5755000K
Copyright © Liberty Pumps, Inc. 2020 All rights reserved.
3 | EN
Do not modify the pump/pump system in any way.
Modifications may affect seals, change the electrical loading
of the pump, or damage the pump and its components.
All pump/pump system installations shall be in compliance
with all applicable Federal, State, and Local codes and
ordinances.
Do not remove any tags or labels from the pump or its cord.
Keep clear of suction and discharge openings. To prevent
injury, never insert fingers into pump while it is connected to
a power source.
The macerator has a large opening to accept the discharge
hub of a rear discharge toilet. Do not place hand or other
objects into this opening even if unit is unplugged. The
macerator has razor sharp cutters within this opening.
Decorative covers must be installed for operation as a safety
device is integrated into the covers to prevent unintended
operation. The unit may start when energized the first time.
This product contains chemicals known to the State of
California to cause cancer and birth defects or other
reproductive harm. www.p65warnings.ca.gov.
This pump has been evaluated for use with water only.
Wear Protective Personal Equipment to protect hands as
exposed cutter blades have sharp edges.
Do not use pumps with fluid over 104°F (40°C). Operating the
pump in fluid above this temperature can overheat the pump,
resulting in pump failure.
Do not use an air admittance valve or a mechanical
spring-loaded venting device, as these devices are one-way
valves. The air pressure in and outside the macerating pump
unit must be equal and a “cheater” vent will obstruct the
airflow in one direction and prevent proper toilet function.
The Ascent II macerating unit includes electronic controls and
must be protected from direct water exposure during
installation and use.
Sanitary fixtures connected to the macerating system must be
located on the same floor level.
Introduction
Before installation, read the following instructions carefully. Each
Liberty Pumps product is individually factory tested to ensure
proper performance. Closely following these instructions will
eliminate potential operating problems, assuring years of
trouble-free service.
No repair work should be carried out during the warranty period
without prior factory approval. Any unauthorized repairs void
warranty. Contact Liberty Pumps at 1-800-543-2550.
Inspection and Storage
Initial Inspection
The Ascent II Macerating Toilet System is shipped in three
separate packages: the toilet tank, toilet bowl, and macerating
unit. The shipping containers should be immediately inspected for
damage that may have occurred in shipment.
1. Visually check the macerating unit and any spare parts for
damage.
2. Check for damaged electrical wires, especially where they exit
the macerating tank.
3. Check all packaging for spare parts before discarding.
Contact Liberty Pumps customer service to report any damage or
shortage of parts.
List of included parts:
• Toilet Tank (model: Ascent II - TW)
• Toilet Bowl (model: Ascent II – RW or EW)
• Macerator (model: Ascent II - MUW)
– Macerator tank
– Rubber couplings with clamps
– Reducing bushings
– 9V battery
– 3/16” Allen wrench
– Grease packet
Storage Before Use
Liberty Pumps products are shipped from the factory ready for
installation and use. If storage is necessary, the pump should
remain in its shipping container. It should be stored in a
warehouse or other area that is clean, dry and temperature-stable.
The pump and packaging should be covered to protect it from
water, dirt and dust.
RISK OF SERIOUS INJURY OR DEATH
Ascent II - MUW
(macerating unit)
GREASE
Ascent II - EW
(elongated toilet)
Ascent II - RW
(round front toilet)
Ascent II - TW
(toilet tank)