CIAT AQUALIS 2 75T User Manual

31
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CONTENTS PAGE
1 ) GENERAL
1.1 Introduction 32
1.2 Unpacking the equipment 32
1.3 Identifying the equipment 32
1.4 Warranty 32
1.5 Safety recommendation 32
1.6 Declaration of conformity 32
2 ) INSTALLATION
2.1 Location of the control terminal and the heat pump 33
2.1.1 Location of the control terminal 33
2.1.2 Location of the unit 34
2.1.3 Weight and handling 35
2.1.4 Dimensions 35
2.2 Hydraulic connections 36
2.2.1 Pipe connections 36
2.2.2 Installing the filter 36
2.2.3 Installing the hoses 36
2.2.4 Safety valve
36
2.2.5 Condensate water
37
2.2.6 Noise transmission 37
2.2.7 Connection diagrams
37 - 38
2.2.8 Frost protection
39 - 40
2.3 Electrical connections 40 - 42
3 ) COMMISSIONING
3.1 Checks
42
3.2 Starting the unit
42
3.3 Bleeding the air
43
3.4 Differential water pressure switch
43
4 ) SERVICING AND MAINTENANCE
4.1 Aqualis 2 operating readings
44
5 ) CONTROL
5.1 Overview
45
5.2 The terminal unit and its display
45
5.2.1 Display on the terminal unit screen 45
5.2.2 Position of the dial (No. 14) on the terminal unit 46
5.2.3 Accessing the settings 46 - 48
5.3 Operating modes
49
5.4 Auxiliaries
49
5.4.1 Electrical auxiliary unit P6 = 1 or 2 50
5.4.2 Using a boiler as a backup 50
5.5 On/Off control inputs
51
5.5.1 Turning off (or “bypassing”) your heat pump or the terminals via remote control 51
5.5.2 Turning on the frost protection via remote control: P2 = 2 51
5.5.3 Turning on cooling or heating mode remotely: P2=1 51
5.6 Control board
52
5.7 Components
53
5.7.1 External fans 53
5.7.2 Reversing valve 53
5.7.3 Condensate drain pain heater cable 53
5.7.4 Circulator 53
5.8 Functions 54
5.8.1 Automatic restart 54
5.8.2 Short-cycle protection 54
5.8.3 Automated self-regulating control 54
5.8.4 Low-noise operation 54
5.9 Options 54
5.9.1 Swimming pool control 54
5.9.2 Humidity sensor 54
5.9.3 Domestic hot water heating 54
5.9.4 Heat trace cable 54
6 ) FAULTS
6.1
Temporary and permanent
55
6.2 Tables
55
6.3 Acknowledging faults
56
6.4
Sensor values
56
6.5 Compressor operating limits
56
7 ) SPECIFICATIONS
7.1 Technical specifications
57
7.2 Hydraulic module schematic
57
7.3 Available pressure curves (pure water)
58
8 ) TEST MODE
58

CIAT AQUALIS 2 75T Specifications

General

Brand	CIAT
Model	AQUALIS 2 75T
Category	Heat Pump
Language	English