Programming Control meeting European Community Timings-LHL, HF/LF Proving
Thông tin sản phẩm
Giá:
Call
Hãng sản xuất:
HONEYWELL
Bảo hành:
Số lượt xem:4139
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).
Nonvolatile 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
50 Hz; 60 Hz (±10%)
Voltage
120 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
Approvals, Federal Communications Commission
FCC Part 15, Class B, Emissions.
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
Required Components
Q7800A,B Universal Wiring Subbases. R7847, R7849, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card.
AirFlow Check
User selectable
Second Stage Pilot Valve
Intermittent
Pilot Type
interrupted
Vibration
0.5 G environment
Approvals, Swiss RE
Acceptable
Approvals, Factory Mutual
Report No. J.I. OYOA9.AF.
European Directives
Complies with Gas Appliance Directive (90/396/EEC). Low Voltage Directive (73/23/EEC). EMC Directive (89/336/EEC).