157
SW1
SW2
SW3
function
Digital tube LD1 ~ 4 display
Outdoor
unit
address
0-3
14
(
E
)
15
(
F
)
Frequency converter INV1 module temperature
Unit: degree
15
(
F
)
15
(
F
)
Frequency converter INV2 module temperature
Unit: degree
③
System status display and control (host)
SW1 SW2 SW3
function
Digital tube LD1 ~ 4 display
0
0
2
Refrigerant type
410A represents 410A refrigerant
0
1
2
The same outdoor unit total
number and total capacity
LD1
:
The total number of outdoor unit
LD2
:
Display “-”
LD3/ LD4
:
Total outdoor unit capacity (unit: Horse)
For example: 3-48 said 3 outdoor machines, with a total
capacity of 48 horses
0
2
2
Total indoor unit capacity
50 represents 50 horses
0
3
2
Number of valve boxes and
indoor units in the same
system
LD1/ LD2: Number of valve boxes (three-line model)
LD3/ LD4: number of indoor units
For example: 0206 means 2 valve boxes, 6 indoor units
0
4
2
Number of indoor unit
working
Temperature sensor ON as a sign of the work of the indoor
unit
0
5
2
With the outdoor unit running
mode the same indoor unit
number
For example: 13
0
6
2
Cooling target temperature
Unit: degree
0
7
2
Heating target temperature
0
8
2
Automatic recovery of
refrigerant
Note: the end of the recovery
must be canceled or reset
When the outdoor stops, press START (SW5) for 2 seconds,
display 1111, start. (the outdoor is set to work in a state of
operation)
Press STOP (SW6) for 2 seconds, display 0000, stop
0
10
(
A
)
2
Test run setup
Note: the end of the test run
must be canceled or reset
When the outdoor stops, press START (SW5) for 2 seconds,
display 1111, start. (the outdoor is set to work in a state of
operation)
Press STOP (SW6) for 2 seconds, display 0000, stop
0
11
(
B
)
2
Outdoor unit mode
0-normal C-only cool H-only heat
0
12
(
C
)
2
Indoor unit expansion valve
fully open
Press START (SW5) for 2 seconds, display 1111, indoor
valve fully open 2 minutes, 2 minutes after the automatic
shutdown valve
0
13
(
D
)
2
All the indoor unit for cooling
Press START (SW5) for 2 seconds, display 1111, fully open
;
Press STOP (SW6) for 2 seconds, 0000, closed
0
14
(
E
)
2
All the indoor unit for heating
0
15
(
F
)
2
Cancel all manual control
(running class)
Press START (SW5) for 2 seconds, display 1111 cancel; or
press STOP (SW6) for 2 seconds, display 0000, cancel
Remove all manual control (part), closed indoor unit
④
E2 control parameters display and setting
Each need to be set, setting method:
(1)Press START (SW5) for 2 seconds, display 1111, enter the set state, flashing display the current value
(2)According to UP (SW4) or DOWN (SW7) adjustment parameters
(3)After the adjustment is completed
<A> In the current state of the code, effectively set the time by pressing STOP (SW6) for 2 seconds, showing 0000,
keeping the current settings and exit the set state, stop flashing display, waiting for 2 minutes after the power off
and then re power up
<B> The current set time is not set by STOP (SW6) or change the dial selection, do not save the current set value,
exit the set state, stop flashing display
<C> Effective time setting: the machine with the contract number and set off a low temperature automatic operation
function for 10 minutes, the other for 30 seconds.
Содержание MRV 5-RC AB052MAERA
Страница 1: ...MRV 5 RC Service Manual SYJS 03 2019REV A Edition 2019 03 ...
Страница 3: ......
Страница 55: ...52 AV08 10 12 14IMVURA 4 Center of gravity x X 347 9587 y 471 5454 z 725 6683 y z ...
Страница 56: ...53 AV16 18 20 22IMVURA x X 650 5962 y 380 7255 z 706 5342 y z ...
Страница 106: ...103 2 Dimension 4 19 200 60 25 25 25 249 108 232 84 69 388 73 82 65 103 177 4 44 4 35 277 ...
Страница 116: ...113 2 Preparation before installation ...
Страница 130: ...127 2 Dimension 290 67 410 220 567 137 160 189 57 144 109 159 159 212 393 4 22 65 65 65 65 65 44 65 76 4 52 67 156 830 ...
Страница 162: ...159 One by one valve box PCB code 0151800186A 2 Valve box PCB photo and dip switch setting ...
Страница 165: ...162 One by four valve box PCB code 0151800466 ...