Laing Ultracirc S1 Manual De Montaje página 17

Installation and operating instructions:
GB
domestic hot water pumps Ultracirc S1
The following applies:
Series
Max. delivery height
Pump housing
Switching increments 0
Housing material
Additional equipment U
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S1 Standard motor (max. power consumption 5 W)
E1 Energy-efficient pump with ECM technology (max.
power consumption 8 W)
15 1.5 m
13 1.3 m (versions with integrated check/shutoff val-
ve)
11 1.1 m (replacement motor for non-Laing products)
70 Length 5 mm, connection threads Rp ½"
10 Length 110 mm, with integrated check/shutoff valve,
connection threads Rp ½"+ G 1¼"
9 Length 110 mm, with integrated check/shutoff val-
ve,
connection threads Rp ½"+ G ¾"
00 Without pump housing = replacement motor.
Without speed level switch, not required for S1 +
E1
B Bronze or brass: normally brass for S1-B + E1-B
Daily timer. The pump switches on only during tho-
se the periods when there is an anticipated need
for hot water. Benefit: Saves energy. Shortest
switch time: 30 min.
W Weekly timer. The pump can be switched on and
off at various times on individual days of the week.
Benefit: Energy saving is adapted to work days
and days off with differing usage periods, for exa-
mple. Shortest switch time: 1 h 5 min.
T Calcification prevention thermostat. Benefit: The
pump switches off at 55 °C in order to reduce
calcification in the pump. When the temperature
has fallen to approx. 35 °C, the pump will restart
automatically.
R Electronic control thermostat. Continuously ad-
justable shut-off temperature between 0 °C and
60 °C. Benefit: Saves energy. The pump always
shuts off when the specified water temperature
has been reached. The pump switches on again
when the water temperature falls approx. 5 °C be-
low that which is set.
and Ecocirc E1
® ®
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