Coleman Echelon FC8T User's Manual
Contents
1. 5 year limited parts warranty FEATURES e Two stage heating operation includes Two stage gas valve Two stage inducer operation e Provides increased comfort level amp very quiet unit oper ation e Adjustable delay timer allows two stage operation with single stage thermostat e Compact easy to install ideal height 40 cabinet e Blower off delay for cooling SEER improvement e Easy to connect power control wiring e Built in high level self diagnostics with fault code display e Low unit amp requirement for easy replacement applica tion e Integrated control module for reliable economical opera tion e High velocity filter and side return filter rack provided for easy field installation e Electronic Hot Surface Ignition saves fuel cost with increased dependability and reliability e Induced combustion system with inshot main burners for quiet efficient operation e 100 shut off main gas valve for extra safety e PSC four speed direct drive motor with large quiet blower e 24V 40 VA control transformer and blower relay supplied for add on cooling e Hi tech tubular aluminized steel primary heat exchanger e Timed on adjustable off blower capability for maximum comfort e Solid removable bottom panel allows easy application e Easy access from front of unit for cleaning maintenance or service e Insulated blower compartment for quiet operation e Independent door removal for greater durability and ease of access2. Heating Air Conditioning TECHNICAL GUIDE Echelon MODELS FC8T LC8T GAS FIRED HIGH EFFICIENCY TWO STAGE UPFLOW HORIZONTAL FURNACES STANDARD amp LoNOx 80 AFUE NATURAL GAS 60 120 MBH INPUT EFFICIENCY RATING CERTIFIED a atk 000 REGISTER This product was manufactured in a plant whose quality system is certified registered as being in conformity with ISO 9001 Due to continuous product improvement specifications are subject to change without notice Visit us on the web at www york com for the most up to date technical information Additional rating information can be found at www gamanet org 036 21603 002 Rev A 1004 DESCRIPTION These high efficiency compact units employ induced com bustion reliable hot surface ignition and high heat transfer tubular heat exchangers The units are factory shipped for installation in upflow or horizontal applications These furnaces are designed for residential installation in a basement closet alcove attic recreation room or garage and are also ideal for commercial applications All units are factory assembled wired and tested to assure safe depend able and economical installation and operation These units are Category listed and may be common vented with another gas appliance as allowed by the National Fuel Gas Code WARRANTY 20 year limited warranty on the heat exchanger 10 year heat exchanger warranty on commercial applica tions
3. min Subtract the total system static from 0 50 w c 125 Pa and divide this difference by the difference in ESP values in the table 0 60 w c 150 Pa 0 50 w c 125 Pa to obtain a percentage 0 58 0 50 0 60 0 50 0 8 Multiply percentage by airflow difference to obtain airflow reduction 0 8 X 90 72 Subtract airflow reduction value to airflow 0 50 w c 125 Pa to obtain actual airflow 0 58 inwc 144 Pa ESP 2125 72 2053 UNIT CLEARANCES TO COMBUSTIBLES ALL DIMENSIONS IN INCHES ALL SURFACES IDENTIFIED WITH THE UNIT IN AN UPFLOW CONFIGURATION TOP FRONT LEFT SIDE RIGHT SIDE FLUE SERCO cd o E a Ec FLOOR loser ancovelarrio _ INE A nen dls aa UPFLOW UPFLOW BENT A 14 1 2 cabinet models only All other units 0 clearance 14 1 2 cabinet left airflow applications only All other units and right hand airflow applications 0 clearance Line contact only permitted between lines formed by the intersection of the rear panel and side panel top in horizontal position of the furnace jacket and building joists studs or framing w N gt 6 COMBUSTIBLE YES ee e e o Unitary Products Group ACCESSORIES PROPANE LP CONVERSION KIT 1NP0480 All units This accessory conversion kit may be used to convert natural gas N units for propane LP operation Conversions must be made by qualified distributor or dealer personnel 036 21603 002 Rev A 1004 EXTERNAL
