Boiler Settings; Set The Heating Capacity; Set The Space Heating Water Temperature; Set The Pump Run-Over Time - Buderus Logamax plus GB162-80 kW Installation Instructions Manual

• Disconnect the plug and socket connection of the
monitoring cable.
• Switch ON the appliance by pressing the main switch
of the BC10 basic controller (fig. 67, [1]).
• Press the "Chimney Sweep" d button and hold it (for
approx. 2 seconds), until the display shows the decimal
point.
• Check if the boiler does 1 start-up attempt and
3 restart attempts.
After each start-up attempt the boiler will signal a start-up
failure. A "6A" code can be seen in the display.
After the last start-up attempt, the boiler will lock out. The
"6A" code is blinking in the display.
• Connect the plug and socket connection of the
monitoring cable.
• Press the reset button.
• Check if the boiler starts-up.
• Press the "Chimney Sweep"
operating conditions.

9.14 Boiler settings

9.14.1 Set the heating capacity

• Set the required heating capacity on the BC10
according to the "Settings" menu.
making these settings.
Rated heating capacity (±5%),
Display
based on natural gas (sea level)
indication
GB162-80kW
[%]
kW btu/h
–
24.3 78,300
32.9 104,400
41.5 130,500
50.1 156,600
58.7 182,700
67.3 208,800
75.9 234,900
84.5 261,000
Tab. 18 Heating capacity (as a percentage) (0-4,000 ft.)

9.14.2 Set the space heating water temperature

• Set the upper space heating water temperature limit for
heating mode with the "space heating water
temperature" knob (fig. 70, [8]);
limitation does not apply to DHW preparation.
Logamax plus GB162- 80/100 kW - Subject to modifications resulting from technical improvements!
d
button return to normal
table 18, when
GB162-100kW
kW btu/h
– 20.0 68,300
29.9 97,900
39.9 130,500
49.8 163,200
59.8 195,800
69.7 228,400
79.6 261,000
89.6 293,700
99.5 326,300
table 19. This
Knob
position
0
No supply to appliance (e.g. only DHW mode)
86-190 The temperature (in °F) set on the BC10 cannot
be changed with a room controller. The supply
temperature does not rise above this set
temperature, (maximum supply temperature set
point 180 °F (82 °C)).
Aut The temperature is determined automatically on
the basis of the heating curve. If no room controller
is connected, the maximum supply temperature is
180 °F (82 °C).
Tab. 19 Setting of the "space heating water temperature"
10
110
100 120
130
90
140
11
1
1 2
Fig. 70 BC10 basic controller

9.14.3 Set the pump run-over time

• Set the pump run-over time according to the "Settings"
menu. table 15, "Settings", page 37.
If the heating system is room temperature controlled, and
not controlled parts of the heating system risk freeze
damage (e.g. radiators in the garage), set the pump
run-over time to 24 hours.

9.14.4 Switch DHW mode ON/OFF

• Set the DHW mode according to the "Settings" menu.
table 15, "Settings", page 37.
When DHW-mode is switched OFF (
protection for the hot water cylinder (if present) is
switched OFF.

9.14.5 Set the DHW temperature

• Set the DHW temperature knob (fig. 70, [10]) to the
required temperature of the hot water in the hot water
cylinder ( table 20).
9
Start-up procedure
Explanation
9 8
130
110
150
90
170
190
3 4 5 6
6720645916-47.1N
), the freeze
47
7