Xylem MM 714C Replacement Pump and Burner Switch Arm Con Manuale Utente

Navigare online o scaricare Manuale Utente per Pompe Xylem MM 714C Replacement Pump and Burner Switch Arm Con. Xylem MM 714C Replacement Pump and Burner Switch Arm Contacts with Terminal Panel User Manual Manuale Utente

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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.
WARNI
NG
C
A
U
T
I
O
N
!
WARNING
Terminal Panel
Switch Arm Contact
Electrical Ratings
Models with 5 or 5-M Switch
Switch Ratings
Burner Valve
120 VAC
345 VA 0 - 135 ohms @ 24 VAC
240 VAC
Models with 7B or 7B-M Switch
Pump and Burner Switch Contact Ratings
Voltage Pilot Duty Only
120 VAC
345 VA
240 VAC
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
INSTRUCTION MANUAL
MM-714C
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1 2 3 4

Sommario

Pagina 1 - Terminal Panel

• Before using this product read and understand instructions.• Save these instructions for future reference.• All work must be performed by qualified

Pagina 2

2OFFONSTEP 1 - Removal and Replacement of Contacts and Terminal Panelsa. Turn power off to boiler and all controls.Allow boiler to cool to 80˚F (27˚C)

Pagina 3 - ORIENTATION

3NOTCHNOTCH5 / 5-MTERMINAL PANELORIENTATION 241BLUE RED33142ACETOWER TUBEFITTING HUBSWITCHHOUSINGTERMINALCONNECTIONSSWITCHCOVERPUMPTERMINALPANEL

Pagina 4 - McDonnell & Miller

STEP 2 - Testinga. Turn on power to boiler and pump circuits.With the boiler empty, the pump should turn on (5 or 5-M switch models) or the valve open

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