Operating instructions

28
MMaaiinntteennaannccee,, TTrroouubblleesshhoooottiinngg && RReeppaaiirrss
FFuueell QQuuaannttiittyy TTeesstt
The fuel Quantity should be tested if the heater has difficulty
starting or maintaining a flame.
NNoottee::
Measure the fuel quantity when the battery is
sufficiently charged. At least 11V/22V and at
most 13V/26V should be applied at the control
unit during measurement.
• Pull the fuel line from the heater and insert into a
graduated measuring glass (size: 25cm
3
).
Espar # 5520005.
• Switch the heater on, when fuel delivery is uniform
(approximately 63 seconds after switching on), the fuel
line is full and bled.
• Switch the heater off and empty the measuring glass.
• Switch heater on.
• Fuel delivery stars automatically approximately 63
seconds after switching on.
• After 105 seconds of fuel delivery, it will shut off
automatically.
• Wait for restart.
• Fuel pump is automatically switched off
after another 75 seconds.
• Switch off the heater.
• Measure the fuel in the measuring glass.
NNoommiinnaall vvaalluuee:: 1188 mmll±± 1100%%
If the quantity is less than the tolerance, replace the fuel
metering pump.
11
Control unit HYDRONIC 10 (on installation of control
unit, grease the gasket with sealing paste).
11
Control unit HYDRONIC 10 (on installation of control
unit, grease the gasket with sealing paste).
PPrreeppaarraattiioonn
RReeppaaiirr SStteeppss
DDiissaasssseemmbbllyy // AAsssseemmbbllyy
MMeeaassuurreemmeenntt
EEvvaalluuaattiioonn
TTeemmppeerraattuurree sseennssoorr --2255°°CC 665500
oohhmmss
2255°°CC 11000000
oohhmmss
FFllaammee sseennssoorr
--2255°°CC 990000
oohhmmss
2255°°CC 11110000
oohhmmss
OOvveerrhheeaatt sseennssoorr
--2255°°CC 115500 KK
oohhmmss
2255°°CC 1100 KK
oohhmmss
GGllooww PPiinn ~~22 oohhmmss
FFuueell MMeetteerriinngg PPuummpp ~~2200oohhmmss
CCoooollaanntt PPuummpp vvaarriieess wwiitthh mmoottoorr ssppeeeedd
CCoommbbuussttiioonn AAiirr BBllo
owweerr vvaarriieess wwiitthh mmoottoorr ssppeeeedd
RReessiissttaannccee VVaalluueess
11
Control unit
22
Glow pin cable
33
Glow pin
44
Overheat sensor / temperature sensor
55
Cover Blower
66
Flame sensor/heat exchanger fastening screws
77
Housing including heat exchanger, dismantled
88
Burner
99
Burner dismantled
1100
Heat exchanger
1111
Heat exchanger dismantled