Temperature limiting valves are available, see manual. The Peerless Partner indirect-fired water heater is deemed to be used in a "commercial setting" if at any time the unit is operated at a temperature over 150°F. Refer to warranty for additional information.
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d. Boiler. PP-80, PP-120, PP-80-DW, and PP-120-DW require full boiler output listed in Table 1. If boiler is a Category IV condensing boiler, such as Peerless used with reduced boiler output. If boiler output is less than shown in Table 1 reduce first hour rating as shown in Table 2.
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4. Peerless Partner(s) may be located adjacent to boiler to reduce piping heat loss or central to points of use to reduce response time to fixtures. a. Install indoors in an area not exposed to freezing temperatures. Do not install outdoors. b.
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2. Domestic Water a. Cold Water In. Install brass tee and drain valve (not provided). Install shutoff valve between water supply and cold water inlet for ease of service. See Figure 1. For systems using a back flow preventer or no return valve, install a thermal expansion tank between cold water supply and valve to offset expansion/pressure increase as water is heated.
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Figure 5: Installation of Multiple Water Heaters as Single Unit Electrical 1. The Peerless Partner must be electrically grounded in accordance with local codes. In the absence of local codes follow the National Electrical Code , ANSI/NFPA 70. 2. Install thermostat provided with Peerless Partner. Insert bulb into immersion well. Secure to well by tightening screws on case.
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Figure 7: Wiring Diagram – MI/MIH Start-up 1. General a. Open hot water faucet when filling or draining Peerless Partner. b. The Peerless Partner thermostat has three markings: Warm (120°F), Normal (140°F), and Hot (160°F). The thermostat is adjusted to its lowest temperature position when shipped from the factory. 2.
Maintenance 1. General Housekeeping (continuous). Keep area clear of gasoline or other flammable vapors or liquids. Controls on this appliance could ignite vapors causing an explosion. 2. Clean Inside of Tank (monthly). a. Mark temperature setting on Peerless Partner thermostat. Set thermostat to lowest setting. b.
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v. Water temperature will remain constant within ±5°F until storage is exhausted. Continue to fill container until temperature drops 10°F. vi. Compare total volume of water collected to Usable Hot Water in Table 1. If within 5 gallons the Peerless Partner is operating properly.
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