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Siemens 27086-TAB Technical Instructions

Gas valve actuator replacement kit.
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Siemens Gas Valve Actuator Replacement Kit # 27086-TAB Instructions
TECHNICAL INSTRUCTIONS
Siemens
Gas Valve Actuator
Replacement Kit
P/N 27086-TAB
Description of Document:
This TID provides the procedures to
replace and set up the Siemens Gas
Valve Actuator in all AERCO boilers
featuring double-block and double-
block-and-bleed gas trains.
Actuator Replacement Kit for AERCO Boilers, P/N 27086-1
Boilers
ITEM
1
All AERCO
Boilers
2
(except
BMK6000)
3
Actuator Replacement Kit for BMK6000 Boilers, P/N 27086-2
Boilers
ITEM
1
BMK6000
2
(Only)
3
Last Revised: 01/28/2015
VD2: 01/28/2014
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288
Technical Instruction Document
PART NO.
QTY
12951-4
1
69038
1
TID-0092
1
PART NO.
QTY
12951-4
2
124138
1
TID-0092
1
Siemens Actuator
DESCRIPTION
Control Box Bushing
Actuator, Siemens SKP15.013U1
(without POC switch)
Instruction Document
DESCRIPTION
Control Box Bushing
Actuator, Siemens SKP15.012U1
(with POC switch)
Instruction Document
TID-0092_0E
Page 1 of 9

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Table of Contents

   Summary of Contents for Siemens 27086-TAB

  • Page 1 Siemens Gas Valve Actuator Replacement Kit # 27086-TAB Instructions Technical Instruction Document TID-0092_0E TECHNICAL INSTRUCTIONS Siemens Gas Valve Actuator Replacement Kit P/N 27086-TAB Description of Document: This TID provides the procedures to replace and set up the Siemens Gas Valve Actuator in all AERCO boilers featuring double-block and double- block-and-bleed gas trains.
  • Page 2: Table Of Contents

    Siemens Gas Valve Actuator Replacement Kit # 27086-TAB Instructions Technical Instruction Document TID-0092_0E TABLE OF CONTENTS INTRODUCTION ................3 SPECIFICATIONS ................3 DIMENSIONS..................4 REQUIRED TOOLS ................4 REPLACEMENT KIT CONTENTS ............4 PREPARATONS ................. 5 REPLACEMENT PROCEDURE ............6 Technical Support: (Mon–Fri, 8am-5pm EST)
  • Page 3: Introduction

    TID-0092_0E 1. INTRODUCTION The Siemens electro-hydraulic gas valve actuators are used in combination with VG series gas valves to provide safety shut-off control for industrial and commercial burner applications. It is featured in all double-block and double-block-and-bleed gas trains used in AERCO boilers.
  • Page 4: Dimensions

    Siemens Gas Valve Actuator Replacement Kit # 27086-TAB Instructions Technical Instruction Document TID-0092_0E 3. DIMENSIONS Figure 1: Actuator Dimensions 4. REQUIRED TOOLS The following tools are required to perform the instructions in this bulletin. Standard set of screwdrivers  4mm Allen key driver ...
  • Page 5: Preparatons

    Siemens Gas Valve Actuator Replacement Kit # 27086-TAB Instructions Technical Instruction Document TID-0092_0E 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.
  • Page 6: Replacement Procedure

    Siemens Gas Valve Actuator Replacement Kit # 27086-TAB Instructions Technical Instruction Document TID-0092_0E 7. REPLACEMENT PROCEDURE Replacement instructions for the actuator are as follows: 1. After ensuring that all electrical power is removed from the boiler, remove boiler side panels as necessary to access the actuator.
  • Page 7 Siemens Gas Valve Actuator Replacement Kit # 27086-TAB Instructions Technical Instruction Document TID-0092_0E Wire Conduit Wire Conduit Opening Opening Cover Screw Semi- Transparent Transparent Cover Window showing Valve Position Figure 3: Actuator External Features Wire Conduits Electrical Ground Screw Wire...
  • Page 8 Siemens Gas Valve Actuator Replacement Kit # 27086-TAB Instructions Technical Instruction Document TID-0092_0E 8. Complete this step ONLY on BMK 6000 units with the original actuator, as shown in Figure 5. Remove the new actuator cover, punch out the holes in the plastic to accommodate the wiring, then insert the wires through wire conduit and wire it as follows: •...
  • Page 9 Siemens Gas Valve Actuator Replacement Kit # 27086-TAB Instructions Technical Instruction Document TID-0092_0E Change Log Date Description Changed By Rev D: 11/24/2014 Chris Blair PIR 839-2: Replace 69171 with 124138 in kit # 27086-2 Rev E: 1/28/2015 Chris Blair PIR 934-155: Added Figures 5 & 6 and steps 8 & 9 to explain how to wire older BMK 6000 Actuators International Inc.

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