134
<Entrustment>
Before the installation is completed, do not abandon the accessories needed in installation.
Combinations
•
This series is cooling and heating heat recovery models. Only when the system is equipped
with valve box, indoor units under different valve boxes can achieve cooling and heating
simultaneously. The modes of the indoors which under the same valve box should be the
same. If the indoors connected without valve box, the indoors only can do cooling mode.
Do not connect the valve box to the common multi-split system, as the former is dedicated to
the cooling & heating multi-split system.
• Concerning the model of the connectible indoor unit, see the sample brochure, etc. for
confirmation.
•
Concerning the total capacity of the indoor unit connected at the downstream of the valve box
(the total selected capacity of the models), select in Table 1 according to the quantity (refer to
Table 2 for the selected capacity of the model of each indoor unit)
Table1: Total capacity of indoor unit:
Table 2: Capacity measure and selected capacity of the model of indoor unit
Capacity measure
072
092
122
162
182
242
282
302
382
selected capacity (KW)
2.2
2.8
3.6
4.5
5.6
7.0
8.0
9.0
11.2
Do not connect the fresh air unit to this system.
Valve Box
Total of four branches
Per branch
Total capacity of indoor
unit (kW)
Quantity of indoor unit
Total capacity of indoor
unit (kW)
Quantity of indoor unit
VP4-450B
less than 45
less than 20
less than 11.2
less than 5
VP4-450B
Nut
Specification
Quantity
4
4
1
Shape
Ø9.52
Ø15.88
VP4-450B
Auxiliary pipe
Wiring
harness
Insulation tube
Quantity
2
1
42
4
4
4
4
Shape
-9
Ø16.1
Ø22.22
-10
Ø19.2
Ø22.22
Ø10
Ø16
Ø28
Ø46
Summary of Contents for MRV 5-RC AB052MAERA
Page 1: ...MRV 5 RC Service Manual SYJS 03 2019REV A Edition 2019 03 ...
Page 3: ......
Page 55: ...52 AV08 10 12 14IMVURA 4 Center of gravity x X 347 9587 y 471 5454 z 725 6683 y z ...
Page 56: ...53 AV16 18 20 22IMVURA x X 650 5962 y 380 7255 z 706 5342 y z ...
Page 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 ...
Page 116: ...113 2 Preparation before installation ...
Page 162: ...159 One by one valve box PCB code 0151800186A 2 Valve box PCB photo and dip switch setting ...
Page 165: ...162 One by four valve box PCB code 0151800466 ...