Download
Share
Print this page
Danfoss VLT HVAC Basic Drive Instruction
  1. Manuals
  2. Brands
  3. Danfoss Manuals
  4. Controller
  5. VLT HVAC
  6. Instruction

Danfoss VLT HVAC Basic Drive Instruction

Cascade controller
Hide thumbs Also See for VLT HVAC Basic Drive:

Advertisement

Quick Links

Download this manual See also: Programming Manual, Instruction Manual
MAKING MODERN LIVING POSSIBLE
Instruction
®
VLT
HVAC Basic Drive
Cascade Controller

Advertisement

loading
Need help?

Need help?

Do you have a question about the VLT HVAC Basic Drive and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Danfoss VLT HVAC Basic Drive

Summary of Contents for Danfoss VLT HVAC Basic Drive

  • Page 1 MAKING MODERN LIVING POSSIBLE Instruction ® HVAC Basic Drive Cascade Controller...

  • Page 3: Cascade Controller

    The alternation of the lead pump can take place at a command signal or at staging (adding lag pump). ® MI18I302 - VLT is a registered Danfoss trademark...

  • Page 4: System Status And Operation

    25-04 Pump *[0] Disabled *[0] Disabled Select the Cycling [1] Enabled method for the variable determining the speed pump. order of cutting in/out the fixed speed pumps. ® MI18I302 - VLT is a registered Danfoss trademark...
  • Page 5 Mode at [1] Quick minimum speed, Alternation a fixed speed 25-57 Relays The number of pump is per Pump relays used per destaged when pump. the programmed time expires. ® MI18I302 - VLT is a registered Danfoss trademark...
  • Page 6 53 or 54 and 55) make the frequency converter run. 0/4-20mA A OUT / DIG OUT 0/4-20mA A OUT / DIG OUT 12 20 55 COM A IN COM DIG IN Illustration 1.3 Control Terminals ® MI18I302 - VLT is a registered Danfoss trademark...

  • Page 7: Electrical Overview

    61 on 116,117 and 118 unites 24V (NPN) OV (PNP) (PNP)-Source (NPN)-Sink Illustration 1.4 Electrical Overview NOTE There is no access to UDC- and UDC+ on the following units: IP20 380-480 V, 30-90 kW ® MI18I302 - VLT is a registered Danfoss trademark...
  • Page 8 Table 1.4 Frequency Converter P15K P18K P22K P30K P37K P45K P55K P75K P90K Typical shaft output [kW] IP20 Frame RFI Class Coated Coated Coated Coated Coated Coated Coated Coated Coated Table 1.5 ® MI18I302 - VLT is a registered Danfoss trademark...
  • Page 9 ® VLT® HVAC Basic Drive Casca... HVAC Basic Drive Cascade Controller ® MI18I302 - VLT is a registered Danfoss trademark...
  • Page 10 ® VLT® HVAC Basic Drive Casca... HVAC Basic Drive Cascade Controller ® MI18I302 - VLT is a registered Danfoss trademark...
  • Page 11 130R0267 MI18I302 Rev. 2012-08-31 *MI18I302*...