60K-BTU-20FT-TUBE-HTR-180 User Manual

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Mr. Heater Series Heater Operating Instructions and Owner’s Manual

Burner Does Not 1.Checkgroundwirecontinuity.

 Stay Lit: 2.Checkburnerinternalwiringforreversed

leads.

  3.Checkinsulationontheigniterleads.

  4.Replacemoduleifnecessary.

Honeywell Valve LED Status

TheMR.HeaterseriesTubeHeaterisequippedwithahoneywell

SmartValve.Thisvalvehasabuilt-indiagnosticprogram,whichwill

assistintroubleshootingintheeventofavalve-relatedproblem.The

LEDor(LightEmittingDiode)islocatedonthetopofthevalveas

shownindiagrambelow.TheLEDstatusindicationsarelistedbelow

tohelpwiththetroubleshooting.

FIGURE 19:

OFF INDICATED

Off Nopowertothecontrol

Bright-Dim Normaloperation.

 Thisindicationshowswheneverthesystemis 

 powered,unlesssomeabnormaleventhasoccurred.

2-Flashes Airflowprovidingswitchremainsclosedlongerthan

 30secondsaftercallforheatbegins(airproviding 

 switchstuckclosed.)

3-Flashes Airflowprovidingswitchremainsopenlongerthan30

 secondsaftercombustionairblowerisenergized-or

 blowerdoesnotenergize.

4-Flashes Whitejumperwireisloose.

5-Flashes Flamesignalsensedoutofpropersequence.

6-Flashes SystemLockout.

LED

HoneywellSmartValve

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User Manual - Page 20