%&36,QVWDOODWLRQDQG2SHUDWLRQ0DQXDO

7528%/(6+227,1*

6(1625,13876

'LVSOD\VKRZV6HQVRU23(1RU6+257

When OPEN, Check the sensor is connected and the wires are continuous to the BCP-8S. Finally follow the procedure for Incorrect Temperature or Pressure Display. When SHORT Remove the wires from the sensor terminals. The display should change to read OPEN. If it does not, the BCP-8S may be damaged.

'LVSOD\VKRZVDQ,QFRUUHFW7HPSHUDWXUH

Remove the wires from the sensor terminals. The display should change to read OPEN. If it does not, the BCP-8S may be damaged. Take an ohm reading across the detached sensor wires. The ohm reading should correspond to the Temperature sensor Table. If it does not, the sensor may be damaged.

'LVSOD\VKRZVDQ,QFRUUHFW3UHVVXUH

,IWKHUHDGLQJLVDVSHFL¿HGDPRXQWDERYHRUEHORZWKHDFWXDOSUHVVXUHDGMXVWLWXVLQJWKH

System Trim. If reading is SHORT, remove the wires from the sensor terminals. The display should change to read OPEN. If it does not, the BCP-8S may be damaged.

&21752/23(5$7,21 7RR0XFK+HDW

Check if the control has any of the following:

‡ %RLOHU0RGH6HWWLQJV- The BCP-8S will only sequence boilers their mode is set to Auto or Standby. Make sure non of the boilers have their Mode set to ON.

‡ &RQWURO6HWWLQJV7KH/DVW6WDJH+ROGZLOODOORZRQO\WKH/HDGERLOHUWRH[FHHGWKHVHWSRLQW ,IWKHVHWWLQJLVWRRKLJKDQGRQO\WKH/HDGERLOHULVRQWKHV\VWHPFDQRYHUVKRRW5HGXFHWKH /DVW6WDJH+ROGVHWWLQJ

7RR/LWWOH+HDW

7HPSHUDWXUH6HQVRU7DEOH

7(03(5$785(

9DOXH

LQ'HJUHHV°)

LQ2KPV

-30

117720

 

 

-20

82823

 

 

-10

59076

 

 

0

42683

 

 

10

31215

 

 

20

23089

 

 

25

19939

 

 

30

17264

 

 

35

14985

 

 

40

13040

 

 

45

11374

 

 

50

9944

 

 

55

8714

 

 

60

7653

 

 

70

5941

 

 

80

4649

 

 

90

3667

 

 

100

2914

 

 

110

2332

 

 

120

1879

 

 

130

1524

 

 

Check if the control has any of the following:

‡ 6HWEDFNDQG'D\1LJKW6FKHGXOH,IUHGXFHGKHDWRFFXUVRQO\GXULQJVSHFL¿FKRXUVFKHFNWKH'D\1LJKW6FKHGXOHDQGWKH Setbackvalue.

‡ %RLOHU0RGH6HWWLQJV- The BCP-8S will only control boilers their mode is set to Auto or Standby. Check if any boilers have their Mode set to Manual, Off, or Standby.

%RLOHUVDUH6KRUW&\FOLQJ

‡ 0LQLPXP5XQWLPH- Increase the Minimum Runtime only if all boilers tend to short-cycle. ‡ /DVW6WDJH+ROG,QFUHDVHWKH/DVW6WDJH+ROGRQO\LIWKHOHDGERLOHUWHQGVWRVKRUWF\FOH

6\VWHPLV2YHUVKRRWLQJRU2VFLOODWLQJ

‡

5HDFWLRQ7LPHDQG0LQLPXP5XQWLPH- If the system is overshooting, increase the Reaction Time. This will allow the stages

 

enough time to respond before bringing on another stage. However, if the system was oscillating, increase the Reaction Time and

 

the Minimum Runtime.

‡

3,'YV266- If the application the system is used on requires fast response that the normal PID mode cannot provide, try using

 

the OSS mode and adjust the Throttle Range according to the system requirements.

25

Page 25
Image 25
Weil-McLain BCP-8X, BCP-8S 7528%/6+227,1, 61625,13876 LVSOD\VKRZV6HQVRU231RU6+257, 21752/235$7,21 7RR0XFK+HDW

BCP-8S, BCP-8X specifications

The Weil-McLain BCP-8S and BCP-8X are noteworthy options in the realm of commercial heating solutions, specifically designed for reliably providing hot water and space heating in various applications. These products reflect Weil-McLain's commitment to quality and innovation in boiler technology.

One of the main features of the BCP-8S and BCP-8X is their high efficiency ratings. These models utilize advanced heat exchanger technology, which maximizes heat transfer while minimizing energy consumption. This not only helps in reducing operational costs but also makes them environmentally friendly by lowering carbon footprints.

Both models are constructed with robust materials, ensuring durability and longevity even in demanding environments. The BCP series boasts a compact design that allows for flexible installation, making them suitable for a variety of spaces, from commercial buildings to industrial facilities. Their ability to fit into tight spaces without compromising performance is a significant advantage for users.

The BCP-8S and BCP-8X come equipped with user-friendly controls, allowing for straightforward operation and monitoring. These models typically feature an integrated microprocessor control system that enhances the boiler’s efficiency and reliability. This system enables users to easily adjust settings and provides diagnostic feedback, ensuring optimal performance and timely maintenance.

Another distinguishing characteristic of these models is their versatile fuel options. The BCP series is designed to operate on multiple fuel types, including natural gas and propane, offering flexibility for users to select their preferred energy source. This adaptability can make a significant difference in specific application scenarios where fuel availability may vary.

Safety is a paramount consideration in the design of the BCP-8S and BCP-8X. They incorporate various safety features, such as pressure relief valves and flame safeguard systems, ensuring safe operation throughout their lifespan. These features not only protect users but also enhance overall system reliability.

In summary, the Weil-McLain BCP-8S and BCP-8X boilers are exemplary solutions for efficient, reliable heating. With advanced technologies, flexible installation options, and user-friendly controls, they represent a strong choice for businesses looking to invest in a quality heating system. Their durability and safety features further ensure that these models stand out in the competitive landscape of commercial heating solutions.