Unical ELLPREX Series, Installation, Use And Servicing Instruction

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18
ELLPREX 760÷970
supplied.
Fix the side cable clamp plates (5) to the
casing side panels (3a & 4a).
Fit the cables, leaving the boiler from the
back side, with the plastic screws of the
cable clamps (11).
G) Position the upper panels (13 and 14) and
press them against the side panels.
H. Remove the protective paper film from data
plate and ventilation requirement label (15)
and fit them at the top front corner of the
most accessible side panel after removal
of dust from the surface.
The data plate and label are in the
documents envelope.
Mounting sequence (Ref. fig. 24)
A) Fit the insulation blanket (1) onto the boiler
shell and secure it in to place using the
elasticated straps (2) provided in the
accessories box, ensuring that the metal
clips grip in to the external surface of the
insulation.
B) Locate the side panels (3a, 3b and 4a, 4b)
with the lower bend inside the bottom L
profiles and hooking the upper bend to the
upper L profile.
To determine which is the left and right
panel ensure that the cable clamp plates
are positioned facing toward the front edge.
Fit the four flathead screws (8) on the
inner bend of the rear side panels 3b & 4b.
C) Open the combustion chamber door and fit
the front insulation (6), inserting the hinges
in the pre-cuts.
Insert the side ends of the insulation under
the bend of the two side panels (3a & 4a).
D) Fit the rear insulation (7), fix the rear lower
panel (9) hook the upper rear panel (10) to
the screws (8).
Fit the plastic cable clamps (11) to the upper
rear panel (19).
E) After removal of the two side screws from
the panel board rotate its cover
towards the front and insert the cables and
the capillaries of thermometer and
thermostats through the slots on its base.
Fit the panel board to front upper panel (12).
Fit the upper panel (12), complete with the
panel board to the side panels (3 & 4)
F) Insert the thermometer and thermostat bulbs
in the bulb holders as shown in fig. 23 and
connect the mains, the burner, the pump(s)
and any ancillary equipment to the panel
board.
Close the panel board.
Guide the burner plug through the side cable
clamp plate (5) on the preferred side and
clamp the cable using the cable clamp
fig. 24