Siemens Gas Valve Actuator Replacement Kit # 27086-TAB Instructions
Technical Instruction Document
TID-0092_0E
VD2: 01/28/2014 AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, New York 10913
•
Phone: 800-526-0288
Page 5 of 9
6. PREPARATONS
To prepare the boiler for the retrofit, perform the following:
•
Remove power from the unit by shutting off electrical power upstream from the boiler.
•
Turn off the supply gas upstream from the boiler.
WARNING
HIGH VOLTAGES OF 120 VAC, 220 VAC OR 460 VAC
ARE USED IN AERCO BOILERS. IT IS REQUIRED THAT
ALL POWER APPLIED TO THESE BOILERS IS
REMOVED FIRST BEFORE PERFORMING ANY OF THE
PROCEDURES DESCRIBED IN THIS DOCUMENT. USE
EXTREME CARE WHEN ACCESSING CIRCUITS AND
ELECTRICAL CONNECTIONS WITHIN THE EQUIPMENT.
SERIOUS PERSONAL INJURY OR DEATH MAY OCCUR
IF THIS WARNING IS NOT OBSERVED.
IMPORTANT!
Observe local requirements and lockout procedures when working
on the boiler.
WARNING
Personal injury or loss of life may occur if procedures are not
followed as specified. All installations must be performed by
qualified personnel only.
WARNING
Do
NOT
pull the actuator shaft of the actuator.
