IRIS MODEL P522 APPLICATION MANUAL

ful discrimination, it is likely due to the

3. Check the voltage at pins 4 (26 VDC)

automatic gain control (AGC) action (see

and 5 (PWR GND) of the viewing

sections on the viewing heads for a de-

head connector. If the voltage is zero,

tailed explanation of this problem).

check the wiring of the connector for

When using the PbS only or the S506

shorts and/or replace the viewing head

(same for the S512), make sure the sig-

cable. If 26 VDC is measured, then

nal is not saturating, particularly at

the viewing head may be defective,

high load conditions. (Refer to section

and should be replaced.

ORIFICING.)

C. FLAME SIGNAL SHOWS ON DIS-

 

C. For the S550, the S552 and the S556, see

PLAY; FLAME ON RELAY AND

corresponding manual(s).

LIGHT ARE OFF.

TROUBLESHOOTING GUIDE

1. The viewing head is incorrectly wired,

A. NO FLAME SIGNAL and NO DISPLAY

or defective (see B, above).

 

1. Check wiring (refer to section WIR-

2. The set point values for flame ON

are incorrect.

ING AND INSTALLATION).

 

2. Check the voltage at PWR IN termi-

D. FLAME SIGNAL SHOWS ON ANA-

LOG BARGRAPH DISPLAY; FLAME

nals with a volt meter. It should mea-

ON LIGHT IS OFF; LOCKOUT

sure approximately 26 VDC. If not,

LIGHT IS ON.

check the power supply and wiring,

 

or replace the power supply.

1. The viewing head may be defective.

 

3. If 26 VDC is measured, remove the

2. There may be a noise or ground-

power for 10 seconds. If the self-re-

ing problem (see NOISE INTER-

setting fuse has tripped, removing then

FERENCE AND GROUNDING,

reapplying power will reset the fuse.

following section).

 

B. DIGITAL DISPLAY IS SHOWING

3. Press RESET button on front panel.

0000 AND NO FLAME SIGNAL

E. 1-9 LED STAYS ON

1. Using a volt meter, check at viewing

 

head A terminals, on the bottom of the

1. There may be a noise or grounding

mother board, for 26 VDC across +V

problem (see D2, above).

and GND. If the voltage is low, check

2. The viewing head may be defective.

the power supply. If the supply is okay,

 

removing and reapplying the power af-

F. FRONT PANEL BUTTONS DO NOT

ter 10 seconds will reset the 0.25A self-

RESPOND.

resetting fuse if it has tripped.

1. The P522 front panel may be locked out.

2. If the voltage measures 26 VDC at

NOISE INTERFERENCE

P522 terminals, remove the connector

from the viewing head, and open the

AND GROUNDING

red connector (refer to viewing head

On the plug-in terminals going to the viewing heads

 

wiring diagram of this plug, Figure 2).

at the bottom of the P522, the terminals marked GND go to pin 5 on the viewing head plug (see section WIRING OF VIEWING HEAD). Pin 5 of the view-

Page 18

Page 17 Page 19
Page 18
Image 18
IRIS P522 manual Noise Interference, Grounding
Page 17 Page 19

P522 specifications

The IRIS P522 is a highly advanced smart device characterized by its cutting-edge features, technologies, and remarkable performance capabilities. Designed for seamless integration into both personal and professional environments, the P522 stands out as a versatile tool for various applications, ranging from productivity enhancement to entertainment.

One of the main features of the IRIS P522 is its state-of-the-art display technology. The device sports a high-resolution touchscreen that provides vibrant colors and sharp images, ensuring a remarkable visual experience. This impressive display is paired with an ultra-responsive multi-touch interface, allowing users to interact effortlessly with the device, facilitating increased efficiency in tasks such as data entry, navigation, and media consumption.

The performance of the IRIS P522 is powered by a robust processor and ample RAM, enabling it to handle multitasking with ease. This ensures that users can run multiple applications simultaneously without experiencing lags or slowdowns. Additionally, the device incorporates advanced cooling technologies, which help maintain optimal operating temperatures even during intensive use, ensuring reliability over extended periods.

Connectivity is another significant aspect of the IRIS P522. Equipped with the latest wireless technologies, including Wi-Fi 6 and Bluetooth 5.0, the device allows for lightning-fast data transfer rates and seamless connections to a variety of accessories. This makes it an ideal choice for professionals who require constant communication and quick access to cloud-based resources.

Security features are paramount in today's digital landscape, and the IRIS P522 does not disappoint. It includes biometric authentication options such as fingerprint recognition and facial recognition, providing users with a secure way to access their device and data. This focus on security is further reinforced by regular software updates that ensure protection against the latest threats.

Battery life is another highlight of the IRIS P522, with an energy-efficient design that offers extended usage without frequent recharges. This is particularly beneficial for users on the go, as it enables prolonged productivity without being tethered to a power supply.

In conclusion, the IRIS P522 is a remarkable device that harmoniously blends advanced features, powerful technology, and user-centric design. With its stunning display, high performance, effortless connectivity, robust security measures, and extended battery life, the P522 caters to the needs of users in various contexts, making it an indispensable addition to modern digital life.
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