Siemens RDG100KN Basic Documentation page 119

Example 2:
Dehumidifier,
DC fan + valve,
No shifting setpoint
Example 3:
Dehum./DC fan,
On/Off valves
Siemens
Building Technologies
2-pipe fan coil application for dehumidification, with DC fan and DC valve (without
temperature setpoint shifting):
Commissioning
·
Fan P53 = 3 (or DIP4 = OFF)
·
Control strategy P75 = 3 (factory setting)
·
Setpoint high P21 = 50 % (factory setting
·
Temp. shift P76 = 0
·
Valve P46 = 2 (factory setting)
·
Relay function P74 = 7 (dehumidifier)
8
See for min. and max. ratings
4-pipe fan coil application for dehumidification, with temperature setpoint shifting,
dehumidifier contact, DC fan and On/Off valves:
Commissioning
·
Fan P53 = 3 (or DIP4 = OFF)
·
Control strategy P75 = 3 (factory setting)
·
Setpoint high P21 = 50% (factory setting)
·
Temp. shift P76 = 3 K (factory setting)
·
Valves P46/47 = 1
·
Relay function P74 = 7 (dehumidifier)
8
See for min. and max. ratings.
RDG100KN, RDG160KN, RDG165KN Basic Documentation
Outputs used
·
M1 DC fan
·
V1 DC valve
· *)
L3 Dehumidifier
*)
Release contact
Outputs used
·
M1 DC fan
·
V1, V2 On/Off valves
· *)
L3 Dehumidifier
*)
Release contact
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CE1P3191en
2018-07-03