Super Hot EPP SERIES, Инструкция по установке и обслуживанию

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EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual
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4.0 STARTUP AND ADJUSTMENT
DANGER:
Before filling the tank, make sure that the T&P relief valve is installed and that the unit is
properly grounded.
CAUTION: Never use tank until it is filled with water and connected to the domestic water piping and
boiler piping.
4.1 PRE-START UP CHECKLIST
T&P relief valve is properly installed and drain discharge is directed away to a drain.
Domestic cold and hot water lines are correctly connected to domestic water system.
Boiler supply and return piping is correctly connected from boiler to the tank.
Domestic and boiler water systems are correctly pressurized.
All wiring is installed correctly, no exposed high voltage wiring is present and the unit is properly
grounded.
4.2 STARTUP INSTRUCTIONS
1. Make sure all electrical power is OFF.
2. Close the drain valve on tank.
3. Open domestic water supply valve.
4. Open the closest hot water faucet to vent air from the system.
5. Close faucet when there is a constant flow of water.
6. For boiler side piping, follow boiler instructions to purge air.
7. The tank, domestic water piping, and boiler water piping should be completely filled with water
and all air extracted from both domestic and boiler water systems.
8. Set aquastat on water heater. An initial setting of 120°F (49°C) is recommended. The aquastat is
adjusted to its lowest temperature setting when shipped from the factory.
9. Power up boiler (following boiler instructions) and water heater.
10. Check boiler is operating normally.
11. Check zone valve or circulator is in good condition.
12. Check all connections, fittings and piping for leaks.
13. Adjust the temperature at the faucets as described in the next section.