4. 00 eno Field Wiring for Two Stage Thermostat o LEN Field Wiring for Single Stage Thermostat Unitary Products Group 5 036 21603 002 Rev A 1004 FILTER PERFORMANCE The airflow capacity data published in the Blower Perfor mance table listed above represents blower performance WITHOUT filters To determine the approximate blower per formance of the system apply the filter drop value for the fil ter being used or select an appropriate value from the Filter Performance table shown below FILTER PERFORMANCE PRESSURE DROP INCHES W C Airflow Minimum Opening Size Range 0 750 0 07 751 1000 1007 1250 1251 1500 1501 1750 a 1751 2000 50985 at oe 0 T 2001 amp Above 463 6e o on os o Washable fiber are the type supplied with furnace if supplied APPLYING FILTER PRESSURE DROP TO DETERMINE SYSTEM AIRFLOW To determine the approximate airflow of the unit with a filter in place follow the steps below 1 Select the filter type 2 Select the number of return air openings or calculate the return opening size in square inches to determine the proper filter pressure drop 3 Determine the External System Static Pressure ESP without the filter 4 Selecta filter pressure drop from the table based upon the num ber of return air openings or return air opening size and add to the ESP from Step 3 to determine the total system static 5 If total system static matches a E
5. BOTTOM RETURN FILTER RACK W FILTER Provides a cleanable high velocity type filter and filter rack Attaches to the bottom of the furnace 1BR0314 For 14 1 2 cabinets 1BR0317 For 17 1 2 cabinets 1BR0321 For 21 cabinets 1BR0324 For 24 1 2 cabinets HIGH ALTITUDE PRESSURE SWITCHES Used to convert units for operation at altitudes from 4 500 ft to 10 000 ft mon MBH 5 500 Ft 0 000 Ft Pom Poo E II IA C o f e f 1Ps0302 1PS0302 wo f Psoe Psn 115 92 1PS0312 1PS0311 TPS0312 1PS03H FIELD INSTALLED ACCESSORIES ELECTRICAL MODEL NO DESCRIPTION USED WITH 2ET0770010124 THERMOSTAT Two stage Heat Cool deluxe 24V ALL MODELS THERMOSTAT Two stage Heat Cool Auto or manual changeover 21H04701024 System Switch Heat Off Cool Auto ALL MODELS Fan Switch On Auto THERMOSTAT Two stage Heat Cool Programmable electronic 5 1 1 2ET07700424 Auto or manual changeover ALL MODELS System Switch Heat Off Cool Auto Fan Switch Auto On 21003700124 TWINNING CONTROL ALL MODELS Unitary Products Group NOTES Subject to change without notice Printed in U S A 036 21603 002 Rev A 1004 Copyright O by York International Corp 2004 All rights reserved Supersedes 036 21603 001 Rev B 0904 Unitary 5005 Norman Products York OK Group Drive 73069
6. SP value in the airflow table i e 0 20 w c 50 Pa 0 60 w c 150 Pa etc the system air flow corresponds to the intersection of the ESP column and Model Blower Speed row 6 Ifthe total system static falls between ESP values in the table i e 0 58 w c 144 Pa 0 75 w c 187 Pa etc the static pres sure may be rounded to the nearest value in the table determin ing the airflow using Step 5 or calculate the airflow by using the following example Disposable 1 Opening 2 Openings 1 Opening 2 Openings PRM m mw mwe mwe mwe NOTE The filter pressure drop values in the Filter Perfor mance table shown below are typical values for the type of filter listed and should only be used as a guideline Actual pressure drop ratings for each filter type vary between filter manufacturer Filter Type 1 Opening 2 Openings 1 Opening mw i 01 6 EE o 0 14 008 0 17 Example For a 130 000 BTUH 38 06 kW furnace with 2 return openings and operating on high speed blower it is found that total system static is 0 58 w c To determine the system airflow complete the following steps Obtain the airflow values at 0 50 w c 125 Pa amp 0 60 w c 150 Pa ESP Airflow 0 50 2125 CFM 60 17 m min Airflow 0 60 2035 CFM 57 62 m min Subtract the airflow 0 50 w c 125 Pa from the airflow 0 60 w c 150 Pa to obtain airflow difference 2035 2125 90 CFM 2 55 m
