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Summary of Contents for Steffes 212EXT
- Page 1 528%/(6+227,1* *8,'( ($7,1* 1,76 (;7 (;7 (;7 2'(/6 (;7 (;7...
- Page 2 5()$&( 7KLV JXLGH FRQWDLQV LQVWUXFWLRQV IRU WURXEOHVKRRWLQJ WKH 6WHIIHV &RUSRUDWLRQ URRP KHDWLQJ XQLWV 0RGHOV (;7 ,Q FRPSLOLQJ WKLV JXLGH 6WHIIHV &RUSRUDWLRQ KDV XVHG LWV EHVW MXGJHPHQW EDVHG XSRQ LQIRUPDWLRQ DYDLODEOH EXW GLVFODLPV DQ\ UHVSRQVLELOLW\ RU OLDELOLW\ IRU DQ\ HUURUV RU PLVFDOFXODWLRQV FRQWDLQHG KHUHLQ RU DQ\ UHYLVLRQV KHUHRI RU ZKLFK UHVXOW ZKROH RU LQ SDUW IURP WKH XVH RI WKLV JXLGH RU DQ\ UHYLVLRQ KHUHRI ,I WKHUH DUH DQ\ TXHVWLRQV FRQWDFW 6WHIIHV &RUSRUDWLRQ...
- Page 3 MODEL: EXT FUNCTION: Core Charging PROBLEM: Unit Charges Improperly Place heat storage switch in the "On" position. Place charge level switch in the "Low/Auto" position. Turn thermostat all the way down (counter clockwise) to the low stop position. Energize heater, ensure that proper line voltage is present at L1 to L2 and F1 to F3.
- Page 4 Check fans (53) and dampers for Correct sequencer (49), and Incorrect smooth operation. core charging high limits (33) for proper operation. Defective Contact technical Repair fan/damper support at the factory system. 1-888-STEFFES. Repair or replace Check input circuit(s). defective parts. Page 3...
- Page 5 MODEL: EXT FUNCTION: Air Delivery PROBLEM: Fan(s) do not operate. Before starting any procedures listed below, check room thermostat and circuit breaker settings. Make sure there is appropriate line voltage between F1/F3 terminal block positions in the heater. The room temperature cannot exceed 85 degrees when performing the following test procedures. NOTE: For cross reference to number coded components, refer to the Exploded View Diagram.
- Page 6 Problem Install damper Check for damper jamming coil assembly (39), Present clearancing bracket, and bimetallic coil assembly or repair or replace Steffes ETS item (39) calibration. fan assembly (47). #5940209 Problem Persists Replace the fan high limit switch (56). Page 5...
- Page 7 MODEL: EXT FUNCTION: Air Delivery PROBLEM: Discharge Air too Cool Before starting any procedures listed below, check room thermostat and circuit breaker settings. NOTE: For cross reference to number coded components, refer to the Exploded View Diagram. DISCHARGE AIR TOO COOL Problem with Refer to "Unit Charges Check for damper...
- Page 8 MODEL: EXT FUNCTION: Peak Control PROBLEM: Green Off-Peak light does not come on at the appropriate times Before starting any procedures listed below, there must be appropriate line voltage present between F1/F3 and L1/L2 terminal block positions in the heater. Jumper Blue and Blue/White peak control wires inside the heater’s...
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Page 9: Exploded View Diagram
EXPLODED VIEW DIAGRAM Page 8... - Page 10 EXT PARTS LIST DWG. 212EXT 312EXT 412EXT 512EXT 612EXT REF. DESCRIPTION ITEM NO. ITEM NO. ITEM NO. ITEM NO. ITEM NO. Wall Support Bracket 5942000 5942001 5942002 5942003 5942004 Painted Panel, Top 5942010 5942011 5942012 5942013 5942014 1" Blanket Insulation, Top...
- Page 11 (;7 3DUWV /LVW &RQWLQXHG« DWG. 212EXT 312EXT 412EXT 512EXT 612EXT REF. DESCRIPTION ITEM NO. ITEM NO. ITEM NO. ITEM NO. ITEM NO. Block Insulation, Right (Std Output) 1052040 1052040 1052040 1052040 1052040 " Block Insulation, Left (Std Output) 1052022 1052022...
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