HONEYWELL - Resideo
S89F 1098 Primary Control
Direct Spark Control
DSI Control
Overview
Provide electronic control of direct spark ignition systems, with external spark transformers,
used on gas-fired furnaces, boilers, conversion burners and other heating appliances |
|
| Features |
|
• Controls ignition sequence and gas control
operation in direct spark ignition systems.
• Control separate 120 Vac spark generator
that provides high voltage potential for main
burner ignition.
• Lockout after one trial for ignition if main
burner fails to ignite.
• Reset from thermostat after lockout.
Use separate electrodes for spark ignition
and flame sensing.
• Use any 24 Vac combination gas control
designed for direct spark applications
and rated at 2.0A or less.
|
| Product Specifications |
|
|
| Ignition System Type |
Direct Spark Ignition |
| Ignition Sequence |
Single trial for main burner ignition
(then shut down and lockout) |
| Typical Gas Control |
VR8205, VR8305 |
| Type of Gas |
Natural or LP |
| Ignition Source |
External (120 VAC powered)
High Voltage Spark Generator |
| Ignition Trials To Lockout |
1 |
| Ignition Trial Time (sec) |
4 sec. |
| Maximum Valve Load @ 24 Vac (Amps) |
2A |
| Typical Ignition Hardware |
Q652, Q345 |
| Dimensions (in.) |
5 1/4 in. high x 4 1/16 in. wide
x 1 15/16 in. long |
| Dimensions (mm) |
133 mm high x 103 mm wide
x 49 mm deep |
| Electrical Ratings |
24 Vac |
| Maximum Ambient Temperature (F) |
-40 F to +175 F |
| Maximum Ambient Temperature (C) |
-40 C to +79 C |
| Approvals, Canadian Standards Association |
Design Certified |
| Flame Failure Response Time (sec) |
2.0 sec. @ 2.5 microamp |
| Flame Failure Re-ignition Time (sec | | Please note some of the items require |
professional knowledge and skills to
handle or installed. homas New Parts is not
responsible for any damage or injuries resulted
from mishandling of professional products.
All HVACR equipment should be serviced
installed by certified professionals only.
Please let us know if you have any
concerns or questions.
The controls are made from either gray or black plastic since Honeywell sold this Division to Resideo. They will all have the Resideo brandname on the label. .