Post on 28-Oct-2018
transcript
Multiposition AHUAC KNZDCH/AA
Air Conditionerinstallation manual
imagine the possibilitiesThank you for purchasing this Samsung product.
EN ES FR
Selecting the installation location
Dimensions
5
BOTTOMs
TOP
LEFT SIDE RIGHT SIDEFRONT
DIMENSIONAL DATA MULTI-POSITION AIR HANDLER
A B C D E F G H J K L M N P R
NOTE
No. Description
1
2
345
7
ENGLISH
Indoor unit installation
Location
Drain pipe installation
H H
Clearance - Access for service
30" minimum
Right side of unit
Vertical installation Horizontal installation
Indoor unit installation
Return air requirements
0" 0"
Return Air Requirements
For A/C and HP Air Handlers 1/3 HP Blower Motor
For A/C and HP Air Handlers 1/2 HP Blower Motors
For A/C and HP Air Handlers with Electric Heat use 3/4 HP Blower Motor
9
ENGLISH
Return air requirements
Closet Wall
Typical Closet Installations
Upflow Accessory Filter Box Kit
NOTE
ADJUSTMENT KNOB FOR 1" OR 2" FILTER
ADJUSTMENT KNOB FOR 1" OR 2" FILTER
Accessory Air Filter Box for 1” or 2” Air Filters. Filter Size Adjustment knob is on both sides.
FILTER BASE ASSEMBLY KIT MODEL NUMBERS - FIELD INSTALLED, PURCHASED SEPARATELY
Indoor unit installation
Arrangement:
Airflow Airflow
Horizontal left arrangement
Upflow application
11
ENGLISH
Horizontal application
Refrigerant pipe conections
Horizontal left (right to left) drain connections
Horizontal right (left to right) drain pan opening
Horizontal right application (left to right)
Evap. In Temperature Sensor Move drain pan to right side of coil
12
Indoor unit installation
Closet installation
Refrigerant piping
24 42
Cutting the pipes
Oblique Rough Burr
13
ENGLISH
Performing leak test & insulation
Leak test
LEAK TEST WITH NITROGEN (before opening valves)
LEAK TEST WITH R-410A (after opening valves)
CAUTION
Leak check
Insulation
T13.0mm (0.51”) or thicker Acrylonitrile Butadien Rubber
NOTE
Leak check
NBR [T13.0mm (0.51”) or thicker]
Insulation
Indoor unit
Be sure to overlap the insulation
Gas pipe
Insulation
Liquid pipe
Insulation pipe
CAUTION CAUTION
14
Performing leak test & insulation
PipeOuter diameter
Insulation Type (Cooling/Heating)
RemarksGeneral [30°C (86°F),
85% or below]High humidity [30°C
(86°F), more than 85%]
EPDM, NBR
mm inch mm inch mm inch
Liquid pipe9 9
13 13
Gas pipe
13 19
19 1
19 32
2 1
ENGLISH
Additional refrigerant
Drain pipe installation
2" minimum (50.8mm minimum)
2" minimum (50.8mm minimum)
Anti-syphon air vent
Refrigerant pipe conections
Horizontal left (right to left) drain connections
Horizontal right (left to right) drain pan opening
2" minimum (50.8mm minimum)
Typical Condensate Traps
CAUTION
CAUTION
17
ENGLISH
Wiring Work
WARNING
Power supply wiring
Wiring diagram
1(L) 2(N)
Indoor Unit
Outdoor Unit
Indoor Power Main power cable
Cable clmap
Cable clmap
Communication cable
V1 V2 F3 F4
1(L) 2(N) NL
F2F1
F2F1
Between Indoor and Outdoor Connection cable Specifications(Common in use)
Wiring Work
Terminal Block SPEC (Indoor)
AC POWER : M4 SCREW COMMUNICATION : M4 SCREW
0.43(8.4) 0.51(9.5) 0.43(8.4) 0.51(9.5)0.
7(10
.0)
0.7(
10.0
)
WARNING
Single circuit line wiring connections
CAUTION
A
CA A
B
Left side Right side
A - Power conduit connection opening (must use when installing accessory electric heat kit).
B - Power conduit connection opening (do not use when installing accessory electric heat kit).
