Marco Beverage Systems Ecoboiler UC45 1000743, Service Manual

Page: 11 / 28

Service manual April 2017 Ecoboiler UC45 Page 11 of 28
4.2. EXT ERNAL ARR AN GEM ENT
Standard Fonts:
•
Connect the clear hose to the water connection, shown above. Open ball valve fully.
•
Connect the cable from the font to the electrical connection, as above.
•
Recirculation connection must be closed at all times.
Recirculating Fonts:
•
Insure your boiler is configured for a recirculating font.
•
Connect grey hose from font to the recirculation connection, shown above.
•
Connect the clear hose to the water connection, shown above. Open ball valve fully.
•
Connect the cable from the font to the electrical connection, as above.
•
Make sure the two hose
’s are straight and free of kinks.
•
Adjust the ball valve on the recirculating connection to get desired flow rate from the font.
Font
Recirculation
Connection
On/Off
Switch
Font Water
Connection.
Vent may be plumbed
to a drain
– however
there must be an air
gap to prevent the
possibility of a blocked
drain flowing into the
boiler.
Depending on font the
type the drip tray will
either have to be manually
emptied
or
Connected to a drain via
drip tray outlet.
2- wire
Electrical
Connection
Font to Boiler
Only machines
with the “A” suffix
will have 3 font
connections.
FONTS MAY VARY