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RM7850A1027/U | Honeywell | 120V, 50/60 HZ. 30 SEC POSTPURGE.
RM7850A1027/U | Honeywell | 120V, 50/60 HZ. 30 SEC POSTPURGE.

RM7850A1027/U | Honeywell | 120V, 50/60 HZ. 30 SEC POSTPURGE.

0
0
5
USD523.00
USD601.58
USD78.58(13%)
Estimated Lead Time : 8 - 10 weeks.
RM7850A1027/u
Honeywell
  • : 1

NII REF No : IPLAI110711071120
  • Estimated Lead Time: 6 - 8 Weeks.

  • RM7850A1027/U

  • Programming Control meeting European Community Timings-LHL, HF/LF Proving

  • Microprocessor-based integrated burner control for full modulation applications. Provides automatic burner sequencing, flame supervision, system status

  • indication, system or self-diagnostics, and troubleshooting.

  • 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.

  • 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:30 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).

  • Approvals, Gastec/European:GASTEC: CE-63AP3070/1, Approved to EN298.

  • Shipping Weight: 2 Kg

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