C - Communication wire conduit connection opening
IMPORTANT
IMPORTANT
Wiring Work
Power supply wiring with accessory electric heat kit
V-AHU Control Box (single circuit) 6 Pin Plug
Ground Lug
Breaker
liquid pipe
Insulation (wrapped around pipe and sensor)
Liquid pipe
Wire tie (to secure insulation)Sensor Sensor wire
Wire tie (to secure sensor to pipe)
NOTE:
IMPORTANT
22
Wiring Work
Communication wiring connections
ATTENTION
PBA ground screw/connection to chassis
1(L)/2(N) high voltage connection terminals
F1/F2 communication connection terminals
Supply power ground connection point
Selecting compressed ring terminal
Silver solder
Nominal dimensions
for cable [inch²(mm²)]
Nominal dimensions
for screw [inch(mm)]
B D d1 E F L d2 t
Standard dimension [inch(mm)]
Allowance [inch(mm)]
Standard dimension [inch(mm)]
Allowance [inch(mm)]
Standard dimension [inch(mm)]
Allowance [inch(mm)]
Min. [inch(mm)]
Min. [inch(mm)]
Max. [inch(mm)]
Standard dimension [inch(mm)]
Allowance [inch(mm)]
Min. [inch(mm)]
24
Wire Diagram
24 V
ACCTB
ML1L2
GND
240
VAC
WHT
WHT
BLK
GRN
G
BLK
LAD
DE
R D
IAG
RA
MS
CH
EMA
TIC
DIA
GR
AM
NO
HE
AT
- 61C
C05
64D
Wir
e C
olor
sB
LK -
BLA
CK
BLU
- B
LUE
BR
N -
BR
OW
N
OR
N -
OR
AN
GE
YE
L - Y
ELL
OW
WH
T - W
HIT
E
GR
N -
GR
EE
N
SFSR
CO
IL
240
VA
C
24 V
AC
TR
12
3
45
6 BM
FP
3 AmpFuse
3 Am
pFu
seBL
K
TR
GGS
WHT
GND
GG
S
SAMSUNG
HE
AT
ING
PR
OD
UC
TS
230
PRP
1C
V1V2
F3F4
BLK- L1
WHT - L2
BLU
- C
EVA
IN
LFSR6
8RE
D
68
MFS
RST
3 CO
ILC
BRN
C6
5ST1
COIL
3
L1L2
GNDG
BLKGRN
WHT
NO H
EAT
BLK
BLK
BLKBLK BLK
8O
RN
LEG
END
TR -
TRA
NSF
OR
MER
BM
FP -
9 PI
N M
OLE
X B
LOW
ER M
OTO
R P
LUG
ASS
EMB
LY
GN
D -
GR
OU
ND
CO
NN
ECTI
ON
BM
MP
- 9 P
IN M
ALE
MO
LEX
BLO
WER
MO
TOR
PLU
GC
TBM
- C
ON
STA
NT
TOR
QU
E B
LOW
ER M
OTO
RG
GS
- GR
EEN
GR
OU
ND
SC
REW
HFS
R -
HIG
H F
AN
SPE
ED R
ELA
Y
MT
- MO
TOR
TER
MIN
AL
MFS
R -
MED
IUM
FA
N S
PEED
REL
AY
LFSR
- LO
W S
PEED
TA
P R
ELA
Y
LEG
END
WHT - L2
BLK - L1
HPF
BRN
- RBL
U - C
ORN
= P
IN 1
BLK
= PI
N 2
HPF
- 6
PIN
HEA
TER
FEM
ALE
PLU
G
FAN
OUT
BLK
CNTR
O B
DW
HTPN
K
YEL
- L2
- 230
VAC
TO
HC
RED
- L1
- 230
VAC
TO H
CW
HT =
PIN
3BL
U =
PIN
4
01
2
4
6
8
EVA
OU
T
Roo
m IN
Sens
or
Pla
te"A
" C
oil
RED
= PI
N 5
ORN
- DE
FRO
ST IN
DOO
R BL
OW
ER M
OTO
R HI
SPE
ED T
AP
ORN ORN
ORN - ST5
ERR
OR
EXPL
AN
ATI
ON
E101
E121
E122
E123
E162
E163
NO C
OM
MUN
ICAT
ION
FOR
2 M
INUT
ES
BETW
EEN
INDO
OR
AND
OUT
DOO
R UN
IT
ERRO
R O
N R
OO
M T
EMPE
RATU
RE
SENS
OR
OF
INDO
OR
UNIT
(S
HORT
OR
OPE
N)
ERRO
R O
N EV
A IN
TEM
PER
ATUR
E SE
NSO
R O
F IN
DOO
R UN
IT
(SHO
RT O
R O
PEN)
ER
ROR
ON
EVA
OUT
TEM
PER
ATUR
E SE
NSO
R O
F IN
DOO
R UN
IT
(SHO
RT O
R O
PEN)
EE
PRO
M E
RRO
R O
F M
ICO
M (P
HYSI
CAL
PRO
BLEM
OF
PART
S/CI
RCUI
T)IN
DOO
R UN
ITS
REM
OTE
CO
NTRO
LLER
O
PTIO
N IN
PUT
IS IN
CORR
ECT
OR
MIS
SING
F1F2
1(L)2(N)
RED
BLU
WHT
BLK
YEL
GRN
BRN
BLU
BRN
BLU
BLK
BLK
BLK
BLK
BLK
GRN
GRN
GRN
PRP
PRP
PRP
PRP
PRP
230230
PNK 78
9
PNK
PNK
PNK
PNK
PNK
GRN
GRNGRN
PRPPRP PRPBLU
- C
BLU - C BLU - C
BLU
- C
BRN
- R
BRN
- R
BRN - R
BRN
- R
BRN - R
BRN
BRN
BRN
BRN
RED
JACK
ET
BLK
BLK
BLK
BLK
BLK
BLK
SFSR
CO
ILFA
N O
UT
BLK
CNTR
O B
DW
HTPR
P
SFSR
CO
ILFA
N O
UT
BLK
CNTR
O B
DW
HTG
RN
HFS
R
MFS
RLF
SR
ST5
COIL
HFSR
BRN
BRN
BRNBRNBRN
BRN
