Ferroli RMA2 HE VB 19.1 - Default Chapter; Table of Contents

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TABLE OF CONTENTS
GENERAL FEATURES ......................................................................................4
General specifications ....................................................................................4
Declaration of conformity ..................................................................................4
Unit dataplate...........................................................................................4
Unit description .........................................................................................5
Unit identification code....................................................................................5
Description of components.................................................................................6
Control system ..........................................................................................7
Versions ...............................................................................................7
ACCESSORIES AND OPTIONAL EQUIPMENT...................................................................8
Options................................................................................................8
Accessories ............................................................................................9
TECHNICAL DATA AND PERFORMANCE - BASE VERSION (VB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Technical data ..........................................................................................10
NET NOMINAL performances - Base setting up (AB) - Standard plants - EUROVENT certified data .......................11
NET NOMINAL performances - Base setting up (AB) - Radiant plants ...............................................11
NET NOMINAL performances - Low noise setting up (AS) - Standard plants - EUROVENT certified data ...................12
NET NOMINAL performances - Low noise setting up (AS) - Radiant plants ...........................................12
COOLING performances ..................................................................................13
HEATING performances ..................................................................................14
BR - BP UNIT..............................................................................................15
Corrective factors ........................................................................................15
NOISE LEVELS ............................................................................................16
ELECTRICAL DATA ........................................................................................17
Electrical data...........................................................................................17
OPERATING LIMITS ........................................................................................18
WATER PRESSURE DROP ..................................................................................19
WORKING HEAD...........................................................................................20
DIMENSIONAL AND PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Overall dimensions.......................................................................................22
Minimum operating area ..................................................................................22
Weights ...............................................................................................23
RECEPTION AND POSITIONING ..............................................................................24
Receiving ..............................................................................................24
Positioning .............................................................................................24
HYDRAULIC CONNECTIONS.................................................................................25
General rules ...........................................................................................25
Protection devices .......................................................................................25
Tips for a successful installation ............................................................................25
Water component for corrosion limit .........................................................................26
Precautions for the Winter .................................................................................26
Air vent and water drain ...................................................................................26
Maximum volume of water in the system with wet module ........................................................26
ELECTRICAL CONNECTIONS ................................................................................27
Electrical connections ....................................................................................27
R410A PROTECTION DEVICES...............................................................................28
REFRIGERANT FLOW DIAGRAM .............................................................................29
IR unit.................................................................................................29
IP unit.................................................................................................29
CONTROL SYSTEM ........................................................................................30
Control system ..........................................................................................30
Menu structure ..........................................................................................32
Inputs and outputs .......................................................................................33
Controller technical data ..................................................................................33
Alarms ................................................................................................34
Alarms table ............................................................................................35
Functions available for the user .............................................................................36
Serial communication.....................................................................................37
Probes characteristics ....................................................................................38
INVERTER ................................................................................................39
Operating setting procedure................................................................................39
Alarm .................................................................................................39
START UP ................................................................................................42
Start up................................................................................................42
Preliminary operation .....................................................................................42
SAFETY AND MAINTENANCE................................................................................43
Basic safety rules........................................................................................43
General recommendations about the R410A refrigerant used......................................................44
General Rules for Maintanance .............................................................................46
Routine maintenance .....................................................................................46