Mode 4 & 5: Outdoor Reset Operation: Adjust Display - Camus Hydronics MFH060 Installation, Operation And Service Manual

18.7 MODE 4 & 5: OUTDOOR RESET OPERATION: ADJUST DISPLAY
From the Home display;
1) Press
Display
simultaneously to view the following parameters:
Parameter
Name
Mode
Outdoor
Start
Temperature
Outdoor
Design
Temperature
Boiler Start
Temperature
Boiler
Design
Temperature
Differential
Temperature
Pump Delay
Parameter Description
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.
Outdoor starting temperature
used in the reset ratio for the
heating system. Typically set to
the desired building temperature.
Outdoor design temperature used
in the reset ratio for the heating
system. Set to the coldest annual
outdoor temperature in the local
area.
Starting water temperature used
in the reset ratio calculation for
the heating system. Typically set
to the desired building
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.
To provide a modulation rate
above and below the Boiler
Target temperature. For example,
o
if the value is 10 F and the Boiler
o
Target is 160 F the boiler will
begin to modulate at 155
o
shut off at 165 F.
Boiler post pump time after
burner has shut off, in seconds.
35
Parameter Range
1 to 8
Default = 1
35 to 85
(2 to 29
Default = 60
o
(21 C)
-60 to 50
(-51 to 10
Default = -10
o
(-23 C)
35 to 150
(2 to 66
Default = 70
o
(21 C)
70 to 230
(21 to 110
Default = 180
o
(82 C)
o
Au, 2 to 42
(Au, -16 to 5
Default = Au
o
F and
OFF, 0:20 to 9:55
min, On
Default = 1:00 min
o
F
o
C)
o
F
o
F
o
C)
o
F
o
F
o
C)
o
F
o
F
o
C)
o
F
F
o
C)