Pressure drop through the valves - FED
Cooling / Heating - 2-pipe coil
Unit size
Connections (inches)
2-way on/off control Kv valve
2-way ZN 525 control Kv valve
3-way on/off control Kv valve
3-way ZN525 control Kv valve
Heating (4-pipe coil)
Connections (inches)
2-way on/off control Kv valve
2-way ZN 525 control Kv valve
3-way on/off control Kv valve
3-way ZN525 control Kv valve
304/306
101/103 406/408
203/204 508/512
1/2 1/2
1.6 1.6
1.0 1.6
1.6 1.6
1.0 1.6
1/2 1/2
1.0 1.0
1.0 1.0
1.0 1.0
1.0 1.0
100/200 300/400
1/2 1/2
1.6 1.6
1.0 1.6
1.6 1.6
1.0 1.6
1/2 1/2
1.0 1.0
1.0 1.0
1.0 1.0
1.0 1.0
612/721
3/4
2.5
2.5
2.5
2.5
1/2
1.0
1.0
1.0
1.0
500 600
1/2 3/4
1.6 2.5
1.6 2.5
1.6 2.5
1.6 2.5
1/2 1/2
1.0 1.0
1.0 1.0
1.0 1.0
1.0 1.0
UNT-SVX10G-E4