Daikin HUBBARD HCU2040PXB1 Installation, Commissioning And Maintenance Manual page 149

Hermetic r744 condensing units
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Bac15
L1
Bac15
L1
Bac15
L1
Bac16
L1
Bac17
L1
Bac18
L1
Bac19
L1
Bac20
L1
Bac21
L1
Bac21
L1
Bac21
L1
Bac22
L1
Bac23
L1
Bac24
L1
Bac25
L1
Bac26
L1
Bac28
L1
Bac28
L1
Bac28
L1
Bac29
L1
Bac30
L1
Bac31
L1
Bac32
L1
Bac33
L1
Bac34
L1
Bac34
L1
Bac34
L1
Bac35
L1
Bac36
L1
Bac37
L1
Bac38
L1
Bac39
L1
Bac41
L1
Bac41
L1
Bac42
L1
Bac43
L1
Bac44
L1
Bac45
L1
Bac46
L1
Bac46
L1
Bac47
L1
Bac48
L1
Bac49
L1
Bac50
L1
Bac51
L1
Bac51
L1
Bac52
L1
Bac53
L1
Bac54
L1
Bac55
L1
Bac56
L1
Bac56
L1
Bac56
L1
Bac57
L1
Bac58
L1
Bac59
L1
Bac61
L1
Bac61
L1
Bac62
L1
Bac63
L1
Bac64
L1
Bac65
L1
Bac66
L1
Bac66
L1
Bac67
L1
Bac68
L1
Bac69
L1
Bac70
L1
Bac71
L1
Bac73
L2
Bac73
L2
Bac73
L2
Bac74
L2
Bac75
L2
Bac76
L2
Bac77
L2
Bac78
L2
Bac79
L2
Bac79
L2
Bac79
L2
Bac80
L2
Bac81
L2
Bac82
L2
Bac83
L2
Bac84
L2
Bac86
L2
Bac86
L2
Bac86
L2
Bac87
L2
Bac88
L2
Bac89
L2
Bac90
L2
Bac91
L2
Bac92
L2
Bac92
L2
Bac92
L2
Bac94
L2
Bac95
L2
Bac96
L2
Bac97
L2
Bacaa
L2
Bacaa
L2
Bacaa
L2
Bacab
L2
Bacac
L2
Bacad
L2
Bacae
L2
Bacaf
L2
Bacag
L2
Bacag
L2
Bacag
L2
Bacah
L2
Bacai
L2
Bacaj
L2
Bacak
L2
Bacal
L2
Bacan
L2
Bacan
L2
Bacan
L2
Bacao
L2
Bacap
L2
Bacaq
L2
Bacar
L2
Bacas
L2
Bacas
L2
Bacat
L2
Bacau
L2
Bacav
L2
Bacaw
L2
Bacax
L2
Bacax
L2
Bacay
L2
Bacaz
L2
Bacba
L2
Bacbb
L2
Bacbc
L2
Bacbc
L2
Bacbd
L2
Bacbe
L2
Bacbf
L2
Bacbg
L2
Bacbh
L2
Bacbh
L2
Bacbi
L2
Bacbj
L2
Bacbk
L2
Bacbl
L2
Bacbm
L2
Bacbm
L2
Bacbn
L2
Bacbo
L2
Bacbp
L2
Bacbq
L2
Baceo
L2
Bacbt
L1
Bacbu
L1
Bacbv
L1
Bacbw
L1
Bacbx
L1
Bacby
L1
Copyright HPL March 2021
Compressor 3 line relay
Compressor 3 delta relay
Compressor 3 star relay
Compressor 3 unloader 1
Compressor 3 unloader 2
Compressor 3 unloader 3
Compressor 3 unloader 4
Compressor 3 equalization valve
Compressor 4 line relay
Compressor 4 delta relay
Compressor 4 star relay
Compressor 4 unloader 1
Compressor 4 unloader 2
Compressor 4 unloader 3
Compressor 4 unloader 4
Compressor 4 equalization valve
Compressor 5 line relay
Compressor 5 delta relay
Compressor 5 star relay
Compressor 5 unloader 1
Compressor 5 unloader 2
Compressor 5 unloader 3
Compressor 5 unloader 4
Compressor 5 equalization valve
Compressor 6 line relay
Compressor 6 delta relay
Compressor 6 star relay
Compressor 6 unloader 1
Compressor 6 unloader 2
Compressor 6 unloader 3
Compressor 6 unloader 4
Compressor 6 equalization valve
Compressor 7 line relay
Compressor 7 partwinding relay
Compressor 7 unloader 1
Compressor 7 unloader 2
Compressor 7 unloader 3
Compressor 7 equalization valve
Compressor 8 line relay
Compressor 8 partwinding relay
Compressor 8 unloader 1
Compressor 8 unloader 2
Compressor 8 unloader 3
Compressor 8 equalization valve
Compressor 9 line relay
Compressor 9 partwinding relay
Compressor 9 unloader 1
Compressor 9 unloader 2
Compressor 9 unloader 3
Compressor 9 equalization valve
Compressor 10 line relay
Compressor 10 partwinding relay
Compressor 10 unloader 1
Compressor 10 unloader 2
Compressor 10 unloader 3
Compressor 10 equalization valve
Compressor 11 line relay
Compressor 11 partwinding relay
Compressor 11 unloader 1
Compressor 11 unloader 2
Compressor 11 unloader 3
Compressor 11 equalization valve
Compressor 12 line relay
Compressor 12 partwinding relay
Compressor 12 unloader 1
Compressor 12 unloader 2
Compressor 12 unloader 3
Compressor 12 equalization valve
Oil reserve digital output
Compressor 1 line relay
Compressor 1 delta relay
Compressor 1 star relay
Compressor 1 unloader 1
Compressor 1 unloader 2
Compressor 1 unloader 3
Compressor 1 unloader 4
