57
FlexFit Pro
1U48LP2VHA
CIRCUIT DIAGRAM OF OUTDOOR UNIT
*************************************************************** Tcm:T
emperature sensor of condenser
’s middle position
Ts:Compressor suction temperature sensor Te: Defrost tempreature sensor Tao:Outdoor unit ambient temperature sensor Td:Compressor dischargetemperature sensor Th:T
emperature sensor of hot water
(
optional
)
E.E.V
:Electronic expansion valve
LP:Low pressure switch
HP:High pressure switch
DERD:Demand response enabling device
(Only used in
Australia and New Zealand area
)
*************************************************************** BLK:black WHT
:white RD:red
Y/G:yellow/green
Explanation of abbreviations 1:
0 1 2 3
SW 8
Definition
(
modelmodel
)
4 5 6 7 8 9 A B C D E F
Reserved Reserved Reserved Reserved Reserved Reserved
L
POWER SUPPLY
N
Y/G
BLU
BLK
W
U
CO
MP
RE
SS
OR
V
U
V
W
AC_L
AC_N
DRIVER
MODULE
L1
REACT
OR2
CN605
L2
L2
FIL
TER&
L1
Y/G
LE
D
1
LE
D
2
power indicate
communication indicate
T6.3A/250V
AC
FU
S
E
1
C
N
2
DRED
C
N
1
C
N
14CN10
CN23
C
N
21C
N
5C
N
3C
N
4C
N6
C
N
7
CN24
C
N
8
C
N
18
CN13
CN12
M
DC F
AN MOT
OR 1
M
DC F
AN MOT
OR 2
LE
D
3
error&status indiate
SW1
O
N
4
3
2
1
8
7
6
5
SW6
O
N
4
3
2
1
8
7
6
5
CO
NT
R
O
L
B
O
A
R
D
0
F
E D C B
A
9
8
7
6
5
4
3
2
1
S
W
8
S
W
2
S
W
3
S
W
5
S
W
4
MODE
UP
SET
DOWN
WHT
L
N
SIG
M
E.E.V
CN19
SV1
CN17
SV2
CN20
CN16
CN9
RD
WHT BLK
12V
GND
CN25 PWD
module com1
CN
15
CN
11
module com2
CN22
REACT
OR1
④
Bottom heater
(BHTR)
Crankcase heater (CHTR)
4WV
Tcm
Td
Te
Ta
TS
TH
CENTRAL
CONTROLLER
/
③
BMS DEVICE
Parameters monitor adaptor /
②
Hydro unit
LP
Reserved
SW7
O
N
2
1
BLU:blue BRN:brown
1.Dashed parts are optional.marks
①②③④
⑤⑥⑦
are function in future.
2.SW6 is used for central control adress selection refer to service manual to get more details 3.Once out of factory ,do not change the switches of SW1,SW6,SW7,SW8 without technical guidence. 4.Can do the parameters checking work by button switches SW2/SW3/SW4/SW5 and digital display LED 3,refer to service manual to get more details. 5.For maintenance safety ,please operate after pow- er supply cut of
f at least 3 minutes
SW1-1
SW1-2
SW1-3
SW1-4
SW1-5
SW1-6
SW1-7
SW1-8
ON
OFF
Manually forced operation valid Manually forced operation invalid
Manually forced cooling Manually forced heating
low stand by power cost normal stand by cost
unit as air conditi- oner
⑥
water he-
ater or hea- ting only
③
BMS
central control
Refrigerant R410A
⑤
Refriger
ant R32
Defrost automatic
Defrost by time
Not for base station
⑦
Base
station application
NOTE:
SW7-1 OFF
OFF
OFF
ON
ON
OFF
ON
ON
SW7-2
Definition
DERD test selcetion 0 DERD test selcetion 1
DERD test selcetion 2
DERD non-test selcetion
①
external dry contact
input(
ON/OFF
signal
)
GND
S
CN624
5V
BLK
GROUND
CN604
CN602
CN601
4WV
:Four way valve
BMS:Building Management System
0150516939U
( UPPER MOT
OR )
( LOWER MOT
OR)
CON1
Y/G
HP
A
B
C1
C2
RD
BRN
BLK
RD
WHT
TO INDOOR UNIT
1
2
Y/G
3
REACTOR3
1U24LP2VHA
Reserved
Reserved
1U36LP2VHA
1U42LP2VHA 1U48LP2VHA
Reserved
Reserved Reserved
Содержание FlexFit Pro AL24LP2VHA
Страница 1: ...SYJS 04 2017REV B Edition 2017 04 FlexFit PRO ...
Страница 8: ...FlexFit Pro 6 ...
Страница 9: ......
Страница 10: ...AW24LP2VHA AW36LP2VHA ...
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Страница 37: ...35 FlexFit Pro ...
Страница 53: ...49 FlexFit Pro Part 5 Outdoor Units 50 2 Dimensions 53 3 Piping 55 4 Wiring diagrams 55 5 Installation 58 ...
Страница 72: ...68 FlexFit Pro 3 Outdoor PCB PCB 0151800054B Power module 0150401824 ...
Страница 90: ...86 FlexFit Pro Fig 4 1 ...
Страница 91: ...87 FlexFit Pro Fig 4 2 ...
Страница 108: ...104 FlexFit Pro 7 Controller External View of Remote Controller 7 1 Remote Controller YR HBS01 ...
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