Service Manual

1 Service (continued)

Cascade Screen:

The Cascade Screen provides the status of the cascade system. Items that can be viewed on the Cascade Screen are as follows:

Water Heater Power Level Indicators - For each water heater present in the cascade a power level indicator will be present above its corresponding number. The level will rise and fall indicating the approximate power level of the water heater. The display box underneath each number will display “HW” when that water heater is providing heat for a Hot Water Generation call.

On Timer and Off Timer - The ON and OFF timers are used to force each water heater in the cascade to have a minimum on and off time to prevent short cycling.

Block Switch On Timer - Whenever a water heater is commanded to start, the block switch on timer is started. This provides a delay between the first ignition system and the second ignition system inside the water heater. Once the second ignition system is started, the timer is reset and the next water heater is prevented from starting until the timer times out. This process is repeated for each water heater in the cascade.

Demand - Shows the status of the cascade. Displayed items are:

No Demand - the Cascade leader has not received a call for heat.

Hot Water Demand - the Cascade leader has received a call for heat.

Set Point Met - the tank temperature has met the

User Set Point + the Off Differential.

Pump Delay - the cascade has satisfied a hot water call and the hot water pump is running for a fixed time.

Set Point - This is the set point of the cascade system. The heater designated as the Leader will use this set point to determine the power level required to bring the tank temperature to this point. A default value of 50°F (10°C) is displayed when the Call for Heat is inactive.

Time - The time is displayed in the upper right-hand corner of the display. It is displayed in a 24 hour format. Reference the night setback parameters on page 21 for information regarding adjusting the date and time.

Status button - Pressing this button displays the Status Screen. This screens shows the current status of the Armor X2 water heater. Reference the Status Screen on page 12 for more information regarding this screen.

Main button - Pressing this button displays the Main Screen. From this screen, navigation to eight (8) other screens is possible. Reference the Main Screen on page 16 for more information regarding this screen.

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Lochinvar 1.3, 1.5 service manual Cascade Screen

1.5, 1.3, 1 specifications

Lochinvar 1 is a remarkable achievement in the realm of modern technology and engineering. As a powerful and efficient water heater, it has been designed to cater to a wide range of residential and commercial needs. One of the standout features of Lochinvar 1 is its advanced heating technology, which incorporates a high-efficiency condensing design. This technology allows the unit to achieve impressive energy savings by maximizing heat transfer while minimizing energy consumption.

The Lochinvar 1 utilizes a stainless steel heat exchanger that enhances durability and corrosion resistance. This not only extends the lifespan of the unit but also ensures consistent performance over time. Coupled with a user-friendly control system, users can easily adjust settings and monitor performance, enhancing overall convenience and usability.

Another key characteristic of the Lochinvar 1 is its compact design, making it suitable for a variety of installation environments. Whether in a residential basement or a commercial utility room, the unit’s space-saving configuration allows for efficient use of available area without compromising on capability.

Safety features are integral to the Lochinvar 1, providing peace of mind for users. The unit is equipped with advanced monitoring systems that can detect irregularities and automatically shut down the system if necessary. This not only protects the equipment but also enhances the safety of the environment in which it operates.

In terms of performance, Lochinvar 1 boasts a high recovery rate, ensuring hot water is available on demand. This is particularly beneficial for settings with high water usage, allowing simultaneous operations without lag.

Moreover, the unit supports various venting options, offering flexibility during installation. Whether using traditional vertical venting or innovations like direct venting, Lochinvar 1 accommodates different building designs and local codes, making it highly versatile.

In conclusion, Lochinvar 1 epitomizes the melding of efficiency, reliability, and user-friendly technology. With its high-performance features, robust safety systems, and adaptable installation options, it stands out as a forefront player in the water heating industry, meeting the diverse needs of today's consumers and businesses alike.