4. Open all hot water taps in the house.
(Bathroom, kitchen, laundry room, etc.).
When the water flow has ceased, close all
hot water taps.
5. Have a bucket or pan to catch the water
from the units drain plugs. Remove the
drain plugs to drain all the water out of the
unit.
6. Wait a few minutes to ensure all water
have drained from unit.
7. At this time please check the water filter
located inside the cold inlet. With a tiny
brush, clean the water filter of any calcium
or debris which may have accumulated
over time and reinsert the filter back into
the cold water inlet.
8. Securely screw the drain plugs back into
place.
Now when you want to use your heater
again follow these steps:
Make sure all hot water taps are closed and
the drain plugs are securely attached.
1. Purge the water line of debris.
2. Turn on the manual water control valve
located on the water supply line.
3. Open all the hot water taps to verify water
flows to the taps. Then close hot water taps.
4. Turn on the manual gas control valve
located on the gas supply line.
5. Turn on the power supply to the MOBIUS
Water Heater.
INSTALLATION
General
All gas water heaters require careful and
correct installation to insure safe and efficient
operation. This manual must be followed
exactly. Read the “For Your Safety” section in
the beginning of this manual.
1. The regulator is preset at the factory,
this is computer controlled and should
not need adjustment.
2. Maintain proper space for servicing.
Install the unit so that it can be
connected or removed easily.
3. The electrical connection requires a
means for switching off the power
supply.
4. Avoid installing the unit in an area with
high level of dust, sand, debris such as
flower within a bakery shop which can
become airborne can enter and buildup
within the fan causing damage to the
fan and/or burner. So please take
precaution to prevent such foreign
matter from entering the unit.
5. Impure particles from these objects
may clog the air vent or reduce
functions of the rotating fan and cause
gas not to burn properly. Regular
maintenance is recommended for these
types of environment.
6. Do not install the unit where the
exhaust vent is pointing into any
opening in a building or where the
noise may disturb your neighbors.
Make sure the vent termination is 4’
feet from a doorway or opening to
prevent exhaust from entering.
Drain Drain and Filter
This section is for the installer. The installer
is responsible for the correct installation of
your MOBIUS Water Heater.
For Your Safety:
Only a certified and
trained service technician or qualified
plumber may service or install your product.