Lochinvar 1.0- 1.3- 1.5 operation manual Secondary

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Modbus Instructions

4 Wiring Requirements

 

Figure 4-2_Control Inputs

 

 

SECONDARY

LOW VOLTAGE

SMART TOUCH

CONNECTION

CONTROL MODULE

BOARD

PRIMARY

 

SMART TOUCH

 

CONTROL MODULE

 

SEQUENCER / BUILDING

 

MANAGEMENT SYSTEM

 

OUTDOOR SENSOR

 

HW TANK SENSOR

HEAT EXCHANGER 1 /

 

 

HEAT EXCHANGER 2 INLET

SYSTEM SENSOR

TEMPERATURE SENSOR

 

FLOW SWITCH

HEAT EXCHANGER 1 /

HEAT EXCHANGER 2 OUTLET

 

TEMPERATURE SENSOR

BLOCKED DRAIN SWITCH

 

HW THERMOSTAT

HEAT EXCHANGER 1 /

 

HEAT EXCHANGER 2 FLUE GAS SENSOR

ROOM THERMOSTAT /

LOW WATER CUTOFF

 

ZONE CONTROL

TOUCH PANEL

GAS PRESSURE SWITCH

 

 

TOUCH DISPLAY INTERFACE

 

 

 

HEAT EXCHANGER 1 /

 

 

HEAT EXCHANGER 2 HIGH LIMIT SENSOR

 

 

FLAME SENSOR

 

MODBUS COMMUNICATION

 

PC INTERFACE

BOARD

 

 

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Contents Modbus Communication Instructions Sync Models 1.0 1.3Contents Configuration AddressingModbus Board Diagnostics Timing SpecificationsData Transmission Mode ParityModbus Function Set DecModbus Exception Codes NamePrimary Data Tables Memory MapSync Boiler Memory Map Configuration Bits Holding RegistersWiring Requirements Physical WiringSecondary Secondary Smart Touch Control Module Primary Typical Boiler System Wiring 4Control LocationPhysical Configuration Cascade with individual Monitoring Unit Operation Demand ConfigurationUnit Operation with Modbus Communications Hot Water Generation DHW with direct controlCascade DHW with remote controlMonitoring Only Rate Rate and Temperature ConversionsTemperature Deg C Deg F VoltagesTroubleshooting Installation / Replacement Procedure Lockout Codes Input Registers 30016Diagrams LOW Voltage 120 VAC High Voltage2Ladder DiagramPart 3Wiring Diagram

1.0- 1.3- 1.5 specifications

Lochinvar has long been recognized as a leader in the water heating industry, offering high-efficiency solutions for residential and commercial applications. Among its celebrated products are the Lochinvar 1.0, 1.3, and 1.5 models, which represent a range of advanced technologies and features designed to meet diverse customer needs.

The Lochinvar 1.0 is crafted for residential applications, featuring a robust design that emphasizes energy efficiency and reliability. This model incorporates condensing technology, ensuring that water heating is optimized, resulting in reduced energy costs. With a thermal efficiency rating of up to 95%, the Lochinvar 1.0 significantly lowers fuel consumption while providing ample hot water for households. This model also includes a digital control system that offers precise temperature management, enhancing user convenience.

Moving up the scale, the Lochinvar 1.3 model is tailored for slightly larger residential needs and small commercial spaces. This model not only maintains high efficiency with a similar condensing technology but also boasts an expanded capacity. It is equipped with advanced features like an integrated tankless design, which ensures an uninterrupted supply of hot water without the need for a bulky storage tank. Moreover, the Lochinvar 1.3 offers advanced diagnostics, allowing homeowners and technicians to troubleshoot issues quickly and efficiently.

The Lochinvar 1.5 model ramps up the capability even further, catering to larger commercial applications or extensive residential requirements. It offers exceptional performance with an increased output and efficiency, ensuring that even in high-demand scenarios, users are not left wanting for hot water. With an impressive thermal efficiency rating exceeding 96%, this model is engineered to meet stringent energy regulations while providing reliable performance.

All three models feature durable components including stainless steel heat exchangers, enhancing longevity and resistance to corrosion. They also integrate user-friendly interfaces, making them accessible for easy adjustments and monitoring. Additionally, all Lochinvar models are designed with environmental responsibility in mind, contributing to reduced greenhouse gas emissions.

In summary, Lochinvar's 1.0, 1.3, and 1.5 models showcase a commitment to innovation in water heating technology. They offer a blend of efficiency, capacity, and user-friendly features suitable for various applications, making them a wise choice for those in search of reliable hot water solutions.