Table Of Contents - Daikin SEHVX20BAW Installation And Operation Manual
Split packaged air-cooled water chiller
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Also See for SEHVX20BAW:
- Installation and operation manual (60 pages) ,
- Installer and user reference manual (72 pages) ,
- Installer and user manual (76 pages)
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Table of contents
1.1
About this document..................................................................
2.1
Outdoor unit...............................................................................
2.1.1
2.2
Indoor unit .................................................................................
2.2.1
3.1
Identification ..............................................................................
3.1.1
About the outdoor unit.................................................
3.1.2
About the indoor unit...................................................
3.1.3
Operation range ..........................................................
3.2
System layout............................................................................
4.1
Preparing the installation site ....................................................
4.1.1
4.1.2
4.2
Preparing refrigerant piping.......................................................
4.2.1
Refrigerant piping requirements..................................
4.2.2
To select the piping size .............................................
4.2.3
About the piping length ...............................................
4.3
Preparing water piping ..............................................................
4.3.1
pre-pressure................................................................
4.4
Preparing electrical wiring .........................................................
4.4.1
Safety device requirements ........................................
5.1
Opening the units ...................................................................... 10
5.1.1
About opening the units .............................................. 10
5.1.2
To open the outdoor unit............................................. 10
5.1.3
To open the indoor unit ............................................... 10
5.1.4
unit .............................................................................. 10
5.1.5
unit .............................................................................. 11
5.2
Mounting the outdoor unit.......................................................... 11
5.2.1
To provide the installation structure ............................ 11
5.2.2
To provide drainage .................................................... 11
5.3
Mounting the indoor unit............................................................ 11
5.3.1
To provide the installation structure ............................ 11
5.4
Connecting the refrigerant piping .............................................. 12
5.4.1
Using the stop valve and service port ......................... 12
5.4.2
5.4.3
5.5
Checking the refrigerant piping ................................................. 15
5.5.1
Checking refrigerant piping: Setup.............................. 15
5.5.2
To check for leaks: Pressure leak test ........................ 15
5.5.3
To perform vacuum drying .......................................... 15
5.5.4
To insulate the refrigerant piping ................................ 15
5.6
Charging refrigerant .................................................................. 16
5.6.1
About charging refrigerant .......................................... 16
5.6.2
Precautions when charging refrigerant ....................... 16
5.6.3
To determine the additional refrigerant amount .......... 16
5.6.4
To charge refrigerant .................................................. 16
5.6.5
Checks after charging refrigerant................................ 17
5.6.6
To fix the fluorinated greenhouse gases label ............ 17
5.7
Connecting the water piping...................................................... 17
5.7.1
To connect the water piping........................................ 17
5.7.2
To fill the water circuit ................................................. 17
SERHQ020~032BAW1 + SEHVX20~64BAW
Split packaged air-cooled water chiller
4P508019-1C - 2018.04
5.7.3
To insulate the water piping ......................................... 18
5.8
Connecting the electrical wiring.................................................. 18
5.8.1
Field wiring: Overview.................................................. 18
5.8.2
To route and fix the power supply................................ 18
5.8.3
To connect the power supply of the outdoor unit ......... 19
6
5.8.4
6
cables........................................................................... 20
5.8.5
Guidelines when knocking out knockout holes ............ 20
5.8.6
To install the user interface.......................................... 21
6
5.8.7
To install optional equipment ....................................... 21
6
6.1
Making field settings................................................................... 21
6
6.1.1
About making field settings .......................................... 21
6
6.1.2
Field setting components ............................................. 22
6
6.1.3
To access the field setting components....................... 22
6
6.1.4
To access mode 1 or 2 ................................................ 22
7
6.1.5
To use mode 1 ............................................................. 23
7
6.1.6
To use mode 2 ............................................................. 23
7
6.1.7
Mode 1: Monitoring settings......................................... 23
7
6.1.8
Mode 2: Field settings.................................................. 24
7
6.1.9
Field settings on the user interface .............................. 25
7
6.2
Switching between cooling and heating ..................................... 29
7
7
7.1
Precautions when commissioning .............................................. 30
7
7.2
Checklist before commissioning the outdoor unit....................... 30
8
7.3
Checklist before commissioning the indoor unit ......................... 31
8
7.4
Final check ................................................................................. 32
8
7.5
About the test run ....................................................................... 32
8
7.5.1
8
7.5.2
To test space heating/cooling ...................................... 32
8
7.6
Correcting after abnormal completion of the test run ................. 32
8
9
8.1
Error codes: Overview................................................................ 33
9
10
9.1
Service space: Outdoor unit ....................................................... 34
9.2
Service space: Indoor unit.......................................................... 34
9.3
Piping diagram: Outdoor unit...................................................... 35
9.4
Piping diagram: Indoor unit ........................................................ 36
9.5
Wiring diagram: Outdoor unit ..................................................... 37
9.6
Wiring diagram: Indoor unit ........................................................ 37
10.1
System layout............................................................................. 38
12.1
Operation range ......................................................................... 39
12.2
Quick start-up ............................................................................. 39
12.3
Operating the system ................................................................. 40
12.3.1
About the clock ............................................................ 40
12.3.2
About operating the system ......................................... 41
12.3.3
Space cooling operation .............................................. 41
12.3.4
Space heating operation .............................................. 41
12.3.5
Other operation modes ................................................ 42
12.3.6
Schedule timer ............................................................. 42
12.3.7
Operating the optional demand PCB ........................... 46
12.3.8
Operating the optional external control adapter........... 46
12.3.9
Operating the optional remote controller...................... 46
13.1
About the refrigerant................................................................... 47
13.2
After-sales service and warranty ................................................ 47
13.2.1
Warranty period ........................................................... 47
13.2.2
Recommended maintenance and inspection............... 47
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Installation and operation manual
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