Installation Instructions

ManualsBrandsSiemens ManualsHeating SuppliesDay (DA) 18 psi / Night (DA) 25 psi Thermostat Retrofit Kit, °F (Beige)

Document No. 129-179

October 4, 2017

Retrostat Kits for POWERS™ CONTROLS

TH 180, TH 182 D/N or H/C Thermostats

Item Number 129-179+3, Rev. EA Page 1 of 4

Product Description

The Retrostat kits replace a discontinued Powers Controls

TH 180 or TH182 day/night or a heating/cooling pneumatic

thermostat with a TH 192 direct or reverse acting, two

pipe, dual temperature pneumatic device.

Contents

Part

Quantity

Retrostat Cover Kit 1

Thermostat * 1

Adapter frame 1

Bag assembly with installation hardware 1

Optional 1/2-inch Large, Exposed Set

Point Knob

* Includes thermostat installation instructions.

Expected Installation Time

1 hour

Required Tools

• Calibration and cover screw wrench (192-632) or

1/16” Allen wrench and 1/8” open-end wrench

• Medium flat-blade screwdriver

• Small level

• Accurate thermometer

• Needle nose pliers

Product Numbers

Thermostat

Replaces

Retrostat Kit

(See Notes

1 and 2)

Type

Action

Scale

Day/

Night

Direct

°F

180-410

180-413

180-910

180-913

182-500

182-501

192-3044

°C

182-627

182-630

182-632

192-3144

Reverse

°F

180-937

182-503

192-3054

Heat/

Cool

Direct/

Reverse

°F

180-420

180-423

180-920

180-923

182-506

182-507

192-3084

°C

182-633

182-634

192-3184

NOTE:

For Retrostat Kits with optional 1/2-inch large, exposed

setpoint adjustment knob, order standard kit with “K”

suffix.

Prerequisites

• Review all of these instructions before you begin

installation.

• Check job drawings for any site-specific

information.

• Verify the existing thermostat installation has its

supply and return air lines connected properly.

• Obtain the installation instructions provided with

the thermostat in this Retrostat Kit. The document

provides instructions for calibrating the thermostat.

• Ensure that a supply of wall anchors and plastic

ties are available.

Summary of content (4 pages)

PAGE 1
Installation Instructions Document No. 129-179 October 4, 2017 Retrostat Kits for POWERS™ CONTROLS TH 180, TH 182 D/N or H/C Thermostats Product Description Product Numbers The Retrostat kits replace a discontinued Powers Controls TH 180 or TH182 day/night or a heating/cooling pneumatic thermostat with a TH 192 direct or reverse acting, two pipe, dual temperature pneumatic device.
PAGE 2
Document No. 129-179 Installation Instructions October 4, 2017 NOTE: Installation Removing Existing Thermostat 1. 2. Remove the existing thermostat from the wall. Plug the supply (main) air line. 3. Place a piece of tape on the supply air line to identify it. Remove the terminal head and the gasket from the fitting. Clean the surface of the fitting, if required. 4. 5. Installing New Thermostat Figure 1 shows a typical thermostat installation. To connect directly to copper tubing, see Figures 2 and 3.
PAGE 3
Document No. 129-179 Installation Instructions October 4, 2017 Figure 1. Typical Thermostat Installation. Figure 3. Terminal Head Removed with 3/16-inch O.D. Copper Tubing. Figure 2. Terminal Head Removed with 1/8-inch O.D. Copper Tubing. Siemens Industry, Inc.
PAGE 4
Document No. 129-179 Installation Instructions October 4, 2017 NOTE: In some terminal heads there is a ball check valve. Remove the ball check valve before beginning the installation. You will know there is a check valve present if there is no supply air passing through the terminal when you remove the existing thermostat. Other style terminal heads exist in addition to the one shown here. Figure 4. Terminal Head Fixed in Place. Figure 5. Conversion from Horizontal to Vertical Installation.