SECTION O: POST START-UP CHECK

Check off steps as completed:

1.Boiler and heat distribution units or storage tank filled with water?

2.Automatic air vent, if used, open two full turns during venting procedure?

3.Air purged from system?

4.Air purged from gas piping? Piping checked for leaks?

5.Followed start-up procedure for proper start-up?

6.Is burner flame visible?

7. Test safety controls: If boiler is equipped with a low water cutoff or additional safety controls, test for operation as outlined by manufacturer. Burner should be operating and should go off when controls are tested. When safety devices are restored, burners should reignite after pre-purge time delay.

8.Test limit control: While burner is operating, move indicator on high limit control below actual boiler water temperature. Burner should go off while blower and circulator continue to operate. Raise setting on limit control above boiler water temperature and burner should reignite after pre-purge time delay..

9.Test ignition system safety device:

·Turn on manual gas valve. Turn power on.

·Set thermostat to call for heat.

·When the unit is in operation. Disconnect combustion air blower pressure switch, burner should go off immediately.

·Wait 5 minutes.

·Reconnect combustion air pressure switch, burner should reignite after pre-purge time delay.

10.To restart system, follow lighting instructions in Section O.

11.High limit control set to design temperature requirements of system? For multiple zones: flow adjusted as required in each zone?

12.Boiler cycled with thermostat? Raise to highest setting and verify boiler goes through normal start-up cycle. Reduce to lowest setting and verify boiler goes off.

13.Observed several operating cycles for proper operation?

14.Set room thermostat or tankstat to desired temperature?

15.Reviewed all instructions shipped with this boiler with owner or maintenance person, returned to envelope and given to owner or placed in pocket inside front panel on boiler?

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Raypak 302-902 manual Section O Post START-UP Check
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302-902 specifications

The Raypak 302-902 is a highly efficient, reliable, and versatile heating solution commonly used in residential and commercial pool heating applications. Known for its exceptional performance and advanced technology, the Raypak 302-902 has become a favored choice among pool owners looking to extend their swimming season and enhance comfort.

One of the main features of the Raypak 302-902 is its robust construction. Built with a copper heat exchanger, it is designed to withstand the rigors of continuous use while offering superior heat transfer capabilities. The heat exchanger is also designed for easy maintenance, enabling pool owners to keep their systems running efficiently for years.

The Raypak 302-902 employs advanced digital controls, which provide precise temperature regulation. This modern control system allows users to set their desired water temperature with accuracy and maintain it consistently, ensuring a pleasant swimming experience. Additionally, these digital controls feature self-diagnostic capabilities, alerting users to potential issues, which aids in quick troubleshooting and maintenance.

In terms of energy efficiency, the Raypak 302-902 stands out with its ability to harness energy effectively, leading to significant savings in operational costs. It is equipped with an efficient gas burner, which optimizes fuel consumption while delivering rapid heating performance. This efficiency is complemented by its ability to operate with natural gas or propane, making it adaptable to various setups and preferences.

The unit also prides itself on its environmentally friendly operation. It meets stringent regulations for emissions, ensuring that pool owners can enjoy a pool heating solution that is both effective and reduces its ecological footprint. This focus on sustainability has made it a popular choice among environmentally conscious consumers.

Moreover, the Raypak 302-902 is designed for versatility. It can be easily integrated with existing pool systems and is compatible with both in-ground and above-ground pools. This flexibility allows it to cater to a wide range of pool sizes and configurations, making it suitable for both residential and commercial applications.

In conclusion, the Raypak 302-902 offers an array of features, technologies, and characteristics that make it a top contender in the pool heating market. With its durable construction, advanced digital controls, energy efficiency, and environmentally friendly operation, it remains a reliable choice for those seeking comfort and convenience in their swimming experience. Whether for a backyard oasis or a commercial facility, the Raypak 302-902 delivers consistent performance and accessibility.
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