27
8.9
MODE 4 & 5: OUTDOOR RESET OPERATION: ADJUST DISPLAY
From the Home display;
1) Press
simultaneously to view the following parameters:
Display
Parameter
Name
Parameter Description
Parameter
Range
Mode
Operating mode for the boiler.
NOTE: A complete description of
each mode can be found in section
8.4 Modes of Operation in this
manual.
1 to 8
Default = 1
Outdoor Start
Temperature
Outdoor starting temperature used in
the reset ratio for the heating system.
Typically set to the desired building
temperature.
35 to 85
o
F
(2 to 29
o
C)
Default = 60
o
F
(21
o
C)
Outdoor
Design
Temperature
Outdoor design temperature used in
the reset ratio for the heating system.
Set to the coldest annual outdoor
temperature in the local area.
-60 to 50
o
F
(-51 to 10
o
C)
Default = -10
o
F
(-23
o
C)
Boiler Start
Temperature
Starting water temperature used in
the reset ratio calculation for the
heating system. Typically set to the
desired building temperature.
35 to 150
o
F
(2 to 66
o
C)
Default = 70
o
F
(21
o
C)
Boiler Design
Temperature
Boiler design water temperature used
in the reset ratio calculation for the
heating system. Set to the boiler
water temperature required to heat
the building on the coldest annual
outdoor temperature.
70 to 230
o
F
(21 to 110
o
C)
Default = 180
o
F
(82
o
C)
Boil Max
Maximum boiler target temperature
120 to 225
o
F
(48 to 107
o
C)
Default = 210
o
F
(99
o
C)
Boil Min
Minimum boiler target temperature
80 to 180
o
F
(26 to 82
o
C)
Default = 130
o
F
(54
o
C)
Boil Mass
(Mode 5
ONLY)
Thermal mass of boiler. This
determines interstage delay and
minimum on and minimum off times.
1 to 3
Default = 1
Summary of Contents for MICOFLAME GRANDE Series
Page 2: ......
Page 4: ......
Page 20: ...16 Figure 7 Typical Heating System ...
Page 21: ...17 Figure 8 Typical Low Water Temperature System Figure 9 Typical Instantaneous Water System ...
Page 47: ...43 ...
Page 48: ...44 ...
Page 49: ...45 16 EXPLODED VIEW MicoFlame Grande ...
Page 50: ...46 EXPLODED VIEW MicoFlame Grande Outdoor and or Condensing ...