82
HEATINGSYSTEMS
After operating for a
longer period of time, the
heaterswitchestofailure.
Summer operation with
emptywatertank.
Hot-airoutletsblocked.
Recirculated air intake
blocked.
Gas pressure regulator
icedup.
Butane content in the
gascylindertoohigh.
Switchdeviceoffandallowtocool.
Fillboilerwithwater.
Checkindividualoutletapertures.
Removeblockagefromrecirculated
airintake.
Useregulatorheating(EisEx).
Usepropane(attemperatures
below10
0
Cinparticular,butaneis
unsuitableforheatingpurposes).