Emerson 381333122 E Control Features Optional Strip Heater Accessory, Available Kits from Asco

Page 17

CONTROL FEATURES (continued)

OPTIONAL STRIP HEATER (Accessory 44)

Accessory 44 Strip Heater is designed to keep ambient temperatures within the Automatic Transfer Switch enclosure at acceptable levels. This accessory consists of a mounting bracket with strip heater, thermostat, and terminal block. A transformer with fuses is included when the power for the assembly is derived from voltages above 120 V ac. The 120 V ac customer powered assembly does not include a transformer. This optional accessory is available factory installed or in kit form.

Turn the thermostat’s dial to required setting as shown.

thermostat

dial

turn counterclockwise to lower temperature

turn clockwise

to raise temperature

Figure 5–4. Thermostat.

AVAILABLE KITS FROM ASCO

Controls

Description

Accessory

Kit

 

 

 

Programmable Engine Exerciser

11BG

K629830

& Source Availability Contacts

 

 

Serial Communication Module

72A

K601110

 

 

 

Strip Heater – Accessory 44

Description

Accessory

Kit

 

 

 

120 volt

 

 

customer supplied voltage

44A

K613127–001

(without transformer)

 

 

 

 

 

208 – 480 volt

 

 

ATS derived voltage

44G

K613127–002

(with transformer)

 

 

 

 

 

380 volt

 

 

ATS derived voltage

44G

K613127

(with transformer)

 

 

 

 

 

550 – 600 volt

 

 

ATS derived voltage

44G

K613127–003

(with transformer)

 

 

 

 

 

5---5

Image 17
Contents 381333-122 E Operator’s Manual1000 1200 1600 2000 2600 3000 Nameplate Catalog Number IdentificationInstallation Controller Ground Source fails Transfer switchEngine Starting Contacts Auxiliary CircuitsManual Operation Test Installation Functional TestATS Position Indicators Voltage Checks InstallationClose the enclosure door first Electrical OperationTransfer To Emergency Sequence of OperationDisconnecting the Controller Testing & ServicePreventive Maintenance TROUBLE-SHOOTING Testing & ServiceProceed with care Automatic transfer switch is energized Manual Load TransferTime Delay Adjustment AdjustmentsSensor Adjustments Time Delay SettingsClose the enclosure door AdjustmentsHow to Change a Setting DIP Switch Settings Control Features Engine ExercisersHow to Set Built-In Timer BUILT-IN Engine ExerciserProgrammable Engine Exerciser Module Control FeaturesFast / Slow Adjust Display Daylight Savings Time Adjust DisplayFill in your settings for future reference Navigating the MenuLoad Disconnect Feature Remote Control FeaturesInphase Monitor For Motor Load Transfer Strip Heater Accessory Control Features Optional Strip Heater AccessoryAvailable Kits from Asco ControlsIndex