Installation Guide

© Danfoss | Climate solutions | 2021.07
AN383426363919en-000101 | 13
Accessory: Signal conditioners
The PXE 02 and PXE 04 analog output signals from its controllers to evaporator controlling actuators are 010 V type from the
factory. It is possible purchase signal conditioners as accessories from Danfoss that can be installed and wired by the customer
(please contact a Danfoss sales representative). Signal conditioners change the analog output signal at the panel terminal from
010 V to 4–20 mA. The following is a quick overview as to how this may be done.
Step 01: Mount the signal conditioner on the DIN rail provided on the right side of the panel.
Step 02: Wire the power terminal available in the panel (X77) to the signal conditioner power terminals and wire the correct AO
terminals (X160-X460) to the input side of the signal conditioner. Please read the signal conditioner instructions beforehand.
The 4–20mA device may now be wired to the output side of the signal conditioner.
Fig. 20
Fig. 21