Lochinvar 1.0- 1.3- 1.5 operation manual Primary Data Tables, Sync Boiler Memory Map

Page 7

Modbus Instructions

3Memory Map

Primary Data Tables

 

Table

 

Data Type

 

 

 

Read / Write

Discrete Inputs

 

Single Bit

 

 

Read Only

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coils

 

 

Single Bit

 

 

Read / Write

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Registers

 

16-Bit Word

 

 

Read Only

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Holding Registers

 

16 Bit Word

 

 

Read / Write

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYNC Boiler Memory Map

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coils

 

 

 

 

 

 

 

Address

Description

 

Default

 

Unit

 

Min.

Max.

Resolution

 

 

 

 

 

 

 

 

 

00001

Boiler Enable / Room Thermostat 1 / Stage 1

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

00005

Tank Thermostat

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Discrete Inputs

 

 

 

 

 

 

10001

Manual Reset High Limit 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10002

Flow Switch 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10003

Gas Pressure Switch 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10004

Louver Proving Switch 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10005

Air Pressure Switch / Flap Valve 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10006

Blocked Drain Switch 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10007

Auto Reset High Limit 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10008

Flame 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

10009

Enable / Room Thermostat 1 / Stage 1

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10010

Tank Thermostat

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10017

Manual Reset High Limit 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10018

Flow Switch 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10019

Gas Pressure Switch 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10020

Louver Proving Switch 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10021

Air Pressure Switch / Flap Valve 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10022

Blocked Drain Switch 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10023

Flame 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10033

Run-time Contacts

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10034

Alarm Contacts 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10035

CH Pump 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10036

DHW Pump 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10038

Gas Valve 1

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10039

System Pump

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10041

Run-time Contacts 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10042

Alarm Contacts 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10043

CH Pump 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

10046

Gas Valve 2

 

 

0

1=ON / 0=OFF

 

0

1

1

 

 

 

 

 

 

 

 

 

 

 

 

7

Image 7
Contents Sync Models 1.0 1.3 Modbus Communication InstructionsContents Addressing ConfigurationParity Timing SpecificationsData Transmission Mode Modbus Board DiagnosticsDec Modbus Function SetName Modbus Exception CodesPrimary Data Tables Memory MapSync Boiler Memory Map Holding Registers Configuration BitsPhysical Wiring Wiring RequirementsSecondary Secondary Smart Touch Control Module Primary 4Control Location Typical Boiler System WiringPhysical Configuration Cascade with individual Monitoring Unit Operation Demand ConfigurationUnit Operation with Modbus Communications DHW with direct control Hot Water GenerationCascade DHW with remote controlMonitoring Only Deg C Deg F Voltages Rate and Temperature ConversionsTemperature RateTroubleshooting Lockout Codes Input Registers 30016 Installation / Replacement ProcedureLOW Voltage 120 VAC High Voltage Diagrams2Ladder 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.