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Environmental & Combustion Controls
Microprocessor
  
Microprocessor Relay Modules
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Microprocessor Display Module
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Microprocessor Purge Timers
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Microprocessor Subbases and Adapters
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Microprocessor Parts and Accessories
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Application
Accessory or Replacement PartControlBus(tm) Module
ControlBus(tm) Module-MODBUSControlBus(tm) Module-MODBUS - CE Certified
ControlBus(tm) Module-MODBUS - Cleaver BrooksDust Cover for 7800 Relay Modules - Honeywell Logo
Expanded AnnunciatorFlame Switch
Keyboard DisplayKeyboard Display for VP setup
LED Switch AssemblyMicrocomputer Programmer
On-Off Primary ControlOn-Off Primary Control w/VPS
On-Off Primary Control with 9 pin connectorOn-Off Primary Control with Pre and Post purge
On-Off Primary Control with Pre and Programmable Post purgeOn-Off Primary Control with Prepurge
Primary ControlPrimary Control - PLC Adaptable
Primary Control 24 VdcProgram Module
Programming ControlProgramming Control w/VPS
Purge TimerPurge Timer for RM7838C Only
Remote Reset ModuleSemi Automatic Primary Control
Semi Automatic Primary Control with PurgeSemi Automatic Programming Control
Semi Automatic Programming Control w/VPSUpgrade Replacement Programming Control for R4140 or BC7000
Wiring Adapter SubbaseWiring Adapter Subbase - Programmer
Wiring Subbase
Flame Establishing Period - Pilot
10 sec15 min
15 sec or 30 sec2 sec
3 sec or 5 sec30 sec
4 sec4 sec or 10 sec
4 sec to 10 sec5 sec or 10 sec
90 secFixed 4 sec or 10 sec PFEP
Limited 4 sec or 10 sec
Flame Establishing Period - Main
10 sec10 sec or 15 sec
10 sec or Intermittent10 sec, or 15 sec, or 30 sec, or Intermittent
15 sec3 sec, or 5 sec, or Intermittent
30 sec4 sec
5 sec, or 8 sec, or Intermittent8 sec
Intermittent
Interlocks
LockoutPre-ignition and Running
Pre-ignition, Lockout, Low Fire and High FirePre-ignition, Running, and Low Fire
RunningSelectable
Preignition
Yes
PrePurge
10 seconds10.0 minutes
12.0 minutes14.0 minutes
15.0 minutes16.0 minutes
18.0 minutes2 seconds
2.5 minutes20 seconds
20.0 minutes22.0 minutes
24.0 minutes30 seconds
30.0 minutes35 seconds
4.0 minutes40 seconds
45.0 minutes6.0 minutes
60 seconds7 seconds
8.0 minutes9.0 minutes
90 secondsDetermined by ST7800A Purge Timer Card
Determined by ST7800C Purge Timer Card
PostPurge
15 sec2 sec
30 sec30 sec, dynamic damper check
35 sec5 sec
60 secProgrammed with S7800A1092 Display
programmed with S7800A1142 display
Voltage
100 Vac (+10%, -15%)120 Vac
120 Vac (+10, -15%)13 Vdc peak fullwave rectified ( +20/-15%).
220 to 240 Vac (+10, -15%)24 Vdc (+10, -15%)
Frequency
50 Hz60 Hz
60 Hz (±10%)
AirFlow Check
DynamicUser selectable
Second Stage Pilot Valve
IntermittentInterrupted
selectable
Delayed Main Valve
NoYes
Pilot Type
intermittentinterrupted
Interrupted or Intermittentselectable
Standing Pilot
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