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Replacement Pump and Burner
Switch Arm Contacts with
Terminal Panel
SA91-30B
SA91-30P
For installation on 5, 5-M, 7B or 7B-M
Switch Assemblies
Electrical Ratings
Models with 5 or 5-M Switch
Pump and Burner Switch Contact Ratings
Voltage
Pilot Duty Only
120 VAC
345 VA
240 VAC
Models with 7B or 7B-M Switch
Switch Ratings
Burner
120 VAC
345 VA
240 VAC
•
•
•
•
Valve
0 - 135 ohms @ 24 VAC
Before using this product read and understand instructions.
Save these instructions for future reference.
All work must be performed by qualified personnel trained in the proper
application, installation, and maintenance of plumbing, steam, and electrical
equipment and/or systems in accordance with all applicable codes and ordinances.
To prevent a fire, do not exceed the switch contact rating.
Failure to follow this warning could cause property damage, personal injury or
death.
!
WARNING
INSTRUCTION MANUAL
Terminal Panel
Switch Arm Contact
MM 714C
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Related Manuals for Xylem McDonnell & Miller SA91-30B
Summary of Contents for Xylem McDonnell & Miller SA91-30B
- Page 1 INSTRUCTION MANUAL MM 714C Replacement Pump and Burner Switch Arm Contacts with Terminal Panel SA91-30B SA91-30P For installation on 5, 5-M, 7B or 7B-M Terminal Panel Switch Assemblies Electrical Ratings Models with 5 or 5-M Switch Pump and Burner Switch Contact Ratings Voltage Pilot Duty Only 120 VAC...
- Page 2 STEP 1 - Removal and Replacement of Contacts and Terminal Panels a. Turn power off to boiler and all controls. Allow boiler to cool to 80˚F (27˚C) and reduce the pressure to 0 psi (0 bar). CAUTION There may be more than one source of power to the boiler.
- Page 3 c. Remove and Replace Switch Arm Contacts • Remove two screws (F) and lift off bus bar (G), contact arms (H) and insulator (I). • Place new insulator (I), contact arms (H) and bus bar (G) in position and fasten with two screws (F).
- Page 4 Xylem Inc. 8200 N. Austin Avenue Morton Grove, Illinois 60053 Phone: (847) 966-3700 Fax: (847) 965-8379 www.mcdonnellmiller McDonnell & Miller is a trademark of Xylem Inc. or one of its subsidiaries. © 2013 Xylem Inc. MM-714C January 2013 Part No. 210422...