Wilo Stratos MAXO Notice De Montage Et De Mise En Service page 17

4 Intended use and misuse
4.1 Intended use
Pumps for heating/air conditioning/cooling applications
CAUTION
Damage to pump possible!
Prohibited fluids will destroy the pumps!
This pump is only designed for use with water and water/glycol.
Stratos MAXO/-D series smart-pumps are intended to circulate fluids in the following application areas:
• Hot water heating systems
• Cooling and cold water circuits
• Closed industrial circulation systems
• Solar installations
• Geothermal systems
• Air-conditioning systems
The pumps do not meet the requirements of the ATEX directive and are not suitable for pumping explo-
sive or highly flammable fluids!
Proper intended use also includes compliance with these instructions in addition to the information and la-
bels on the pump.
Any other use is regarded as improper use and results in the loss of all liability claims.
Approved fluids
Heating pumps:
• Heating water in accordance with VDI 2035 part 1 and part 2
• Demineralized water in accordance with VDI 2035-2, "Water quality" section
• Water-glycol mixture, max. mixing ratio 1:1
If glycol is added, the pumping data of the pump must be corrected according to the higher viscosity, de-
pending on the mixing ratio percentage.
• Ethylene/propylene glycols with corrosion protection inhibitors.
• No oxygen binding agents, no chemical sealants (ensure system is closed in terms of corrosion according
to VDI 2035); fix leaky spots.
• Standard commercial corrosion protection inhibitors
due to consumption!).
• Standard commercial corrosion protection inhibitors
• Standard commercial cooling brines
WARNING
Injuries to people and property damage caused by unauthorized fluids!
Unauthorized fluids can cause injuries to people and can destroy the pump.
• Only use branded goods with corrosion prevention inhibitors!
• Observe chloride content of filling-up water in accordance with manufacturer's specifi-
cations! Soldering pastes containing chloride are not permitted!
• Safety data sheets and manufacturers' specifications must be observed!
Installation and operating instructions • Wilo-Stratos MAXO/-D/-Z • Ed.02/2023-10
1)
without corrosive anodic inhibitors (under-dosing
1)
without inorganic or polymer filming agents.
1)
.
en-US
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