
6 720 800 095 (2014/05)
Therm 6000S
28 | Installation instructions
Measuring CO
2
(Combustion cover Installed):
Open all hot water taps to achiev
e a flow rate of at least 15 l/
m (1 tub and 2 sinks should be
sufficient). If heater display
reverts back to P2, open more
hot water fixtures to allow
sufficient flow.
Press
until P1 reappears on the display.
Record the CO
2
reading in P1 in the Table 9 below.
Analyser reading may take several minutes to stabilize.
Press
button until P2 appears. Unit will ramp down to
low fire and the water flow should decrease.
Adjusting CO
2
If P1 CO
2
level is out of range:
Loosen yellow painted philips screw (Fig. 45,[1]) and cover
should rotate down (Fig. 45,
[2]) revealing a recessed brass
slotted screw. (Fig. 45, [3]).
Turning the slotted screw counter clockwise,
will raise P1 CO
2
levels.
Turning the slotted screw clockwise,
will lower P1 CO
2
levels.
After bringing the P1 CO
2
readings in proper range, press
the
button to enter the P2 mode.
Verify CO
2
readings in P2 mode.
Fig. 45 Adjusting P1 CO
2
level
If P2 CO
2
level is out of range:
Remove yellow painted #40 Torx
cover from the front of the
gas valve, Fig. 45 . A plastic #40 Torx screw will be
revealed.
Turning the plastic #40 Torx screw counter clockwise,
will lower P2 CO
2
levels.
Turning the plastic #40 Torx screw clockwise,
will raise P2 CO
2
levels.
Fig. 46 Adjusting P2 CO
2
level
Verify both P1 and P2 CO
2
readings are within the ranges
specified in Table 10 .
Program
CO
2
values
P1
__________%
P2
__________%
Table 9
Note: P1 adjustment will change the P2
reading. Confirm the P1 value BEFORE
adjusting the P2 level.
Adjustments to the slotted screw (P1) will
also change P2 CO
2
levels.
Note: This screw adjustment is very sensitive
and should be made in small increments. It
may take several minu
tes for readings to
stabilize.
6720608158-38.1AL
Содержание Therm 6000 S
Страница 43: ...6 720 800 095 2014 05 Therm 6000S 43 Notes ...