Daikin EVLQ08CAV3 [4/252] Configuration 119

Daikin EVLQ08CAV3 [4/252] Configuration 119
Table of contents
Installer reference guide
4
EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1F – 2020.10
7.11.14 To connect the alarm output ......................................................................................................................... 97
7.11.15 To connect the space cooling/heating ON/OFF output................................................................................. 98
7.11.16 To connect the power consumption digital inputs........................................................................................ 98
7.11.17 To connect the safety thermostat (normally closed contact) ....................................................................... 99
7.12 Connecting the gas piping .............................................................................................................................................. 100
7.12.1 To connect the gas pipe ................................................................................................................................. 100
7.13 Connecting the boiler to the flue gas system................................................................................................................. 101
7.13.1 To change the gas boiler to 80/125 concentric connection.......................................................................... 101
7.13.2 To change the 60/100 concentric connection to a dual pipe connection .................................................... 102
7.13.3 Calculate the total piping length.................................................................................................................... 103
7.13.4 Appliance categories and pipe lengths .......................................................................................................... 104
7.13.5 Applicable materials ....................................................................................................................................... 108
7.13.6 Flue pipe position ........................................................................................................................................... 109
7.13.7 Insulation of the gas exhaust and air intake .................................................................................................. 110
7.13.8 Fitting a horizontal flue system...................................................................................................................... 110
7.13.9 Fitting a vertical flue system .......................................................................................................................... 111
7.13.10 Plume management kit .................................................................................................................................. 111
7.13.11 Flues in voids .................................................................................................................................................. 112
7.13.12 Flue gas materials (C63) available on the market.......................................................................................... 113
7.13.13 About securing the flue system ..................................................................................................................... 114
7.14 Finishing the outdoor unit installation ........................................................................................................................... 115
7.14.1 To finish the outdoor unit installation ........................................................................................................... 115
7.14.2 To close the outdoor unit............................................................................................................................... 116
7.15 Finishing the indoor unit installation.............................................................................................................................. 116
7.15.1 To close the indoor unit ................................................................................................................................. 116
7.16 Finishing the gas boiler installation ................................................................................................................................ 116
7.16.1 To perform an air purge on the gas supply.................................................................................................... 116
7.16.2 To close the gas boiler.................................................................................................................................... 117
7.16.3 To install the cover plate................................................................................................................................ 118
8 Configuration 119
8.1 Indoor unit ...................................................................................................................................................................... 119
8.1.1 Overview: Configuration ................................................................................................................................ 119
8.1.2 Basic configuration ......................................................................................................................................... 124
8.1.3 Advanced configuration/optimisation ........................................................................................................... 144
8.1.4 Menu structure: Overview user settings ....................................................................................................... 167
8.1.5 Menu structure: Overview installer settings ................................................................................................. 169
8.2 Gas boiler ........................................................................................................................................................................ 170
8.2.1 Overview: Configuration ................................................................................................................................ 170
8.2.2 Basic configuration ......................................................................................................................................... 170
9 Operation 180
9.1 Overview: Operation....................................................................................................................................................... 180
9.2 Heating ............................................................................................................................................................................ 180
9.3 Domestic hot water ........................................................................................................................................................ 180
9.3.1 Flow resistance graph for appliance domestic hot water circuit .................................................................. 181
9.4 Operation modes ............................................................................................................................................................ 181
10 Commissioning 183
10.1 Overview: Commissioning .............................................................................................................................................. 183
10.2 Precautions when commissioning.................................................................................................................................. 183
10.3 Checklist before commissioning..................................................................................................................................... 184
10.4 Checklist during commissioning ..................................................................................................................................... 185
10.4.1 To check the minimum flow rate ................................................................................................................... 185
10.4.2 Air purge function........................................................................................................................................... 186
10.4.3 To perform a test run ..................................................................................................................................... 188
10.4.4 To perform an actuator test run .................................................................................................................... 189
10.4.5 Underfloor heating screed dryout ................................................................................................................. 190
10.4.6 To perform a gas pressure test ...................................................................................................................... 192
10.4.7 To perform a test run on the gas boiler......................................................................................................... 193
11 Hand-over to the user 195
12 Maintenance and service 196
12.1 Overview: Maintenance and service .............................................................................................................................. 196
12.2 Maintenance safety precautions.................................................................................................................................... 196
12.2.1 Opening the indoor unit................................................................................................................................. 196
12.3 Checklist for yearly maintenance of the outdoor unit................................................................................................... 196
12.4 Checklist for yearly maintenance of the indoor unit ..................................................................................................... 197
12.5 To disassemble the gas boiler......................................................................................................................................... 198
12.6 To clean the inside of the gas boiler............................................................................................................................... 201

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