GRN
GND
GG
SG
RNBL
K
BLK
- L1
BLK
- L1
BLK - L1
WHT
WHT
- L2
WHT - L2
ST -
BLO
WER
MO
TOR
SPE
ED T
AP
12345
CLGN
BLO
WER
MO
TOR
MP
PIN
NUM
BERS
32
16
54
98
7
CT
ORN
PRP
PNK
GRN
GRNWHT
BLK
BLU
MT
BM
MP
Sens
or
Sens
or
PR
P - P
UR
PLE
PN
K -
PIN
K
EE
V1
DIS
PLA
YIN
/OUT
/DIS
/EVA
CO
M2
CO
M1
HOTCOIL
LOW
FAN OUTPOWER
DOW
NLOA
D
EXT-
T
MED HIGH
COM
P/ER
ROR
FUSE-CHK
DRAI
N
DV
MSP
I
TURBO
CN41
2
GNDGG
S
BLK
BRN
BRN
BLK
BRN
VACVAC
VAC
PNK
GRN
PNK
GRN
ENGLISH
Selecting motor speedSelecting the Constant Torque Blower Speed
Change Motor Speeds
all
Terminal ConnectionDefault speed tap settings
AC018KNZDCH/AA
AC024KNZDCH/AA
AC030KNZDCH/AA
AC036/042KNZDCH/AA
AC048KNZDCH/AA
AC054KNZDCH/AA
C
L
G
N/L2
T1
T2
T3
T4
T5
Motor control/voltage taps
Blower CFM tablesAC018KNZDCH/AA,AC024KNZDCH/AA,AC030KNZDCH/AA,AC036KNZDCH/AA,AC042KNZDCH/AA,AC048KNZDCH/AA,AC054KNZDCH/AA
Motor Tap P(inwg) CFM Motor Tap P(inwg) CFM
1 4
411
2 5
497
497444444444444
3 472
397
Blower CFM tables
Motor Tap P(inwg) CFM Motor Tap P(inwg) CFM
1 4
943
1 419 1
2 5
1314
932914
1217
1149742 1113
1 1
3
7371
29
ENGLISH
Motor Tap P(inwg) CFM Motor Tap P(inwg) CFM
1 4
943
1 419 1
2 5
1314
932914
1217
1149742 1113
1 1
3
7371
Blower CFM tables
Motor Tap P(inwg) CFM Motor Tap P(inwg) CFM
1 4
1191
747
1 1 922
2
1137
51217
11491113
1 1
3
1147
1
31
ENGLISH
Motor Tap P(inwg) CFM Motor Tap P(inwg) CFM
1 4
14221379
793 1331
1224
1 1
2
1379
5
17391293
7111 1
3
9291
32
Blower CFM tables
Motor Tap P(inwg) CFM Motor Tap P(inwg) CFM
1 4
1727
1213
7321437
1 1
2 5
1923
993 1714
1 1
314721412
129412331172
1
33
ENGLISH
Setting an indoor unit address and installation option
The procedure of option setting
Entering mode for setting option
Option setting mode
Step 1. Entering mode to set option
Step 2. The procedure of option setting
CAUTION
1
2 3
ENGLISH
Option setting Status
Step 3. Check the option you have set
→
→
→
→
→
→
→
→
→
Step 4. Input option
Step 5. Check operation
Setting an indoor unit address and installation optionSetting an indoor unit address (MAIN/RMC)
A1
11
CAUTION
F4F31(L) 2(N) F1 F2 V1 V2
37
ENGLISH
Setting the indoor unit option code
SEG1 SEG2 SEG3 SEG4 SEG5 SEG60 ✴ ✴ ✴ ✴ ✴
Page number
SEG7 SEG8 SEG9 SEG10 SEG11 SEG121 ✴ ✴ ✴ ✴ ✴
Page number
SEG13 SEG14 SEG15 SEG16 SEG17 SEG182 ✴ ✴ ✴ ✴ ✴
Page number
SEG19 SEG20 SEG21 SEG22 SEG23 SEG243 ✴ ✴ ✴ ✴ ✴
Page number
NOTE
/
NOTE
CAUTION
Main Menu Sub-menu 1 2 3 54 6
Data bit
1 2 3 4 5 6
Option CodePage number
Setting an indoor unit address and installation option
Setting an indoor unit address
NOTE
/
NOTE
Setting an indoor unit installation option
NOTE
1 2 3 4 5 6
Data bit
39
ENGLISH
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6
2
SEG7 SEG8 SEG9 SEG10 SEG11 SEG12
1
SEG13 SEG14 SEG15 SEG16 SEG17 SEG18
2
SEG19 SEG20 SEG21 SEG22 SEG23 -
3
Option No. : 02XXXX-1XXXXX-2XXXXX-3XXXXX
Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6
21 1
Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12
1
11
1
2
2
34
7
9ABCD
Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18
2
1
1 12
3
Option SEG19 SEG20 SEG21 SEG22 SEG23 -
3
1
22
1
33
24
4
NOTE
CAUTION
Air Flow
Suction side Discharge side
Indoor unit
Electronic heater should not be installed.
