Rinnai SUNMASTER Installation Manual download pdf (Page 28)

Rinnai Australia - 26 - Solar Split Systems Operating / Installation Manual

FRAMED INSTALLATIONS - CYCLONE FRAME

Assemble cyclone frame and mount collectors as described in instructions provided with cyclone

frame kit.

COMMERCIAL INSTALLATIONS

Commercial system comprise of multiple of 2-3 collectors joined together. Figure 22 shows the roof

spacing required for the collector sets.

Figures 23 and 24 shows the flow and return piping layout for multiple collector sets.

Pipe sizing shown in table below:

Table 8 - Commercial Pipe Sizing

Total collectors in array

Up to 10 20 30 40 50 60 70 80 90 100

Pipe sizing for solar flow and

return manifolds

DN20 DN20 DN25 DN32 DN32 DN32 DN40 DN40 DN40 DN50

Pump

20-60N 20-60N 20-60N 25-80N 25-80N 25-80N 25-80N 25-80N 25-80N 25-80N

130--

2 604020

3 100 100 100 100 100 100 100 100 100 100

Maximum pipe run in collector circuit (m)

Pump speed

PIPE AND PUMP SIZING CHART - COMMERCIAL ARRAYS

That the combined length of flow and return piping for each collector set is

approximately the same. This will result in even flow to all collectors and

optimum performance.

NOTE

INSTALLATION OF SOLAR COLLECTORS

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 63 64

No comments

Rinnai SUNMASTER Installation Manual Page 28