User Guide

7
Figure 8: Wiring Diagram – WBV/WV, WV-DV, EC, PRO and SC less Tankless
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. Fill tank and domestic water piping.
3. Adjust Peerless Partner thermostat to 119°F, or in accordance with authority having jurisdiction. Adjust
mixing valve (if used) to desired temperature.
4. Follow manufacturer’s instructions to start-up boiler. Set boiler limit at least 20°F above Peerless Partner
thermostat setting. For boiler limit with low limit, set temperature to lowest setting. For boiler limits with
adjustable differential, set differential to 10-15°F range.
5. Operate boiler until Peerless Partner thermostat satisfied. Measure domestic water temperature at hot
water faucet. See Paragraph 3 above.
6. Draw hot water and allow Peerless Partner to operate through several recovery cycles to verify proper
operation.
Start-up
Water temperatures over 125°F can cause severe burns instantly, or
death from scalds.
Children, disabled, and elderly are at the highest risk of being scalded.
See instruction manual before setting temperature at water heater.
Feel water before bathing or showering.
Temperature limiting valves are available, see manual.
DANGER
!
b. DE/PSC. Provide zone control as shown in boiler’s installation instructions.
c. WBV/EC/SC. Water less tankless heater. See Figure 8.