Brief Introduction

RM7895B1013

Product SpecificationsApplication On-Off Primary Control with PrepurgeDimensions (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 SubbaseDimensions (mm) 127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B SubbaseUsed With 7800 Series AmplifiersWeight (lb) 1 lb 15 ozWeight (kg) 9 kgFrequency 50 Hz; 60 Hz (±10%)Approvals, Underwriters Laboratories Inc. Component Recognized, File No. MP268; Guide No. MCCZ.Approvals, Canadian Standards Association Certified, File No. LR95329-3.Voltage 120 Vac (+10, -15%)Shipping and Storage Temperature Range (F) -40 F to +140 FShipping and Storage Temperature Range (C) -40 C to +60 CApprovals, Federal Communications Commission FCC Part 15, Class B, Emissions.Flame Establishing Period – Pilot 4 sec to 10 secFlame Establishing Period – Main IntermittentInterlocks SelectablePrePurge Determined by ST7800A Purge Timer CardRequired Components Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card.AirFlow Check Dynamic