Daikin VAM350J8VEB Service Manual page 5

VAM350~2000J8VEB + EKVDX32~100A2VEB
VRV system air conditioner
ESIE22-07 - 2022.02
3.2.53 65-03 - Low outdoor air temperature........................................................................................................... 55
3.2.54 6A-00 - Damper related malfunction ............................................................................................................ 55
4 Maintenance
4.1 Maintenance for heat reclaim ventilation units............................................................................................................. 57
4.1.1 Maintenance safety precautions ................................................................................................................... 57
4.1.2 Checklist for maintenance of the heat reclaim ventilation unit.................................................................... 58
4.1.3 Maintenance of the air filter .......................................................................................................................... 58
4.1.4 Maintenance of the heat exchange element................................................................................................. 60
4.2 Maintenance for DX units ............................................................................................................................................... 60
4.2.1 Checklist for yearly maintenance of the indoor unit ..................................................................................... 60
4.2.2 Cleaning the air outlet.................................................................................................................................... 61
4.2.3 Maintenance before a long stop period ........................................................................................................ 61
4.2.4 Maintenance after a long stop period ........................................................................................................... 61
5 Technical data
5.1 Detailed information setting mode ................................................................................................................................ 62
5.1.1 Detailed information setting mode: Indoor unit ........................................................................................... 62
5.1.2 Detailed information setting mode: Remote controller................................................................................ 62
5.2 Wiring diagram................................................................................................................................................................ 63
5.2.1 Wiring diagram: VAM-J8................................................................................................................................. 63
5.2.2 Wiring diagram: EKVDX .................................................................................................................................. 68
5.3 Piping diagram ................................................................................................................................................................ 72
5.3.1 Piping diagram: Indoor unit............................................................................................................................ 72
5.4 Component overview...................................................................................................................................................... 73
5.4.1 Component overview: DX unit ....................................................................................................................... 73
5.4.2 Component overview: Heat reclaim ventilation unit .................................................................................... 74
5.5 Switchbox overview ........................................................................................................................................................ 77
5.6 Field information report ................................................................................................................................................. 79
5.7 Service tools .................................................................................................................................................................... 82
5.8 Field settings ................................................................................................................................................................... 83
5.8.1 To retrieve the field settings .......................................................................................................................... 83
5.8.2 Overview of field settings for DX units........................................................................................................... 88
5.8.3 Overview of field settings for heat reclaim ventilation units ........................................................................ 90
Table of Contents
Service manual
draft - 07/02/2022 15:12
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