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English (US)
5.1.3 Setting the timer operating mode
1. Press [MODE] to scroll to the desired
operating mode. See below for a description
of each mode.
– "ON": Manual ON mode is selected. The
device will stay ON.
– "AUTO ON": Automatic mode is selected
and the device is ON. The device will stay
ON until the next OFF event.
– "RDM ON": Random mode is selected, and
the device is ON. The device will stay ON
until the next OFF event.
NOTE: When "RDM" (random mode) is
selected, the device will operate ± 30
minutes from the scheduled ON/OFF
event settings to provide a lived-in look.
– "OFF": Manual OFF mode is selected. The
device will stay OFF.
– "AUTO OFF": Automatic mode is selected,
and the device is OFF. The device will
stay OFF until the next ON event.
– "RDM OFF": Random mode is selected,
and the device is OFF. The device will
stay OFF until the next ON event.
2. Plug the pump into the timer.
3. Plug the timer into the electrical outlet.
5.2 Changing pump speed
1. Disconnect the power cable from power
supply.
2. Gently rotate the speed selector to the
desired speed. See fig.
3. Changing pump speed
6. Product introduction
6.1 Intended use
This Grundfos UP(S) 15 pump is designed for
domestic hot water recirculation.
Grundfos UP(S) Series 15 pumps are designed
for indoor use only.
Grundfos UP(S)15 series pumps with stainless
steel or bronze volutes can be used in both open
and closed systems.
6.2 Pumped liquids/media
This Grundfos pump is intended for pumping
clean, thin, non-aggressive and non-explosive
liquids, not containing solid particles, fibers or
mineral oils.
If required, a 50 % by volume solution of
propylene glycol and water can be used;
however, a psi decrease in pump performance
may occur due to an increase in the viscosity of
the solution. Contact manufacturer for
information regarding suitability of the pump for
pumping other liquids.
UP(S) Series 15 pumps are designed to
circulate water from 36 to 230 °F (2 to 110 °C)*
up to a maximum pressure of 145 psi (10 bar).
* Exceptions:
•
Grundfos UPS 15-35, from 36 to 165 °F (2 to
73 °C).
•
Grundfos UP(S) 15 pump with timer,
maximum water temperature 150 °F (65 °C).
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WARNING
Electric shock
Death or serious personal injury
- For indoor use only.
- This pump has not been
investigated for use in swimming
pool or marine areas.
WARNING
Fire or explosion hazard
Death or serious personal injury
- The pump must not be used for the
transfer of flammable liquids such
as diesel oil, gasoline, and similar
liquids.
