INSTALLATION, OPERATING and SERVICE MANUAL

1 installation , OPERATINGandSERVICE MANUALTHE installation OF THE UNIT SHALL BE IN ACCORDANCE WITH THEREGULATIONS OF THE AUTHORITIES HAVING LO-BOY HEAVY DUTY FURNACESMODELS: NL2, NL3, NLF, NMR,NV2, NV3 HEAD OFFICEMARKETING / PRODUCTIONN ewmac Mfg. BOX 9, DEBERTNOVA SCOTIA, BOM 1G0 PHONE: 902-662-3840 FAX:902-662-2581 WAREHOUSEN ewmac Mfg. SPRINGBANK AVE., SOUTHWOODSTOCK, ONTARION4V 1B2 PHONE: 519-539-6147 FAX:519-539-0048 EMAIL: SITE: TO HOMEOWNER:READ AND SAVE THESE INSTRUCTIONS2210049 Revised August 2009 Printed: _____156156 Subject to change without notice1 FIG. 1- DELHI G SERIES BLOWER PERFORMANCE DATAHP includes drive losses for belt drive blowersTwin Blowers have double the CFM capacity for the same RPM andSP and require double the horsepowerDD Designates Direct DriveNote Specifications may change without noticeCAPACITYOUTLET VEL1/8 SP1/4 SP3/8 SP1/2 SP5/8 SP3/4 SP1 SPMODELCFMFPMRPMHPRPMHPRPMHPRPMHPRPMHPRP MHPRPMHPMax HP 3 HP 3 HP 3 HP 3 HP 1 1 2A- GENERAL INSTRUCTIONSIt is the responsibility of the consignee to the unit to examine the packages for damage and, if found to note the same on the Carrier s Bill of Lading.

2 The furnace is shipped in two (2) complete with combustion chamber, circulating blower, combination fan-limit control, air filters and draft burner complete with primary relay,photo-cell, and INPUT (USGPH)90,610 (.65)104,550 (.75)118,490 (.85)139,400 ( )90,610 (.65)104,550 (.75)118,490 (.85)139,400 ( )90,610 (.65)104,550 (.75)118,490 (.85)139,400 ( ) OUTPUT77,00089,000101,000118,00077,00089 ,000101,000118,00077,00089,000101,000118 ,000% AFUE RATING (ETL) HF-US-2 XBECKETT AFG-AF81 WPHSBECKETT AF-AF81 WPHSINSERTION6-7/8"6-7/8"6-7/8"6-7/8"7-7 /8"7-7/8"7-7/8"7-7/8"7-7/8"7-7/8"7-7/8"7 -7/8"NOZZLE DELAVAN 70 A / 80 MONARCH 70 NS / 80 PRESSURE ( )100100100100100100100100100100100100 BURNER: RIELLO " INSERTION PLUS CERAMIC " INSERTION PLUS CERAMIC " INSERTION PLUS CERAMIC SLEEVENOZZLE DELAVAN 60 PRESSURE ( )120135130140120135130140120135130140 REG.

3 STOP GATE AIR GATE : RIELLO " INSERTION PLUS CERAMIC " INSERTION PLUS CERAMIC " INSERTION PLUS CERAMIC SLEEVENOZZLE DELAVAN 60 PRESSURE ( )120135130140120135130140120135130140 REG. STOP GATE AIR GATE " " " " " " " " " " " "CFM1,1001,2001,3501,5001,0251,2001,3001 ,4001,0251,1501,2501,350 FLUE " " " " " " " " " " " " DRIVE MODELSBLOWERDELHI G-10 OR LAU-1010 OR TORIN BC1020 DELHI G-10 DELHI G-10 BLOWER MOTOR1/3 HP1/3 HP1/3 HP1/3 HP1/3 HP1/3 HP1/3 HP1/3 HP1/3 HP1/3 HP1/ 3 HP1/3 HP@ .20" STATIC PRESSUREMOTOR PULLEY3-1/4 3-1/4 3-1/4"3-1/4"3-1/4"3-1/4"3-1/4"3-1/4"3-1/ 4"3-1/4"3-1/4"3-1/4"# OF PULLEY TURNS OPEN3-1/2 1/2 1/2 2 PULLEY7"7"7"7"7"7"7"7"7"7"7"7"BELT SIZE1/2" x 41"1/2" X 41"1/2" X 41"1/2" X 41"1/2" X 43" " X 43"1/2" X 43"1/2" X 43"1/2" X 41"1/2" X 41"1/2" X 41"1/2" X 41"@.

