User Manual

10
Air COnDitiOninG / hEAt pUmp
bOiLEr & wAtEr hEAtErs & hiGh EffiCiEnCy mODULAtinG hOt wAtEr systEms
fUrnACEs: 80% fUrnACEs: 90%
Suction Line:
 •Temperature
Verify proper:
 •StaticDuctPressures
 •TemperatureDifferential
 •StaticPressureDropAcrossCoils
bOiLEr
Verify proper combustion:
 •O2
 •COAirFree
 •StackTemp
 •StackDraft
 •SSE
wAtEr hEAtEr
Draft
Verify proper combustion:
 •O2
 •CO
 •StackTemp
 •Efficiency
hE bOiLEr instAnt
wAtEr hEAtErs
Draft
Verify proper
combustion:
 •O2
 •CO
 •StackTemp
 •Efficiency
Hi / Low fire Gas
Pressure
Send and Return
Water temp
80% fUrnACE
Verify proper combustion:
 •O2
 •CO
 •StackTemp
 •VentPressure
 •Efficiency
Verify/Set Up
 •GasPressure
Test
 •LimitSwitch
 •PressureSwitch
Verify proper operation:
 •StaticDuctPressure
 •TemperatureRise
 •ACsideStaticPressure
Drop across coils
90%+ fUrnACE
Verify proper combustion:
 •O2
 •CO
 •StackTemp
 •VentPressure
 •Efficiency
Verify/Set Up
 •GasPressure
Test
 •LimitSwitch
 •PressureSwitch
Verify proper operation:
 •StaticDuctPressure
 •TemperatureRise
 •ACsideStaticPressure
Drop across coils
WHERE TO TEST
to condensing unit