Compressor 1 equalization valve
Compressor 2 line relay
Compressor 2 delta relay
Compressor 2 star relay
Compressor 2 unloader 1
Compressor 2 unloader 2
Compressor 2 unloader 3
Compressor 2 unloader 4
Compressor 2 equalization valve
Compressor 3 line relay
Compressor 3 delta relay
Compressor 3 star relay
Compressor 3 unloader 1
Compressor 3 unloader 2
Compressor 3 unloader 3
Compressor 3 unloader 4
Compressor 3 equalization valve
Compressor 4 line relay
Compressor 4 delta relay
Compressor 4 star relay
Compressor 4 unloader 1
Compressor 4 unloader 2
Compressor 4 unloader 3
Compressor 4 unloader 4
Compressor 4 equalization valve
Compressor 5 line relay
Compressor 5 delta relay
Compressor 5 star relay
Compressor 5 unloader 1
Compressor 5 unloader 2
Compressor 5 unloader 3
Compressor 5 unloader 4
Compressor 5 equalization valve
Compressor 6 line relay
Compressor 6 delta relay
Compressor 6 star relay
Compressor 6 unloader 1
Compressor 6 unloader 2
Compressor 6 unloader 3
Compressor 6 unloader 4
Compressor 6 equalization valve
Compressor 7 line relay
Compressor 7 partwinding relay
Compressor 7 unloader 1
Compressor 7 unloader 2
Compressor 7 unloader 3
Compressor 7 equalization valve
Compressor 8 line relay
Compressor 8 partwinding relay
Compressor 8 unloader 1
Compressor 8 unloader 2
Compressor 8 unloader 3
Compressor 8 equalization valve
Compressor 9 line relay
Compressor 9 partwinding relay
Compressor 9 unloader 1
Compressor 9 unloader 2
Compressor 9 unloader 3
Compressor 9 equalization valve
Compressor 10 line relay
Compressor 10 partwinding relay
Compressor 10 unloader 1
Compressor 10 unloader 2
Compressor 10 unloader 3
Compressor 10 equalization valve
Compressor 11 line relay
Compressor 11 partwinding relay
Compressor 11 unloader 1
Compressor 11 unloader 2
Compressor 11 unloader 3
Compressor 11 equalization valve
Compressor 12 line relay
Compressor 12 partwinding relay
Compressor 12 unloader 1
Compressor 12 unloader 2
Compressor 12 unloader 3
Compressor 12 equalization valve
Oil reserve
Fan 1 status
Fan 2 status
Fan 3 status
Fan 4 status
Fan 5 status
Fan 6 status
0
NO
pCO DO20
0
NO
--
0
NO
---
0
--
---
0
NC
---
0
NO
---
0
NO
--
0
NO
pCO DO20
0
NO
--
0
NO
--
0
NO
---
0
NO
--
0
NO
pCO DO2
0
NO
---
0
NO
---
0
NO
---
0
NO
--
0
NO
--
0
NO
pCO DO2
0
NO
---
0
NO
--
0
--
---
0
NO
---
0
--
--
0
NO
pCO DO20
0
NO
---
0
NO
pCO DO1
0
NO
---
0
--
---
0
NO
EXP DO1
0
--
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
--
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
--
---
0
NO
---
0
--
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
--
---
0
--
---
0
NO
---
0
NO
---
0
NO
---
0
NO
pCO DO1
0
NO
---
0
NO
---
0
NO
---
0
NO
EXP DO1
0
NO
---
0
NO
---
0
--
---
0
NO
---
0
NO
---
0
NO
---
0
NO
--
0
NO
--
0
NO
---
0
--
---
0
NO
---
0
NO
EXP DO6
0
NO
---
0
NO
---
0
NO
--
0
NO
--
0
NO
---
0
--
pCO DO1
0
NO
pCO DO1
0
NO
---
0
NO
EXP DO1
0
NO
cPco DO5
0
NC
---
0
NO
---
0
NO
---
0
--
---
0
NO
---
0
NO
--
0
NO
pCO DO1
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NC
---
0
NC
---
0
NC
---
0
--
--
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
pCO DO1
0
NO
--
0
NO
pCO DO1
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
--
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
pCO DO3
0
NO
---
0
NO
---
0
NC
pCO DO13
0
NC
---
0
NO
---
0
--
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
pCO DO1
0
--
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
---
0
NO
pCO DO1
0
NO
---
0
NO
pCO DO6
0
NO
---
0
--
---
0
NO
EXP DO1
0
NO
---
0
NO
---
0
NO
---
0
NO
---
Page 149 of 169
P4367 Rev 01

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