Slant/Fin CHS-399 - Manual (Page 7)

CHS Series Controller and Display
│
Slant Fin Corp.
5
2.1 Quick Start
Figure 2-2 Quick Start Screen
Quick Start – screen, accessed by selecting
“Quick Start” from the “i-Information” screen,
provides a summary of the most common settings
that will need to be adjusted (or considered) when
initially setting up the boiler. Use the up and down
(▲▼) buttons to navigate the menu options; when
the desired option is highlighted select by pressing
the “OK” button.
Each of the parameters under Quick Start are also
listed under separate setting groups under
“Advanced Setup”; where more advanced settings
can be accessed..
Table 2-2 Quick Start Configuration Parameters
Parameter Description Factory Setting
CH setpoint
Setpoint value for CH modulation. If “Outdoor reset” is set to “Disable”, this is
the target temperature at the “Modulation sensor”. If “Outdoor reset” is set to
“Enable”, this is the maximum target temperature at the “Modulation sensor”
(Setpoint for CHI heat input).
180ºF
DHW setpoint Boiler setpoint for DHW modulation. Range 60°F to 190°F 180ºF
Outdoor reset Enables or disables CH outdoor reset function for CH1 heat inputs. Enable
Low water temp
Minimum boiler setpoint; occurs when the outdoor temperature is equal to or
greater than the “Max outdoor temp”. Range 60°F to 140°F
95ºF
Max outdoor temp
Outdoor temperature that corresponds to the “Low water temp” setting.
Example: If the “Low water temp” setting is 95°F, and the “Max outdoor
temp” setting is 70°F, the boiler setpoint will be 95°F when the outdoor
temperature is 70°F or higher. Range 50°F to 95°F
70ºF
Min outdoor temp
Design Temperature - Outdoor temperature that corresponds to the “CH
setpoint” setting. Example: If the “CH setpoint” is 180°F, and the “Min
outdoor temp” setting is 0°F, the boiler setpoint will be 180°F when the
outdoor temperature is 0°F or lower. Range -40°F to 40°F
0ºF
Adjustable high
limit
Outlet water temperature high limit. Controller will not permit burner
operation above this setting. Recommend leaving configured as 200ºF. Range
100°F to 200°F
200ºF
Adjustable stack
limit Stack exhaust gas high limit. Controller will lockout if exhaust gas
temperature exceeds this setting. Range 145°F to 220°F
220ºF
CH setpoint
DHW setpoint
Outdoor reset
Low water temp
Max outdoor temp
Min outdoor temp
Adjustable high limit
Adjustable stack limit
180 o F
180 o F
Enable
95 o F
70 o F
0 o F
200 o F
220 o F
Quick Start