Programming Control meeting European Community Timings-LHL, HF/LF Proving; 15 second postpurge
Thông tin sản phẩm
Giá:
Call
Hãng sản xuất:
HONEYWELL
Bảo hành:
Số lượt xem:3372
Overview
Microprocessor-based integrated burner control for full modulation applications. Provides automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics, and troubleshooting.
Features
Access for external electrical voltage checks.
Application flexibility and communication interface capability.
Five LEDs provide sequence information.
Five function Run/Test Switch.
Interchangeable plug-in amplifiers.
Local or remote annunciation of operation and fault information (optional).
Non-volatile memory retains history files and lockout status after loss of power.
Compatible with existing Honeywell flame detectors.
Product Specifications
Application
Programming Control
Dimensions (in.)
5 in. wide x 5 in. high x 5 1/4 in. deep with Q7800A Subbase x 6 3/32 in. deep with Q7800B Subbase
Dimensions (mm)
127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase
Weight (lb)
1 lb 10 oz
Weight (kg)
0.7 kg
Comments
LHL-LF&HF Proven
Frequency
60 Hz (±10%),50 Hz
Voltage
220 to 240 Vac (+10, -15%)
Shipping and Storage Temperature Range (F)
-40 F to +140 F
Shipping and Storage Temperature Range (C)
-40 C to +60 C
Flame Establishing Period - Pilot
3 sec or 5 sec
Flame Establishing Period - Main
3 sec, or 5 sec, or Intermittent
Interlocks
Lockout
Preignition
Yes
PrePurge
Determined by ST7800A Purge Timer Card
PostPurge
15 sec
Early Spark Termination
Yes, 5 sec
Required Components
Q7800A,B Universal Wiring Subbases. R7847, R7849, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card.
NAGANOKEIKI
