Emerson 400A manual Control Features Optional Strip Heater Accessory, Available Kits, Controls

Page 19

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

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 19
Contents Rating Label Operator’s ManualPage 300 400 Nameplate and Catalog Number IdentificationPage Installation Controller Ground Engine Starting ContactsHarnesses Auxiliary CircuitsManual Operation Test Installation Functional TestVoltage Checks InstallationElectrical Operation Transfer To Emergency Sequence of OperationRetransfer to Normal Preventive Maintenance Testing & ServiceDisconnecting the Controller Manual Load Transfer Testing & ServiceTROUBLE-SHOOTING Trouble-Shooting the Motor Load Transfer Feature refer toTime Delay Settings AdjustmentsTime Delay Adjustment Sensor AdjustmentsSW3 actuator On each DIP switch Off on AdjustmentsHow to Change a Setting SwitchesBUILT-IN Engine Exerciser Control Features Engine ExercisersDIP Switch Settings How to Set Built-In TimerProgrammable Engine Exerciser Module Control FeaturesRun Time Display Daylight Savings Time Adjust DisplayFast / Slow Adjust Display Fill in your settings for future referenceInphase Monitor For Motor Load Transfer Remote Control FeaturesLoad Disconnect Feature Controls Control Features Optional Strip Heater AccessoryStrip Heater Accessory Available KitsIndex