Bộ điều khiển RM7838B1021
Thông số kỹ thuật bộ điều khiển đầu đốt Honeywell RM7838B1021
đại lý honeywell | đại lý RM7838B1021
nhà phân phối honeywell | nhà phân phối RM7838B1021
• Functions include purge, burner pilot startup, flame supervision, system status indication, system or self diagnosis and troubleshooting.
• Delays admission of fuel to combustion chamber until pilot flame has been proven and then monitors the flame through the run period while providing system status indication.
• Bao gồm S7800A1142 Keyboard Display Module.
• Five LEDs provide sequence information.
• Intermittent pilot valve.
• Interchangeable plug-in flame amplifier.
• Access for external electrical voltage checks.
• Nonvolatile memory retains history files and lockout status after loss of power.
• Selectable pilot flame establishing period.
• Provides application flexibility and optional communication interface capability.
• Compatible with existing Honeywell flame detectors.
• With Valve Proving Feature and Programmable Post Purge Time.
• Power LED blinks a fault code on system lockout.Enhanced Semi-Auto Programmer w/ Disp
| Tổng quan | Microprocessor-based integrated burner control for industrial semi-automatically fired gas, oil, coal or combination fuel single burner applications. Provides level of safety, functional capability and features beyond conventional controls. Bao gồm Valve |
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| Phê duyệt, Federal Communications Commission | FCC Part 15, Class B, Emissions |
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| Ứng dụng | Semi Automatic Programming Control w/VPS |
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| Flame Establishing Period – Pilot | 4 sec or 10 sec |
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| Phê duyệt, Control Safety Devices | Acceptable: CSD-1 |
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| Flame Establishing Period – Main | 10 sec or Intermittent |
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| Khóa liên động | Lockout |
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| Preignition | Yes |
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| Phê duyệt, Underwriters Lab Laboratory Inc | Component Recognized, File No. MP268; Guide No. MCCZ. |
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| Thanh lọc trước | Determined by ST7800A Purge Timer Card |
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| PostPurge | programmed with S7800A1142 display |
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| Required Components | Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card. |
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| Điện áp | 120 Vac (+10, -15%) |
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| Tần số | 50 Hz |
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| Loại thí điểm | interrupted |
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| Độ rung | 0.5 G environment |
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| Early Spark Termination | Yes, 5 sec |
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| Nhiệt độ môi trường xung quanh (F) | -40 F to +140 F |
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| Nhiệt độ môi trường xung quanh (C) | -40 C to +60 C |
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| Kích thước (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 |
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| Kích thước (mm) | 127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase |
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| Trọng lượng (lb) | 1 lb 10 oz |
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| Trọng lượng (kg) | 0.7 kg |
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| Phê duyệt, Swiss RE (formerly IRI) | Acceptable |
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| Phê duyệt, Factory Mutual | Report No. OX4A5.AF. |
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| Bình luận | Bao gồm programmable VPS (Valve Proving Switch) check feature and blinking LED fault annunciation |
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| List | 2686.53 |
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| Mã hiệu sản phẩm | Mô tả | Nhà sản xuất | Avail. Qty | ||
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| Bộ điều khiển RM7838B1021 | Enhanced Semi-Auto Programmer w/ Disp | Honeywell, Inc. |
Restricted. Call for details. |
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