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Laddomat
NOTE! Diagrams in this brochure only describe connection
principles. Each installation must be measured and carried
out according to the applicable regulations.
The Laddomat 21-60 is designed to...
...allow the boiler to reach a high working temperature soon
after fi ring.
...to heat the cold tank water in the bottom of the boiler so
that the boiler does not rust away through condensation.
...charge the tank with water at a high and even
temperature and low fl ow, to ensure optimal layering in the
tank.
...transfer the residual heat in the boiler to the tank after
the fi re has gone out.
...in the event of electrical power failure stopping the
pump, transfer the heat in the boiler to the tank through
self-circulation.
Operation
Laddomat 21-60 functions fully automatically provided
that pump start and stop is automated. See page 3.
The settings described in this User manual are normally
made only once.
The Laddomat requires no special supervision or service.
Technical data
Pump:
Connection:
Opening temperature:
Boiler output:
LM21-60_Manual_E.indd
81260002-E
090810
®
21-60 Charging unit
User and installation instructions
Laddomat LM6 (standard)
3 x Cu28 with lever (standard)
72° (standard).
63°, 78° or 83°C on special order
max 60 kW
+46 (0)321-261 80
www.termoventiler.se
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Summary of Contents for Laddomat 21-60
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Page 1: Technical Data
Laddomat 21-60 functions fully automatically provided that pump start and stop is automated. See page 3. The settings described in this User manual are normally made only once. The Laddomat requires no special supervision or service. Technical data Pump: Laddomat LM6 (standard) -
Page 2: Description Of Functions
Description of functions Start up Operating phase Self-circulation Final phase Connection to top of boiler Connection to bottom of tank Connection to bottom of boiler... -
Page 3: Expansion Vessel
Laddomat 21-60 must always be connected in the upright position as shown in the diagrams. Place Laddomat 21-60 near the boiler and at the level of the boiler’s bottom output. Pipe-runs must be as short as possible and have the minimum number of bends. - Page 4 B. On the charge line connection to the tank to prioritise heating. The connection is directed down- wards to prevent air rising to the radiators. Laddomat 21-60 can easily be reversed for right-hand mounting. Just move the thermometers to the other side.
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Page 5: Connection Suggestions
Connection suggestions Bottom connection of the expansion vessel gives reduced heat losses. NOTE See information on page 3 about the expansion vessel Alternative installation with open expansion vessel... - Page 6 These can form deposits inside the pump, which may result in stoppages. Picture 2 Instructions for replacing the thermostat in Laddomat 21-60 Check that the pump is switched off. Close the three shut-offs. Unscrew the cover opposite the pump.