Chromalox SDRA - Manuals

Chromalox SDRA – Manual in PDF format online.

Manuals:

Manual Chromalox SDRA

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Summary

Page 2 - IMPORTANT INSTRUCTIONS; SAVE THESE INSTRUCTIONS.; WIRING

2 IMPORTANT INSTRUCTIONS When using electrical appliances, basic precautions should always befollowed to reduce the risk of fire, electric shock and injury to persons,including the following: 1. Read all instructions before using this heater. 2. This heater is hot when in use. To avoid burns, do not...

Page 3 - ACCESSORIES; SDRA heaters can be easily field if modified to vary the fan speed.; Adjustable Damper and Duct Adaptor; Rear of; Adjustable

3 WIRING (cont’d.) ACCESSORIES Temperature Rise vs Duct Length 30 kW 100 75 50 25 0 0 100 75 50 25 125 150 175 Duct Length in Feet Temperature Rise ˚F 1500 RPM 1800 RPM 2200 RPM Temperature Rise vs Duct Length 48 kW 100 60 40 20 0 0 100 75 50 25 125 150 175 Duct Length in Feet Temperature Rise ˚F 12...

Page 4 - FAN SPEED ADJUSTMENTS; Leave; Table 1

FAN SPEED ADJUSTMENTS Changing the Pitch Diameter of the Sheaves:1. Tools required: 5/32” allen wrench, 3/8” nut driver, 9/16” boxwrench and a medium size phillips screwdriver. 2. Remove the lower belt cover by removing the (5) sheet metalscrews. 3. Remove the rear grille by removing the (4) 1/4” bo...

Chromalox Manuals