7. e LoNOx models have been designed to meet specific code requirements e LoNOx models may not be converted to propane FOR DISTRIBUTION USE ONLY NOT TO BE USED AT POINT OF RETAIL SALE 036 21603 002 Rev A 1004 D VENT CONNECTIONS POWER WIRING RIGHT SIDE SEPIA T STAT WIRING 7 8 K O 5 8 1 3 8 26 314 pe y 1114 20 _ 5 8 NO E 7 y 4 Diam ter lk 24 3 4 gt BOTTOM IMAGE TOP IMAGE RETURN END SUPPLY END CABINET AND DUCT DIMENSIONS Eoceen ee eo o eoo f e ee e M 8088 1800 8 6 88 E FLICETTOOC2OURT 3 HORIZONTAL VENTING MUST USE FIELDS CONTROL MODELS SWG 4Y OR TJERENLAND MODEL GPAK JT FIELD SUPPLIED POWER VENTING KITS High Low High Low Furnace BTU BTU with Feet Feet o 5072 ae 1200 345 E ear 1200 INES eas 8 eos IES FEE IN IES II IE EI 2 Unitary Products Group 036 21603 002 Rev A 1004 RATINGS 8 PHYSICAL ELECTRICAL DATA Cabinet Air Temp Rise Max Outlet a P Air ps F L C8TO60A12UH11 F L C8TO60A12UH11 a MENOR UU 14 el 80 0 0 SS 55 00 FC8T120016UH11 96 64 1600 25 55 180 F L C8T120C20UH11 96 64 2000 800 0 25 55 sioner Max Over current Min Operation Blower E S E S Size awg O Wire WGT 75 ft protect one way LBS ION 600 AA AN NA DE 107 OCT A ARO o AR O SES E AE A FL C8T080B16UH11 64 48 FCETIOOBTZUAA 80 53 g E IEA FCSTIZOCISUHA 98 64 LES FLoaTZ0CzOUHTT 95 m
8. o Annual Fuel Utilization Efficiency AFUE numbers are determined in accordance with DOE Test procedures Wire size and over current protection must comply with the National Electrical Code NFPA 70 latest edition and all local codes The furnace shall be installed so that the electrical components are protected from water FILTER SIZES Cabinet Size Side in Bottom in A 18x28 14x28 16 x 26 16 x 26 PIE 20x28 es PEE 20x28 ESP External Static Pressure 5 WG is at furnace outlet ahead of cooling coil NOTES 1 All filters must be high velocity cleanable type 2 Air flows above 1800 CFM require either return from two sides or one side plus bottom Unitary Products Group 3 036 21603 002 Rev A 1004 TABLE 1 Blower Performance CFM Upflow without filter Bottom Return MODELS Two Stage Bottom Airflow Data SCFM Input Speed Ext Static Pressure in H20 n 01 02 03 oa o5 06 07 08 09 ao eo o 1420 o eo o oo 990 870 700 eT Medium Low 1200 80 1150 100 1050 990 920 e30 700 580 tow 960 960 eso 930 800 s4 800 720 610 500 ELycatosoatouni Medium High 1400 1360 1310 1260 1200 120 1070 960 860 740 Medium Low 180 1160 1130 1090 1040 990 920 840 750 640 FL C8TOSOB1GUH11 o ol FC8T120C16UH1 E NOTES 1 Airflow expressed in standard cubic feet per minute CFM and in cubic meters per minute m min 2 Motor v
9. oltage at 115 V Input CFM Cabinet Width A 14 1 2 B 17 1 2 C 21 D 24 1 2 4 Unitary Products Group 036 21603 002 Rev A 1004 TABLE 2 Blower Performance CFM Upflow without filter Left Side Return MODELS Two Stage Left Side Airflow Data SCFM Input Speed Ext Static Pressure in H20 CFM 0 7 EEN tow 900 900 900 80 850 790 730 660 530 FL C8TO80A12UH11 Medium High 1420 1970 1850 1320 1280 1280 1970 1090 980 840 Medium tow 1080 1120 110 1100 1080 1040 1000 920 820 690 tow WA o0 900 800 670 850 800 780 670 560 EOIN D N iw oso o om 920 s90 e50 770 660 560 PO FC8T120C16UH11 POPE NOTES 1 Airflow expressed in standard cubic feet per minute CFM and in cubic meters per minute m min 2 Return air is through side opposite motor left side 3 Motor voltage at 115 V Input CFM Cabinet Width A 14 1 2 B 17 1 2 C 21 D 24 1 2 TWO STAGE THERMOSTAT pall LS Rwa INTEGRATED WHT g WHT NEUTRAL 120 VOLT CONTROL BLK__ a BLK HOT ieee NOMINAL TSTAT COMMON CONNECTION GRN a GRN L OUTDOOR REMOTE T STATUS fo SWITCH ERROR uot REMOTE T DUO z G a o SWITCH ERROR Da SINGLE STAGE THERMOSTAT i 3 5 Q 8 O 8 que O IVA OZI NOLLMWI xjo zj El B HUM TSTAT COMMON CONNECTION WOW OOO 0
Download Pdf Manuals
Related Search