Setting an indoor unit address and installation option
41
ENGLISH
Troubleshooting
LED Display on the receiver & display unit
X X X X
X X X X
X X X
X X X X
X X
X X
X X X
X X X
42
Troubleshooting
X X X
On Flickering X OffIf you turn off the air conditioner when the LED is flickering, the LED is also turned off.
43
ENGLISH
Wired remote controllerIf an error occurs, is displayed on the wired remote controller. If you would like to see an error code, press the Test button.
Error mode Contents Error type
Indoor unit communication error Communication error
Duplicated address setting error Communication error
No response error address from indoor unit Communication error
Indoor temperature sensor (open/short error) Indoor sensor error
Indoor unit Eva In sensor (Open/Short) Indoor sensor error
Indoor unit Eva Out sensor (Open/Short) Indoor sensor error
EEPROM error (Hardware) Indoor EEPROM error
EEPROM option error Indoor EEPROM error
Error on thermal fuse of indoor unit (Open) Indoor Terminal Block error
Indoor/outdoor communication error (1 min) Communication error
Communication error between indoor/outdoor
INV MAIN MICOM (1 min)Communication error
Outdoor temperature sensor error Outdoor sensor error
COND temperature sensor error Outdoor sensor error
[Inverter] Emission temperature sensor error Outdoor sensor error
Detection of Indoor Freezing (when Comp. Stops) Outdoor unit protection control error
Protection of Outdoor Overload (when Comp. Stops) Outdoor unit protection control error
Emission temperature excessively high Outdoor unit protection control error
High pressure blockage error
(Refrigerant completely Leakage error)Self diagnostic error
Heating operation blocked Self diagnostic error
Cooling operation blocked Self diagnostic error
Outdoor fan 1 error Self diagnostic error
44
Error mode Contents Error type
[Inverter] Compressor startup error Outdoor unit protection control error
[Inverter] Total current error/PFC over current error Outdoor unit protection control error
OLP Overheat and Comp. Stop Outdoor unit protection control error
[Inverter] IPM over current error Outdoor unit protection control error
Compressor V limit error Outdoor unit protection control error
DC LINK over/low voltage error Outdoor unit protection control error
[Inverter] Compressor rotation error Outdoor unit protection control error
[Inverter] Current sensor error Outdoor unit protection control error
[Inverter] DC LINK voltage sensor error Outdoor unit protection control error
EEPROM Read/Write error Outdoor unit protection control error
[Inverter] OTP error Outdoor unit protection control error
AC ZERO CROSSING SIGNAL OUT error Outdoor unit protection control error
Compressor LOCK error Outdoor unit protection control error
Outdoor fan 2 error Self diagnostic error
IPM Overheat Error for Outdoor Unit Inverter Comp. Outdoor unit protection control error
Gas leak error Self diagnostic error
Capacities not matched Outdoor unit protection control error
Communication error between the indoor unit and
wired remote controllerWired remote controller error
Communication error between the Master and Slave
wired remote controllers Wired remote controller error
Troubleshooting