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2
%&3:,QVWDOODWLRQDQG2SHUDWLRQ0DQXDO
%&3:/$<287 3
%&3:29(59,(: 4
81'(567$1',1*23(5$7,21&21&(37 5
Reset Ratio/Outdoor Reset ................5
PID Operation .......................6
OSS Operation ......................6
0DNH6XUH<RX+DYHWKH5LJKW&RQWURO 7
,1,7,$/6(783 7
6HOHFWLQJWKH6\VWHP)HDWXUHV 7
,167$//$7,21
0RXQWLQJWKH(QFORVXUH
,QVWDOOWKH6HQVRUV 9
System Sensor Installation ................9
Outdoor Sensor Installation ................9
:LULQJ 10
Wiring the Power (Terminals 1, 2) . ...........10
Wiring the Sensors ...................10
Wiring the Domestic Hot Water (DHW) Sensor (Terminals 33,
34)............................11
Wiring the Shutdown (Terminals 35, 36) ........11
Wiring the T-STAT (Terminals 35, 36) ..........11
Wiring the Setback (Terminals 35, 36) .........11
Connecting to the BCP-8X Panels and 420MOD Interface13
Selecting the BCP-8X Panel Letter ...........13
,167$//(50(186(48(1&( 14
6WDUWXS6HWWLQJV 17
Program Change Settings. ...............17
Startup Sequence ....................17
Control Mode ......................17
Display Unit .......................17
Setting the 4mA and 20mA Set Points (Available in 4-20mA
EMS only) ........................17
DHW Piping .......................18
DHW Pump Output ...................18
Combustion Air Damper Output . ............18
External Input Mode . ..................18
Burner Type .......................19
Boiler Output ......................19
Total Boilers .......................19
Staging .........................19
Sequence ........................19
Control Logic ......................19
Sensor Fault. ......................20
6HWWLQJWKH&RQWUROWR)DFWRU\'HIDXOWV 20
2SHUDWLQJ6HWWLQJV 20
Program Change Settings. ...............20
Season .........................21
Reset Ratio .......................21
Customized Reset Ratio. ................21
Set Point (Not Adjustable in EMS Mode) ........22
Outdoor Cutoff Temperature. ..............22
Target Offset. ......................22
Minimum Target .....................23
Maximum Target. ....................23
%RLOHU0LQLPXP5HWXUQ 23
Minimum Return. ....................23
Return Lag. .......................24
6\VWHP6HWWLQJV 24
Program Change Settings. ...............24
6WDJH6HWWLQJV 24
Reaction Time . .....................24
Purge Delay .......................24
Minimum Runtime . ...................24
Standby Delay. .....................25
Last Stage Hold .....................25
Throttle Range. .....................25
/HDG6HWWLQJV 25
Lead Boiler .......................26
Rotate Mode. ......................26
6HWEDFN6FKHGXOH 26
Setback .........................26
Boost ..........................26
Boost Period. ......................27
Day/Night Schedules ..................27
Set Present Time ....................27
'+:6HWWLQJV 2
DHW Priority Timer (Available with Parallel DHW Piping)28
DHW Set Point (Requires an Optional DHW Temperature
Sensor) .........................28
3XPS9DOYHDQG&RPEXVWLRQ$LU'DPSHU2SHUDWLRQ 29
Run-On .........................29
Pump Exercise .....................29
0DLQWHQDQFH 30
System & Outdoor Sensor Trim .............30
+LVWRU\ 30
&RQ¿JXUDWLRQ ......................30
Display and Buttons . ..................30
%RLOHU6HWWLQJV 32
Mode ..........................32
RunTime. ........................32
7528%/(6+227,1* 33
08/7,3/(%2,/(56:,7+380363,3,1*:,5,1*
',$*5$06 34
86(50(186(48(1&( 35
Program Change Settings. ...............35
Season .........................35
Set Point (Not Adjustable in EMS Mode) ........36
Reset Ratio .......................36
Customized Reset Ratio. ................36
Outdoor Cutoff Temperature. ..............37
Setback .........................37
Day/Night Schedules ..................37
63(&,),&$7,216 40
%&3:6SHFL¿FDWLRQV 40
%&3;6SHFL¿FDWLRQV 40
&RQWHQWV
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