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Installation Guide

MCX rooftop controller

Instruction guide

DKRCC.PI.RI0.L1.22 / 520H9703 | 1

© Danfoss | DCS (za) | 2015.08

Installation guide | MCX rooftop controller

DKRCC.PI.RI0.L1.22

520H9703

MCX152V

Ordering no. 
080G0304 = 110/230vac

Identification:

Connection:

MCX08M

 (Optional)

Ordering no. 
080G0029 = 110/230vac

MMIGRS2 

(Optional)

Ordering no. 
080G0294

IP 20

-20 – 60 °C (0 – 140 °F)
RH max. 90% non condensing

CE COMPLIANCE

This product is designed to comply with the following EU standards: 
Low voltage guideline: 73/23/EEC Electromagnetic compatibility EMC: 
89/336/EEC and with the following norms: 

EN61000-6-1, EN61000-6-3 

(immunity for residential, commercial and 

light-industrial environments) 

EN61000-6-2, EN61000-6-4 

(immunity and emission standard for 

industrial environments) 

EN60730 

(Automatic electrical controls for household and similar use)

UL APPROVAL

UL file: 

E31024

®

Supply Voltage

85 – 265 V AC, 50/60 Hz 
Maximum power consumption: 27 W, 48 VA 
Insulation between power supply and the extra-low 
voltage: reinforced   

Plugs normally not used

Stepper Motor 1, Stepper Motor 2, Stepper Backup,
RS485-2, Digital Input 18

Modbus

It is important that the installation of the data 
communication cable be installed correctly. 
Remember to terminate each end of the bus.

See separate literature No. RC8AC.

DO - Digital outputs, 15 pcs. DO1 – DO15

DO1 - DO15, all are relays, no solid state relays
The relays are de-rated to the specified values

AO - Analog output, 6 pcs. AO1 – AO6

Outputs are 0 – 10 V DC by default

AI - Analog Inputs, 14 pcs. AI1 – AI14

All temperature sensors default to PT1000, Pressure 
transducers default to 0.5 – 4.5 V DC ratiometric with 
5 V DC supply.  All other inputs are 0 – 5 V DC by default

DI - Digital switch inputs DI1 – DI17

All Dry contacts except DI17,
(24 V AC or 230 V AC driven)

Technical data:

Reviews: