2-5
BOILER SYSTEMS AND OPERATION
HC SERIES BOILERS
HC 13-50, HC 23-84, HC 29-106, HC 33-124, HC 20-125, HC 33-160
O.
Space Heating Delay (min)
0 min
Range 0 – 15 min: The Boiler will not respond to
a Space Heating call for X min.
o
Space Heating Delay after
heating DHW
0 min
Range 0 – 15 min: The boiler will not respond
to a call for heat after the tankless DHW call for
heat has ended for X min.
20 - ADVANCED INSTALLER MENU
3
Maximum Power available for
Space Heating
100%
Parameter “c” value to 100%
3.
Max Pump Speed (PWM)
Space Heating Only
100%
For use only with a PWM style pump (Terminal
X4.5)
4
Max DHW power
Model Dependent
HC 23-84, HC 29-106, HC 33-124 and
HC 20-125 = 100
HC 33-160 = 75
C
Burner Modulation (Ramp up)
with a Space Heating Demand
1
0 = OFF
1 = ON
2 = Open Therm control
c
Min fan speed in Space Heating
Model Dependent
HC 13-50, HC 23-84, HC 29-106 and HC 33-124
= 28%
HC 20-125 = 19%
HC 33-160 = 22%
c.
Min Pump Speed (PWM)
Space Heating Only 40%
d
Min Fan power during Tankless
DHW
Model Dependent
Range – 20-50%
HC 23-84, HC 29-106 and HC 33-124 = 28%
HC 20-125 = 19%
HC 33-160 = 22%
E
Minimum Space Heating
Temperature with an Open Therm
heating demand
104°F (40°C)
50°F – 140°F (10°C – 60°C)
Only for use with an Open Therm thermostat
E.
Open Therm or RF Space Heating
Control
1
0 = Ignore a call for heat if the target temperature
is less than “E”
1 = Answer a call for heat with a temperature
equal to “E”
2 = Answer a call for heat with a temperature
equal to that set in the user menu “Boiler
Maximum Temperature”
F
Fan RPM at Burner Start for
Space Heating
Model Dependent
50-100% of High Fire
HC 13-50 and HC 23-84 = 70
HC 29-106 = 60
HC 33-124 and HC 20-125 = 50
HC 33-160 = 40 (Range = 40-75)
F.
Fan RPM at Burner Start for
Tankless DHW
Model Dependent
50-100% of High Fire
HC 23-84 = 70
HC 29-106 = 60
HC 33-124 and HC 20-125 = 50
HC 33-160 = 40 (Range = 40-75)
h
Max Fan Speed Adjustment
Model Dependent
HC 13-50,
HC 23-84, HC 29-106 and HC 33-124 =
50 Range 40-50
HC 20-125 and HC 33-160 = 70 Range 65-75
NOTE:
The control displays codes that include upper and lower case letter and a combination with a period after the letter.
Example: C, c., c are all valid parameter codes. When adjusting settings, double check that you are in the correct parameter.
Содержание HC 33-124
Страница 76: ...SERVICE RECORD DATE LICENSED CONTRACTOR DESCRIPTION OF WORK DONE...
Страница 77: ...NOTES...