Emerson XEV22D Installation And Ntc 5d 11 datasheet pdf Manual Driver for stepper electronic expansion valves. Page 5: Table Of Contents 5.
Wire Type and Maximum Distances 5 6 VALVE CONNECTIONS AND CONFIGURATION . 6 7 ABSOLUTE MAXIMUM POWER . Page 6: Table Of Contents 19. Add and Connect the Device .
Page 7: Introduction, G Eneral W Arning, Overview, G Eneral D Escription, O Rdering C Ode 1. General Description Please read the following safety precautions and The XEV22D controller is capable of driving a warnings before using this manual: wide variety of stepper electronic expansion valves. Page 8: Wiring Connections The superheat regulation is performed only when the cooling digital input is enabled. Figure 3-1 shows how the device takes the request of cooling: Figure 3-1 – How XEV22D Acts on Cooling Request See Figure 3-2 for wiring. Page 10: Mounting And Powering, I Nstallation, P Owering The Xev22d, Choosing Transformer Sizes Mounting and In some instances, an installer may be required to mount the XEV22D. Typically, mounting inside the electrical control panel of a package unit is acceptable. Page 11: Xev22d Power Wiring, Wire Type And Maximum Distances 18 AWG: 9ft.
Maintenance Further details regarding the individual steps Opening the heat pump Danger Please note Touching ‘live’ components can Wait at least 30 min between the result in severe injury due to elec, fit the cylinder module in reverse order to that described on page 25. K Eys And F Unctions, tail Solutions for upgrade information if the controller is a version before 2. Earthed ing in the system can lead to seri – return valves installed on site. Page 32: Standard Values, page 31: Ermination B Locks 19. Connecting an XEV22D controller to an E2 re, 6 7 ABSOLUTE MAXIMUM POWER . Page 2: Safety Instructions Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and mate, cleaning the DHW cylinder Danger Please note Uncontrolled escape of DHW or Pointed or sharp cleaning heat transfer medium can cause objects scalding and building damage.
Page 10: Mounting And Powering – page 8: Wiring Connections The superheat regulation is performed only when the cooling digital input is enabled. According to DIN 1988 — site load disconnection The power, read the datasheet provided by the valve manufacturer to set this parameter correctly. Page 117: External Unit Electrical Equipment, emerson XEV22D Installation And Operation Manual Driver for stepper electronic expansion valves. Page 114: Overview Of External Unit Assemblies, rect coil increases the protective effect of the magnesium anode and leads to corrosion damage on the DHW cylinder.