Instructions / Assembly
Table Of Contents
- Part 1 - General Safety Information
- Part 2 - Before You Start
- Part 3 - Prepare the Boiler
- A. Locating the Boiler
- B. Structure
- C. Leveling
- D. Clearances for Service Access
- E. Wall Mounting Considerations
- F. Wall Mounting Instructions
- G. Residential Garage and Closet Installations
- H. Exhaust Vent and Intake Pipe
- I. Carbon Monoxide Detectors
- J. Prevent Combustion Air Contamination
- K. Removing a Boiler from a Common Vent System
- K. Water Chemistry Requirements*
- L. Technical Specifications
- Part 4 - Piping
- A. General Plumbing Information
- B. Relief Valve
- C. Backflow Preventer
- D. Potable Expansion Tank
- E. Circulators
- F. Hydronic Piping with Circulators, Zone Valves, and Multiple Boilers
- G. Circulator Sizing
- H. Check / Control Water Chemistry
- I. Plumbing
- J. Fill and Purge Heating System
- K. Glycol Antifreeze Solutions
- L. Zoning with Zone Valves
- M. Zoning with Circulators
- N. Multiple Boilers
- O. Applications*
- Part 5 - Venting
- Part 6 - Condensate Removal
- Part 7 - Wiring
- A. Installation Must Comply With
- B. Field Wiring Terminations
- C. Field Wiring
- D. Line Voltage Wiring for Standard Boiler
- E. Alarm Connections
- F. Low Voltage Connections for Standard Boiler
- G. Thermostat
- H. Outdoor Sensor
- I. Indirect Sensor
- J. Optional 0-10 Volt Building Control Signal
- K. Optional UL353 Low Water Cut-Off Interface Kit
- L. Wiring of Cascade System Communication Bus
- M. Cascade Master Pump and Sensor Wiring
- N. Cascade Follower Pump and Sensor Wiring
- Part 8 - Gas Connections
- Part 9 - Start-Up Preparation
- A. Check / Control Water Chemistry
- B. Check for Gas Leaks
- C. Freeze Protection (When Used)
- D. Fill and Test Water System
- E. Purge Air from Water System
- F. Check Thermostat Circuit(s)
- G. Condensate Removal
- H. Final Checks Before Starting Boiler
- I. Setting Up a Single Boiler
- J. Setting Up a Cascaded System
- K. Lockout Condition
- L. Cascade System Programming
- Part 10 - Start-Up Procedure
- Part 11 - Start-Up Procedures for the Installer
- Part 12 - Troubleshooting
- Part 13 - Maintenance
- Part 14 - Shutdown
- Part 15 - Installation Checklist
- Part 16 - Maintenance Report
- Part 17 - Replacement Parts

LP-387 Rev. 011 Rel. 006 Date 6.28.19
69
Figure 39 - Combustion System Replacement Parts - for all 155 and 199kBTU Models, and 285 - 399kBTU Models Manufactured BEFORE 10/29/17
ITEM
1 7500P-031 7350P-159 COMBUSTION BLOWER (w/GASKET)
REWOLB NOITSUBMOC - TEKSAG570-P00572
3 7600P-908 7600P-909 AIR CHANNEL (w/GASKET, SCREWS)
4 7600P-105 7600P-106 GASKET - BURNER
5 7600P-155 7600P-114 7600P-115 BURNER (w/GASKET)
780-P00676
FLAME RECTIFICATION PROBE (w/GASKET,
SCREWS)
)SWERCS ,TEKSAG/w( ROTINGI120-P05377
8 7600P-910 7600P-911 BURNER DOOR
9 7600P-112 7600P-113 GASKET - BURNER DOOR
10 7600P-110 7600P-111 REFRACTORY - BURNER DOOR
SEBORP - TEKSAG500-P052711
ROOD RENRUB - STUN MM6760-P005721
13 7600P-090 7600P-091 7600P-092 7600P-093 HEAT EXCHANGER (w/INSULATION)
14 7600P-147 7600P-148 INSULATION - HEAT EXCHANGER
15 7450P-025 7350P-033 GAS VALVE
16 7250P-140 7350P-079 SHUT-OFF VALVE
17 7600P-136 7600P-236 PIPE CLAMP
18 7600P-900 7600P-899 7600P-901 SUPPLY PIPING ASSEMBLY
19 7600P-902 7600P-903 RETURN PIPING ASSEMBLY
20 7100P-140 7600P-152 FLEXIBLE GAS LINE (w/GASKET)
21 7600P-102 7600P-912 AIR INLET - BLOWER
SNOITCENNOC PPSB - TEKSAG511-P054722
23 7450P-024 7450P-023 7450P-029 VENTURI (w/GASKET)
)SWERCS ,TEKSAG/w( SSALG THGIS270-P006742
LP-387-KK
06/26/19
24
14
13
10
9
8
7
6
54
3
2
1
23
20
21
15
16
19
18
17
22
11
12
155
199 285
399
DESCRIPTION










