Assortment / System Description

ManualsBrandsSiemens ManualsHeating SuppliesPowerstar Thermostat Cover w/ Adjustment Setpoint Concealed (Desert Beige)

RETROLINE® Powerstar® Retrostat Pneumatic Room Thermostats

“192-194 Retrostats”

The Powerstar™ RETROLINE™ Retrostat Pneumatic Room Thermostat converts most existing

pneumatic room thermostats to a Powerstar 192/194 direct or reverse acting, 2-pipe, single or

dual setpoint unit. Day/Night or Heat/Cool Retrostat is factory calibrated to match the

appropriate changeover pressure of the competitive thermostat.

Part Numbers: 192-840, 192-841, 195-850, 192-851

Installation Instructions

Powerstar® 832 D Room Thermostat

Powers D Room Thermostat is a gradual-acting, pneumatic instrument recommended for room

temperature control in heating and air conditioning applications. Among the outstanding

features of the D thermostat are its rapid response to temperature change and its unique design

which prevents a constant waste of air. Other features include a wide range of adjustment,

noncorrosive parts, ease of calibration and quiet operation. These factors ensure long,

dependable life and maintenance-free operation.

Part Numbers: 832-0120, 832-0490, 832-0500, 832-1260

Technical Instructions

Installation Instructions

Limitem® 356 and 357 Thermostats

The 356 LIMITEM™ Rigid Bulb Thermostat is a pneumatically operated, duct-mounted

thermostat, which is available in either direct or reverse acting in a variety of ranges.

The TH 357 LIMITEM™ is a gradual-direct acting thermostat for air temperature control. This

pneumatically operated instrument senses a temperature and passes on a pneumatic signal

whose pressure is proportional to the temperature sensed. The sensing element is liquid-filled,

and is available in remote and averaging bulb styles.

Part Numbers: 356-0012, 356-0013, 356-0750, 356-1005, 356-1006, 357-0001, 357-0003,

357-0004, 357-0005

Technical

Instructions

(356)

Installation

Instructions

Technical

Instructions

(357)

Installation

Instructions

Pneumatic Thermostat Accessories

Proven to provide fast response and highly accurate temperature control, Pneumatic

Thermostats are supported by a wide range of mounting, configuration and calibration

accessories.

The document below provides a listing of available accessories.

Technical Instructions

Powerstar™ Pneumatic Thermostat Covers

These covers are designed for new thermostat installation or for replacement of existing

thermostat covers.

The document below specifies the various thermostat cover models available with

concealed or exposed setpoint adjustment, room temperature indication and setpoint

indications. Available in beige or white plastic and metal options.

Part Numbers: 192-250, 192-250W, 192-252, 192-252W, 192-254, 192-254W, 192-256,

192-256W, 192-257, 192-257W, 192-258, 192-260, 192-260W, 192-262, 192-262W,

192-264, 192-265, 192-265W, 192-266, 192-266W, 192-267, 192-267W, 192-268,

192-269, 192-270, 192-271, 192-350, 192-352, 192-354, 192-356, 192-357, 192-362,

192-364, 192-365, 192-366, 192-367, 192-368, 856-036, 856-044, 856-046

Technical Instructions