Lennox MRC 180, Application Manual

MWC/MRC

180 

►

 720

MWC/MRC

180 

►

 720

MWC

180 

►

 720

MWC

180 

►

 720

MWC

180 

►

 570

MWC/MRC

180 

►

720

MWC

180 

►

720

MWC/MRC

180 

►

720

MWC

180 

►

 720

MWC

180 

►

720

MWC/MRC

180 

►

720

MWC/MRC

180 

►

720

.

MWC/MRC

180 

►

720

MWC/MRC

180 

►

720

• 4 • 

Application Guide 

•

 MWC-0410-E

OPTIONS AND ACCESSORIES

OPTIONS

DESCRIPTION

ADVANTAGES

MODELS

Control/Power electrical equipment of 
single evaporator pump

Unit equipped with electrical power 
and control circuit for one single 
speed pump

Quick start-up on job site.

Control/Power electrical equipment of 
dual evaporator pump

Unit equipped with electrical power 
and control circuit for dual single 
speed pumps.

Quick start-up on job site.

Control/Power electrical equipment of 
single condenser pump

Unit equipped with electrical power 
and control circuit for one single 
speed pump

Quick start-up on job site.

Control/Power electrical equipment of 
dual condenser pump

Unit equipped with electrical power 
and control circuit for dual single 
speed pumps.

Quick start-up on job site.

Electronic expansion valve

Unit equipped with an electronic 
expansion valve for smooth operation 
in every temperature conditions

Allows applications with changing 
temperature conditions.

Evaporator 

fi

 lter (supplied loose)

1000 microns water 

fi

 lter delivered 

with piping and Victaulic connections.

This protection must be 

fi

 tted to 

protect the evaporator from any 
possible impurities.

Condenser 

fi

 lter (supplied loose)

1000 microns water 

fi

 lter delivered 

with piping and Victaulic connections.

This protection must be 

fi

 tted to 

protect the condenser from any 
possible impurities.

Evaporator 

fl

 ange connections  

(supplied loose)

Two connection sleeves with Victaulic 
groove and 

fl

 ange on opposite side.

Allow easy connection with 

fl

 anges 

on customer side.

Condenser 

fl

 ange connections  

(supplied loose)

Two connection sleeves with Victaulic 
groove and 

fl

 ange on opposite side

Allow easy connection with 

fl

 anges 

on customer side.

Hot water set-point control (Heat 
pump mode)

Unit equipped with insulated heat 
exchanger and hot water sensor on 
condenser side for heating purpose.

Allow heat pump operation.

DC50™ remote comfort display 
(supply loose)

Customer display located at 600 
meters maximum from the unit.

Remote customer parameter reading 
and modi

fi

 cation.

DS50™  service display (supply 
loose)

Plug and play display delivered with 1 
meter cable and connector for quick 
connection on Climatic controller.

Display for service technicians only.

Modbus communication interface

Communication card using ModBus/
JBus protocol

Communication interface with a 
building management system.

LonWorks® communication interface

Communication card using LonTalk® 
protocol.

Communication interface with a 
building management system.