Midea Aqua Tempo Super MC-SP25-RN1L, Technical & Service Manual

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MCAC-ATSM-201606 Aqua Tempo Super Series air cooled scroll chiller unit (50Hz)
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The network variable which is assigned to each unit module: 6 output network variable, used for
displaying detail parameters of unit modules.
bit0 : E0
bit1 : E1
bit2 : E2
bit3 : E3
bit4 : E4
bit5 : E5
bit6 : E6
bit7 : E7
bit8 : E8
bit9 : E9
bit10: EA
bit11: EB
bit12: EC
bit13: ED
bit14:EE
bit15:EF
bit0 : P0
bit1 : P1
bit2 : P2
bit3 : P3
bit4 : P4
bit5 : P5
bit6 : P6
bit7 : P7
bit8 : P8
bit9 : P9
bit10: PA
bit11: PB
bit12: PC
bit13: PD
bit14: PE
bit15: PF
nvoTemp[n] UNVT_md
nvoOutTempS
nvoTempBackS
nvoPreFrostTemp
nvoT3A Condenser temp T3A
nvoT3B
nvoT4
Condenser temp T3B
Error code
Unit
module
Protection code of unit
module
* n means the address
of the unit module,
nvoProtectCode [1] means
the protection code of unit
which address is 1
.
* n means the address
of the unit,
nvoTemp [1] means
the temperature paramete-
rs of unit which
address is 1.
Water outlet
temperature
of unit
Water inlet
temperature of unit.
This
variable is only
effective when the
nciType being set
as 0.
Anti-Freezing
temperature of unit.
This variable is only
effective when the
nciType being set
as 0.
Outdoor
temperature T4.
This variable is
only effective when
the nciType being
set as 0.
Each temperature
parameters of unit.
*There are 6 temperature
paremeters in nvoTemp[n].
All the temeperature type
is signed long.
Protection
code
Operating mode of unit
* n means the address of
the unit,
nvoRunMode S[1] means
the running mode of unit
which address is 1.
SNVT_hvac_mode
SNVT_lev_disc
SNVT_temp_p
HVAC_COOL: Cool Mode
HVAC_HEAT: Heat Mode
HVAC_FAN_ONLY: Water pump Mode
HVAC_OFF:Off Mode
NO Name
Running
mode
Network
variable name
Network
variable type
Date definition Descriptions
1
3
4
2
nvoErrorCod
e[n]
nvoRunMode
s[n]
nvoProtectCo
de[n]
Error code of unit
* n means the address
of the unit, nvoErrorCode
[1] means the error code
of unit which address is 1.