User's Manual
Table Of Contents
- WARNINGS
- BEFORE INSTALLATION
- GENERAL SAFETY
- INSTALLATION
- Installation Codes
- Equipment Base
- Stacking
- Clearances
- Combustion and Ventilation Air
- Conventional Combustion Air Supply
- Water Piping
- Hydronic Heating
- Gas Supply
- Electrical Power Connections
- Field Wiring Connection
- Venting
- Changing the Flue Outlet
- Venting Installation Tips
- Venting Configurations
- Controls
- Outdoor Installation
- Heater Sequence of Operations
- 87%-Efficiency Boilers –
- APPENDIX

External Lights
Light Color Indication
Power Blue Main power is on
Call For Heat Yellow Thermostat is closed
Safety Red
One or more safeties is
inoperative
Ignition Red Ignition module is inoperative
Flow Green Flow is present
Blower 1 Green Blower 1 is on
Stage 1 Green Stage 1 is on
Stage 2 Green Stage 2 is on
I
S
Table P: Status LED Indicators
+DL:G>H6AHDH:CI;GDBE>CD;I=:HI6<:8DC
C:8I>DC ID E>C + D; I=: JC>K:GH6A 9>6<CDHI>8
7D6G9
+DL:G >H CDL H:CI ID I:GB>C6A /+ D; I=:
8DCDB6HI:GID:C:G<>O:I=:G:A6N6C98ADH:I=:
8DCI68IH
+DL:G >H L6>I>C< 6I I=: 8DBBDC I:GB>C6A D; I=:
;ADLHL>I8=L6>I>C<;DG8ADHJG:6C9HJ;;>8>:CIL6I:G
;ADL
/=:=:6I:GEJBE>H:C:G<>O:9JEDCG:A6N8ADHJG:
D;I=: 8DCDB6HI:G
0EDC HJ;;>8>:CI ;ADL ;GDB I=: =:6I:G EJBE I=:
;ADLHL>I8=8DCI68IHL>AA8ADH:
$;I=:G:>H>CHJ;;>8>:CI;ADL6C9I=:;ADLHL>I8=9D:H
CDI8ADH:61H><C6A>HH:CIIDI=:0C>K:GH6A
>6<CDHI>8HD6G9ID>C9>86I:I=:;6JAI
/=: ;ADL A><=I >H :C:G<>O:9 AD86I:9 DC I=: ;GDCI
HI6IJHE6C:A
1H><C6A>H6AHDH:CIIDI=:W/#XI:GB>C6A
AD86I:9DCI=:><C>I>DCBD9JA:
*C8: I=: 1 W/#X H><C6A >H G:8:>K:9 6I I=:
><C>I>DCBD9JA:I=:>CI:GC6A8DCI68IH7:IL::C!
6C9!8ADH:H:C9>C<61H><C6AIDI=:
1E>ADI9JINI:GB>C6AHAD86I:96I%DCI=:8>G
8J>I7D6G9
/=: 1 H><C6A 8DCI>CJ:H ID I=: 8D>A D; I=:
7ADL:GG:A6N&)*
/=: 1 H><C6A 8DCI>CJ:H ID I=: 1
H6;:IN I:GB>C6AH AD86I:9 6I % DC I=: 8>G8J>I
7D6G9
2=:C I=:8D>A DC G:A6N& >HEDL:G:9 I=: )*
G:A6N 8DCI68IH 8ADH: 6C9 :C:G<>O:H I=: 7ADL:G
;GDBI=:%8DCC:8I>DCHDCI=:+27D6G9
;I:G EGDE:G 6>G EG:HHJG: >H G:8:>K:9 >C I=: 6>G
EA:CJBI=:6>GEG:HHJG:HL>I8=L>AA8ADH:
$;I=:G:>H>CHJ;;>8>:CI6>GEG:HHJG:6C9I=:6>GEG:H
HJG:HL>I8=9D:HCDI8ADH:61H><C6A>HH:CI
IDI=:0C>K:GH6A>6<CDHI>8HD6G9ID>C9>86I:I=:
;6JAI
1H><C6A>HCDLH:CIIDI=:7ADL:G' DC
I=:HI6IJH7D6G9
+DL:G>H6EEA>:9ID I=:DEI>DC6A :FJ>EB:CI>CI:G
AD8@8DCC:8I>DC%CDGB6AAN?JBE:G:9
/=:1H><C6A>HI=:CH:CIIDI=:1H6;:
IN8DCC:8IDG
1>HCDLH:CIIDI=:EG:HHJG:HL>I8=+.
I:GB>C6ADCI=:><C>I>DCBD9JA:
*C8:I=:EG:HHJG:HL>I8=H><C6A>HG:8:>K:96II=:
><C>I>DCBD9JA:I=:=:6I:GE:G;DGBH6H:8DC9
EG:EJG<:6C9I=:CI=:=DIHJG;68:><C>I:G>H:C:G
<>O:97N61H><C6A;GDB.DCI=:><C>I>DC
BD9JA: ;DG 6EEGDM>B6I:AN H:8DC9H /=: =DI
HJG;68: ><C>I:G BJHI 9G6L <G:6I:G I=6C 6BEH
L=>A:7:>C<:C:G<>O:9DG><C>I>DCAD8@DJIL>AAD88JG
6;I:GI=G::IG>:H
*C8:I=:><C>I>DCBD9JA:9:I:GB>C:HI=6II=:=DI
HJG;68:><C>I:G=6H=:6I:9JE6C9DE:G6I>C<EGDE
:GAN61H><C6A>HDJIEJI;GDBE>C"1DCI=:
BD9JA:
1H><C6A>HG:8:>K:96I<6HK6AK:I=JH:C:G
<>O>C<>I










