Product Info
Literature

Overview

The SmartValve® System Controls combine gas flow control and electronic intermittent pilot sequencing functions into a single unit. This product family offers several different intermittent pilot sequences for a wide range of applications. The specific application of the SmartValve System is the responsibility of the appliance manufacturer. They are directly compatible with the Q3450 or Q3480 Intermittent Pilot burners used with the original controls on the appliance.

Features

Suitable for a wide range of gas-fired appliances including residential furnaces, roof-top furnaces, residential boilers, unit heaters, infrared heaters, space heaters and commercial cooking units.
Ignition sequence includes timed trial for ignition.

Product Specifications

Dimensions (in.): 3.2 in. wide x 4.9 in. high x 4.1 in.long
Dimensions (mm): 81 mm wide x124 mm high x 104 mm long.
Includes: Two 3/4 x 1/2 in. reducer bushings; Extension harness
Item Type: Product
Mounting: 0 to 90 degrees in any direction from the upright position of the gas control knob, including vertically.
Electrical Ratings: 24 Vac
Frequency: 50 Hz; 60 Hz
Approvals, Canadian Standards Association: CSA International: 112395
Tradeline Value: Universal
Flame Failure Response Time (sec): 1.6 sec @ 3 µA
PrePurge: 30 seconds
Ambient Temperature Range (C): -40 C to +79 C
Ambient Temperature Range (F): -40 F to +175 F
Ignition System Type: Intermittent Hot Surface Pilot Ignition
Ignition Sequence: Intermittent Pilot
Type of Gas: Natural
Flame Sense: HSI
Ignition Source: Pilot
Ignition Trials To Lockout: continuous retry
Ignition Trial Time (sec): 90 sec
Typical Ignition Hardware: Q3450; Q3480
Body Pattern: Straight-through
Opening Characteristics: Step
Pressure Regulator Setting (psi): Full Rate: 3.5 in. WC; Step Setting: 2.5 in. WC non--adjustable
Pressure Regulator Setting (kPa): Full Rate: 0.87 kPa; Step Setting: 0.62 kPa
Pressure Ratings (psi): 1/2 psi
Pressure Ratings (kPa): 3.5 kPa
Inlet/Outlet Size (in.): 3/4 in. NPT x 3/4 in. NPT.
Pilot Gas Outlet: Yes
Capacity (ft³/hr): Maximum at 1 in. P.D.--300 ft³/hr; Maximum--415 ft³/hr; Minimum--30 ft³/hr
Capacity (m³/hr): Maximum at 1 in. P.D.--8.5 m³/hr; Maximum--11.8 m³/hr; Minimum--0.8 m³/hr
Pressure Tapping: 1/8 in. - NPT