User’s Information Manual

4 SMART SYSTEM control module

Figure 4-2Status Display Screen

A

(BOILER

STATUS)

C

(OPERATIONAL

INFORMATION)

D

(LEFT SELECT

KEY)

E

B

(CALL FOR

HEAT)

F

(RIGHT SELECT KEY)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(NAVIGATION DIAL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Status Display Screens

Section

 

 

Display

 

Description

 

 

 

STANDBY

 

The unit has not received a call for heat from a remote thermostat nor

 

 

 

 

has it received a call for heat from a DHW thermostat.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

START

 

The unit has begun a burn cycle and is checking all safety circuits.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PREPURGE

 

The unit has initiated a prepurge period on a call for heat.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IGNITION

 

The unit has begun a spark period to ignite the main burner.

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

%

 

 

 

 

 

 

 

The unit has fired and is running at the displayed percentage.

(Boiler Status

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The call for heat has been satisfied and the unit runs the fan for an

Bar)

 

 

POSTPURGE

 

additional postpurge period to clear the combustion chamber and

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

vent system of residual flue products.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHUTDOWN

 

The unit has been placed in the OFF position.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The controlled temperature has exceeded its set point and its offset.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLOCKED

 

The unit has detected a condition that has temporarily interrupted

 

 

 

 

the current call for heat.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Room Thermostat 1 has a call for heat.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Room Thermostat 2 has a call for heat.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Room Thermostat 3 has a call for heat.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Call for Heat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The tank thermostat or sensor has a call for heat.

Indicators)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indicates which room thermostat demand shows priority.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The unit is being controlled by a 0 - 10V BMS signal.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The member unit is supplying heat while in Cascade Mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

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Lochinvar 51 - 211 manual Call for Heat

51 - 211 specifications

Lochinvar 51-211 is a notable model in the realm of high-performance heating solutions, designed to efficiently meet commercial and residential hot water demands. This innovative water heater stands out due to its capacity, advanced technologies, and energy efficiency, making it a preferred choice for many.

One of the primary features of the Lochinvar 51-211 is its impressive output. With a 211,000 BTU input and a robust design, it is capable of delivering a substantial amount of hot water quickly, which is essential in applications where hot water demand fluctuates significantly. This unit is particularly suitable for large residential homes, restaurants, and other commercial settings where high-volume hot water is critical.

The Lochinvar 51-211 incorporates cutting-edge technology to optimize its performance. It features a stainless steel heat exchanger that not only enhances durability but also improves heat transfer efficiency. This construction provides not only longevity but also minimizes maintenance needs over the lifespan of the unit. Additionally, its smart control system allows for precise temperature control and monitoring, ensuring that users can easily customize settings according to their needs.

Energy efficiency is a cornerstone of the Lochinvar brand, and the 51-211 model is no exception. It achieves a high Energy Factor (EF), which translates to lower energy costs and reduced environmental impact. This unit is also designed to meet stringent efficiency standards, making it an ideal option for environmentally conscious consumers.

Another characteristic of the Lochinvar 51-211 is its versatility in installation. It can be installed in various configurations, allowing for flexible integration into existing systems. Furthermore, its compact design means it can fit into tight spaces without compromising functionality, making it perfect for urban settings where space is often a premium.

Safety features are also a priority in the design of the Lochinvar 51-211. The unit incorporates built-in safeguards, including flue gas monitoring and a vent system designed to prevent backdrafts, ensuring reliable and safe operation for users.

In summary, the Lochinvar 51-211 water heater combines high BTU output, advanced stainless steel technology, excellent energy efficiency, versatile installation options, and safety features. These attributes make it a top choice for anyone in need of a dependable and efficient hot water solution. With Lochinvar’s commitment to quality, users can feel confident that this unit will provide consistent performance for years to come.