1

8

 

 

 

 

 

 

 

 

 

8

 

 

6

 

9

 

 

 

30

 

 

 

 

 

 

 

 

27

 

 

 

 

28 26

22 21

CONTROL PANEL

 

 

 

 

7

36

 

25

25

 

31

 

 

 

 

 

25

 

 

32

 

HEAT EXCHANGER 399-500

 

 

20

 

 

 

 

 

 

19

23

24

ITEM

PART NO.

DESCRIPTION

MODEL NO.

 

NO.

 

 

 

 

 

 

 

 

 

 

 

HEAT EXCHANGER ASSEMBLY

 

 

 

 

 

 

 

1

HEX3081

HEAT EXCHANGER

KBN399

1

HEX3082

HEAT EXCHANGER

KBN500

1

HEX3088

HEAT EXCHANGER

KBN600

1

HEX3089

HEAT EXCHANGER

KBN700

1

HEX3090

HEAT EXCHANGER

KBN800

 

 

CONTROLS

 

 

 

 

 

 

 

2

RLY2202

LOW VOLTAGE CONNECTION BOARD

ALL

3

RLY30018

INTEGRATED CONTROL

KBN399

3

RLY30013

INTEGRATED CONTROL

KBN500

3

RLY30017

INTEGRATED CONTROL

KBN600 - 800

3

RLY30020

HIGH ALTITUDE INTEGRATED CONTROL

KBN399

3

RLY30021

HIGH ALTITUDE INTEGRATED CONTROL

KBN500

3

RLY30022

HIGH ALTITUDE INTEGRATED CONTROL

KBN600 - 800

4

RLY2210

USER INTERFACE CONTROL

ALL

5

RLY2085

RELAY BOARD, 1.5 HP PUMP

ALL

6

TST2032

INLET / OUTLET SENSOR

ALL

7

TST2044

BULBWELL, INLET / OUTLET SENSOR

ALL

8

HLC2510

HIGH LIMIT (BEFORE SERIAL C08)

KBN399/500

8

HLC2702

MANUAL RESET HIGH LIMIT (AFTER SERIAL C08 FOR KBN399/500)

ALL

9

RLV2023

AIR VENT VALVE

ALL

10

FAN3035

FAN ASSEMBLY

KBN399

10

FAN3034

FAN ASSEMBLY (BEFORE SERIAL J07)

KBN500

10

FAN3037

FAN ASSEMBLY (AFTER SERIAL J07)

KBN500

10

FAN3038

FAN ASSEMBLY

KBN600-800

11

GKT2436

BLOWER / AIR ARM GASKET

KBN399

11

GKT2438

BLOWER / AIR ARM GASKET

KBN500

12

GKT2034

BLOWER / AIR ARM GASKET (BEFORE SERIAL J07 FOR KBN500)

KBN500-800

 

 

PLEASE HAVE SERIAL NUMBER AVAILABLE WHEN ORDERING PARTS.

 

 

 

 

 

 

 

KBX-RP-06

3 of 4

Page 3
Image 3
Lochinvar KB 399 manual Description Model no Heat Exchanger Assembly, Controls

KB 399 specifications

The Lochinvar KB 399 is a high-efficiency commercial boiler designed to provide reliable heating solutions for various applications. With a focus on performance, durability, and advanced technologies, the KB 399 series stands out as a leading option for those in need of robust heating capabilities.

One of the primary features of the Lochinvar KB 399 is its exceptional thermal efficiency, often exceeding 95%. This efficiency translates to lower energy costs and a reduced carbon footprint, making it environmentally friendly. The boiler achieves this efficiency through its innovative heat exchanger, which maximizes heat transfer while minimizing energy loss.

The KB 399 is equipped with a technologically advanced control system that allows for precise temperature management and monitoring. This intelligent control system offers features like outdoor reset, enabling the boiler to adjust its performance according to changing weather conditions. This not only enhances comfort but also optimizes energy use, further contributing to cost savings.

In terms of construction, the KB 399 features a robust design with high-quality materials that ensure longevity and reliability. The boiler casing is insulated to minimize heat loss, while the durable components are engineered to withstand the rigors of commercial use. This robust construction makes the KB 399 a dependable choice for a wide range of applications, from schools and hospitals to manufacturing facilities.

The boiler uses a direct vent system, allowing for flexible installation options. This feature is particularly beneficial for buildings where space is limited or where specific venting requirements must be met. Additionally, the KB 399 is compatible with various control systems, enhancing its versatility and ease of integration into existing infrastructures.

Another notable characteristic is its low NOx emissions, complying with stringent environmental regulations. This makes the Lochinvar KB 399 not only powerful but also a responsible choice for environmentally-conscious businesses.

In summary, the Lochinvar KB 399 commercial boiler combines high efficiency, advanced control technologies, and robust construction to deliver exceptional heating performance. Businesses looking for a reliable and sustainable heating solution will find that this model meets and exceeds their expectations, providing both cost savings and comfort.