1
Installation and Operating Instructions
RM
1500-2 and RM
1600-2
RAIN TO MAINS
CHANGEOVER VALVE
S
Страница 1: ...1 Installation and Operating Instructions RM1500 2 and RM1600 2 RAIN TO MAINS CHANGEOVER VALVES ...
Страница 2: ...tive when rainwater is being drawn from the water tank it does not operate when the RM1500 2 and RM1600 2 Valve has switched to mains position The pump controller starts and stops the pump when it detects a demand for example flushing a toilet or using a washing machine The operating mechanism of the RM1500 2 and RM1600 2 Valves are a unique patent design it works by hydraulic water pressure creat...
Страница 3: ...Flow Rate L min Pressure drop verssus flow rate between the mains water inlet side and the outlet of the device Pressure drop verssus flow rate between the rainwater inlet side and the outlet of the device 40 35 30 25 20 15 10 5 Pressure drop kPa 0 10 15 20 25 Pressure drop vs flow rate Pump inlet side 35 40 50 45 30 Flow Rate L min ...
Страница 4: ...ROL To House Mains Water In Fig 2 Rainwater Tank 1 Pipe Submersible Pump with built in controller Mains Water In Fig 3 To House Bracket Fig 4 WARNING See also IMPORTANT INSTALLATION WARRANTY CONDITIONS on page 5 WARNING See also IMPORTANT INSTALLATION WARRANTY CONDITIONS on page 5 RM1500 2 or RM1600 2 valve RM1500 2 or RM1600 2 valve ...
Страница 5: ...in buildings is 500 KPa Ensure proper protection against freezing weather Complies to AS NZS 3500 1 when installed by a licenced plumber IMPORTANT INSTALLATION WARRANTY CONDITIONS EXTERNAL PUMPS 1 The mains supply must not exceed 500kPa refer AS NZS 3500 1 2 The pump must have flooded suction gravity feed of tank water with an inlet pipe not less than the size of the pump inlet typically 25mm 3 Th...
Страница 6: ...aterial 1 RM1500 2 RM1600 2 Body 1 DZR Brass 2 End Cap 1 DZR Brass 3 DN25 Nut 2 Brass 4 Brass Tail 1 DZR Brass 5 1 8 BSP Plug 1 Stainless Steel 6 Dual Check Valve 1 N A 7 Additional Outlet Port RM1500 2 only 1 N A RM1600 2 148 0 210 0 3 1 5 4 2 6 7 RM1500 2 ...
Страница 7: ...ng pump Clean Y Strainer No water is delivered from mains No water from mains Debris in valve Check isolation valve on water meter Open bleed plug Pump continually runs Leak in the plumbing system E g Toilet or tap leaking Faulty pump Repair Leak Contact pump manufacturer Maintenance The RM1500 2 or RM1600 2 Valve does not require any regular maintenance however there are things you can do to ensu...
Страница 8: ...eipts Both warranties are subject to conditions by the original purchaser with all conditions set out in the installation and operating instructions Failure to comply with these instructions damage or breakdown caused by fair wear and tear negligence misuse incorrect installation chemical or additives in the water corrosive or abrasive water inadequate conditions attempting repairs or accidents ar...
