Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Honeywell RM7890A1015 (7800 SERIES Burner Control) |
| Power Supply Voltage | 120 Vac (+10% / -15%), 50/60 Hz ±10% |
| Power Consumption | 10 W maximum |
| Maximum Connected Load | 2000 VA |
| Fuse Requirement | 15 A maximum, type SC or equivalent, fast blow |
| Sequence Timing (Normal Op.) | Initiate: 10 s, PFEP: 4 or 10 s, Run: Continuous |
| Ignition Output | 120 Vac, 4.5 A |
| Pilot Valve Output | 120 Vac, up to 4 A at P.F. 0.5, 20 A inrush |
| Main Fuel Valve Output | 120 Vac, up to 4 A at P.F. 0.5, 20 A inrush |
| Alarm Output | 120 Vac, 1 A pilot duty |
| Ambient Operating Temperature | -40°C to +60°C |
| Ambient Storage Temperature | -40°C to +66°C |
| Humidity | 85% RH non-condensing |
| Vibration | 0.5G |
| Mounting | Q7800A panel mount or Q7800B wall/burner mount |
| Compatible Flame Amplifiers | R7847, R7848, R7861, R7886, etc. |
| Communication Options (optional) | ControlBus, ModBus, Network Interface Units |
| Diagnostic Features | Sequence status, fault codes, lockout history, flame signal strength |
| Dimensions | 127 x 127 x 133 mm |
| Weight | 0.83 kg (822 g) |
FAQ
FAQ
Q1: What type of burners is the RM7890A1015 compatible with?
A1: It is compatible with single-burner systems for gas, oil, or combination fuel types.
Q2: Does the RM7890A1015 support remote reset functionality?
A2: Yes, it offers an optional remote reset feature.
Q3: Is a flame amplifier required for this module to function?
A3: Yes, a compatible plug-in flame signal amplifier must be used.
Q4: Does it retain operational data after a power loss?
A4: Yes, it includes nonvolatile memory that preserves sequence status and history.
Q5: Can the module be interfaced for communication?
A5: Yes, optional ControlBus, ModBus, and Network Interface Units are available.
Q6: What kind of diagnostics does the RM7890A1015 offer?
A6: It provides fault codes, sequence status, flame signal strength, and operational history.
Q7: Is the RM7890A1015 suitable for harsh environments?
A7: Yes, it operates reliably from -40°C to +60°C and 85% non-condensing humidity.
Q8: What are the available mounting options?
A8: The module can be mounted using either the Q7800A panel mount or Q7800B wall/burner base.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
