Pavilion PV Series Owner's Manual page 31

For people who live in a hard water area, periodical flushing is necessary.
If the Heat Exchanger is not flushed, Scale Build-up may cause damage to the Heat Exchanger.
When the Heat Exchanger needs to be flushed to prevent damage from Scale Build-up.
Contact Pavilion Customer Center for more information about flushing the Heat Exchanger.
(https://www.peerlessboilers.com/ or 1-855-443-8468)
Damage to the Combi Boiler as a result of below is not covered by the Pavilion Limited Warranty.
To ensure full warranty coverage, treat or condition water that exceeds the target levels provided in this table.
- Hard water
- Poor water quality (See the below list.)
Total Hardness*
Aluminum
Chloride
Copper
Iron
Manganese
pH
Total Dissolved Solids
Zinc
Sulfate ion
Residual chlorine
* Maximum limit suggested by the manufacturer.
Source: EPA National Secondary Drinking Water Regulations (40 CFR Part 143.3)
Service Valve Kit with Pressure Relief Valve
Domestic Hot Water Service Valve
Pressure Relief Valve (DHW)
Water Quality and Maintenance
: 200 mg/L (12 gpg) or less
: 0.05 to 0.2 mg/L or less
: 250 mg/L or less
: 1 mg/L or less
: 0.3 mg/L or less
: 0.05 mg/L or less
: 6.5 - 8.5
: 500 mg/L or less
: 5 mg/L or less
: 250 mg/L or less
: 4 mg/L or less
Drain
Domestic Hot Water Outlet
• Service Valve Kit with Pressure Relief Valve
may be purchased as an accessory from the
manufacturer's authorized wholesaler.
They allow for full diagnostic testing and easy
flushing of the system.
• The kit includes two full port Isolation Valve
and a pressure relief valve for the hot side.
Contact Pavilion Customer Center for more
information.
Domestic Cold Water Service Valve
Domestic Cold Water Inlet
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