WHAT THE WHOLESALER, DISTRIBUTOR OR COUNTERMAN MUST KNOW - BEFORE SELLING A HEATRIX DUCT HEATER 1.How many Kilowatts (KW)?_______ 2.What line voltage cycles & phase?_______ 3.What control voltage?_______ 4.What duct size? (Dim. In inches) a. Horizontal (width x height) Control Panel on the height Width is the insertion_______ b. Vertical (width x depth) Control Panel on the width Depth is the insertion_______ 5. What type of construction? Check one. a. Slip-In (Model M1)_______ b. Flange Mount 1" (Model MF1)_______ c. Slip-In with Remote panel (Model MH1)(Model MR)_______ d. Flanged 1" w/Remote Panel (Model MHF1)(Model MR)_______ e. Top/Bottom Mount Application_______ 6. What type of duct work? a. Sheet Metal, No Insulation_______ b. Sheet Metal, Internally Lined_______ c. Sheet Metal, Externally Wrapped_______ d. Fiber Board_______ 7. Heaters require either a fan interlock relay or an air pressure switch for interlock to meet code and UL. Fan Interlock Relay?_______ A/P Switch?_______ 8. Heaters drawing 48 amps or more, total load, must have their circuits fused by the manufacturer. Under 48 amps, They do not! Fuse the circuits?_______ Do not fuse?_______ 9. Do you need a control transformer to get your low voltage control or is there already one in the system? Need a transformer?_______ Don't need a transformer?_______ 10. How many steps or stages in the heater? MAXIMUM KW PER STEP OR STAGE 120 Volt 1 Phase 5.5 KW 208 Volt 1 Phase 9.8 KW 240 Volt 1 Phase 11.5 KW 277 Volt 1 Phase 13.0 KW 208 Volt 3 Phase 15.0 KW 240 Volt 3 Phase 17.2 KW 480 Volt 3 Phase 25.0 KW 11. Other optional controls or remarks?__________________________________________ __________________________________________________________________________ __________________________________________________________________________
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