Bosch 940 ES Installation And Operating Instructions Manual page 32

Installation instructions
▶ Push and hold the
P
▶ Turn power back on by pushing the power button
▶ Continue to hold the
screen light up and the temperature reads 188 °C.
▶ When display reads 188, immediately release the
button.
The display should now read P2.
▶ Press to enter P2 adjustment. The current setting will
P
appear on the display (factory default).
▶ Press + or to choose the fan speed suitable with
your installation, see table 23 and 24.
▶ Press and hold (± 5 sec.) "Program" button
display flashes, then the selected value is memorized.
Proceed directly to chapter 7.4 to confirm CO
within range.
Adjusting maximum power fan speed (P1)
To select fan speed:
▶ Push power button
▶ Push and hold the
P
▶ Turn power back on by pushing the power button
▶ Continue to hold the
screen light up and the temperature reads 188 °C.
▶ When display reads 188, immediately release the
button.
The display should now read P2.
▶ Press the minus button
▶ Press "Program" button
current setting will appear on the display.
+
▶ Press or to choose the fan speed suitable with
your installation, see table 23 and 24.
▶ Press and hold (± 5 sec.) "Program" button
display flashes, then the selected value is memorized.
Proceed directly to chapter 7.4 to confirm CO
within range.
32
button.
button until all symbols on the
P
P
values are
2
to shut the water heater off.
button.
button until all symbols on the
P
to display P1.
to enter P1 adjustment. The
P
P
values are
2
Attention residents of the Commonwealth of
Massachusetts:
.
In the Commonwealth of Massachusetts the following
regulation went into effect on 12/30/2005:
(a)For all side wall horizontally vented gas fueled equipment
P
installed in every dwelling, building or structure used in whole
or in part for residential purposes, including those owned or
operated by the Commonwealth and where the side wall
exhaust vent termination is less than seven (7) feet above
finished grade in the area of the venting, including but not
limited to decks and porches, the following requirements shall
be satisfied:
until the
1. INSTALLATION OF CARBON MONOXIDE DETECTORS. At the
time of installation of the side wall horizontal vented gas fueled
equipment, the installing plumber or gas fitter shall observe
that a hard wired carbon monoxide detector with an alarm and
battery back-up is installed on the floor level where the gas
equipment is to be installed. In addition, the installing plumber
or gas fitter shall observe that a battery operated or hard wired
carbon monoxide detector with an alarm is installed on each
additional level of the dwelling, building or structure served by
the side wall horizontal vented gas fueled equipment. It shall be
the responsibility of the property owner to secure the services
of qualified licensed professionals for the installation of hard
wired carbon monoxide detectors.
.
a.In the event that the side wall horizontally vented gas fueled
equipment is installed in a crawl space or an attic, the hard
wired carbon monoxide detector with alarm and battery back-
P
up may be installed on the next adjacent floor level.
b. In the event that the requirements of this subdivision can not
be met at the time of completion of installation, the owner shall
have a period of thirty (30) days to comply with the above
requirements; provided, however, that during said thirty (30)
day period, a battery operated carbon monoxide detector with
an alarm shall be installed.
2.APPROVED CARBON MONOXIDE DETECTORS. Each carbon
monoxide detector as required in accordance with the above
until the
provisions shall comply with NFPA 720 and be ANSI/UL 2034
listed and IAS certified.
3. SIGNAGE. A metal or plastic identification plate shall be
permanently mounted to the exterior of the building at a
minimum height of eight (8) feet above grade directly in line
with the exhaust vent terminal for the horizontally vented gas
fueled heating appliance or equipment. The sign shall read, in
print size no less than one half (1/2) inch in size, "GAS VENT
DIRECTLY BELOW. KEEP CLEAR OF ALL OBSTRUCTIONS".
4. INSPECTION. The state or local gas inspector of the side wall
horizontally vented gas fueled equipment shall not approve the
installation unless, upon inspection, the inspector observes
carbon monoxide detectors and signage installed in
accordance with the provisions of 248 CMR 5.08(2)(a)1
through 4.(b)
940 ES – 6 720 644 930 (2019/09)