Emerson Series 300 Control Features Optional Strip Heater Accessory, Available Kits from Asco

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 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 19

Contents Operator’s Manual 600 800 1000 1200 Nameplate Catalog Number IdentificationController Membrane controls Rating LabelPage Section InstallationConnections to Controller InstallationEngine Starting Contacts Auxiliary CircuitsATS Position Handle Indicators Installation Functional TestManual Operation Test Voltage Checks Close the enclosure door first Electrical OperationTransfer To Emergency Sequence of OperationPreventive Maintenance Testing & ServiceDisconnecting the Controller Manual Load Transfer Testing & ServiceTROUBLE-SHOOTING Proceed with care Automatic transfer switch is energizedTime Delay Settings AdjustmentsTime Delay Adjustment Sensor AdjustmentsHow to Change a Setting AdjustmentsClose the enclosure door BUILT-IN Engine Exerciser Control Features Engine ExercisersDIP Switch Settings How to Set Built-In TimerProgrammable Engine Exerciser Module Control FeaturesNavigating the Menu 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 Kits from AscoIndex