4 50 STATICPRESSUREMOTOR PULLEY3-1/2"3-1/2"3-1/2"3-1/2"3-1/4"3-1/ 4"3-1/4"3-1/4"3-1/4"3-1/4"3-1/4"3-1/4"# OF PULLEY TURNS OPEN3-1/2 PULLEY6"6"6"6"6"6"6"6 "6"6"6"6"BELT SIZE1/2 X 38 1/2 X 38 1/2 X 38"1/2" X 38"1/2" X 40" " X 40"1/2" X 40"1/2" X 40"1/2" X 38"1/2" X 38"1/2" X 38"1/2" X 38"DIRECT DRIVE MODELSBLOWERDELHI G10-8 DDDELHI G10-8 DDDELHI G10-8DD4 SPEED BLOWER MOTOR1/2 HP1/2 HP1/2 HP1/2 HP1/2 HP1/2 HP1/2 HP1/2 HP1/2 HP1/2 HP1/2 HP1/2 HP@ .20 STATIC PRESSURESPEED TAPLOWMED-LOWMED-LOWMED-HIGHLOWMED-LOWME D-LOWMED-HIGHMED-LOWMED-LOWMED-HIGHMED-H IGH@ .50 STATIC PRESSURESPEED TAPLOWMED-LOWMED-HIGHHIGHLOWMED-LOWMED-L OWHIGHMED-LOWMED-LOWHIGHHIGHFILTERS (QTY)16 X 24 (2)16 X 24 (2)16 X 24 (2)16 X 24 (2)16 X 24 (2)16 X 24 (2)16 X 24 (2)16 X 24 (2)16 X 24 (1)16 X 24 (1)16 X 24 (1)16 X 24 (1)12 X 24 (1)12 X 24 (1)12 X 24 (1)12 X 24 (1)Use burner air settings as a guide only.

5 Set burner air to give a trace ofsmoke. Re-adjust burner air to reduce CO2reading by 1 to percent. Take measurements with the burner cover & airducts installed(if any). See burner manufacturer s instructions for more information. If settings differ, use those on the appliance Speeds are based on a maximum temperature rise of 85 F. Adjust speed to suit specific installation . Select high speed for maximum cooling capacity. Air temperature rise can belowered by increasing blower speed, lowering firing rate, orincreasing supply or return 2B- GENERAL INSTRUCTIONSIt is the responsibility of the consignee to the unit to examine the packages for damage and, if found to note the same on the Carrier s Bill of furnace is shipped in two (2) complete with combustion chamber, circulating blower, combination fan-limit control, air filters and draft burner complete with primary relay, photo-cell, and INPUT (USGPH)139,400 ( )174,250 ( )188,190 ( )209,100 ( ) OUTPUT121,000149,000160,000177,000% AFUE RATING (ETL) HF-US-3 OR BECKETT AFG-AF81 YYHS INSERTION 7-7/8 NOZZLE DELAVAN 70 B/A80 MONARCH 70 NS/80 PRESSURE (psi)

6 100100100100 BURNERRIELLO R40-F5-10 INSERTION PLUS CERAMIC SLEEVENOZZLE DELAVAN 60 B/ PRESSURE (psi)145150150145 REG. STOP GATE SETTING2222 APPROX. AIR GATE OVER-FIRE " " " " FLUE " " " " ,5001,8001,9502,100 BLOWERDELHI G-12 OR *LAU-A12-12 OR *TORIN-BC1220 (SEE NOTE)BLOWER MOTOR1/2 HP1/2 HP1/2 HP1/2 HP@ .20 STATIC PRESSURE1,500 CFM1,800 CFM1,950 CFM2,100 CFMPULLEY COMBINATION3-1/4" X 8"3-1/4" X 8"3-1/4" X 8"3-1/4" X 8"# PULLEY TURNS OPEN4-1/2 SIZE1/2" X 47"1/2" X 47"1/2" X 47"1/2" X 47"BLOWERDELHI G-12 DELHI G-12 DELHI G-12 DELHI G-12@ .50 STATIC PRESSUREBLOWER MOTOR3/4 HP3/4 HP3/4 HP3/4 HPPULLEY COMBINATION3-1/2" X 7"3-1/2" X 7"3-1/2" X 7"3-1/2" X 7"# PULLEY TURNS OPEN3-1/2 SIZE44"44"44"44"FILTERS (QTY)16" X 25" (1)16" X 25" (1)16" X 25" (1)16" X 25" (1)20" X 25" (1)20" X 25" (1)20" X 25" (1)20" X 25" (1)*For " static pressure use Delhi Blower and 3/4 HP : With nozzles Lau and Torin blowers require 3/4 HP blower: 3/4 HP motor is "optional equipment.

7 "Use burner air settings as a guide only. Set burner airto give a trace of smoke. Re-adjust burner air toreduce CO2by 1 to percent. Take measurementswith the burner cover & air ducts installed(if any). See burner manufacturer s instructions for more information. If settings differ, use those onthe appliance Speeds are based on a maximum temperature rise of 85 F. Adjust speed to suit specific installation . Select high speed for maximum cooling temperature rise can be lowered by increasing blower speed, lowering firing rate, or increasing supply or return 2C- GENERAL INSTRUCTIONS NV2 Models with the suffix V arecertified and listed for use with the Newmac SVS sealed direct vent systemUse burner air settings as a guide only.

8 Set burner air to give a trace of smoke. Re-adjust burner air to reduce CO2by 1 to percent. Take measurements with the burner cover& air ducts installed (if any).The maximum allowable temperature rise is 850F. Select speed to suit specific installation requirements. Air temperature can be lowered by the blower speed; lowering the firing rate; or increasing supply & return minimum recommended temperature rise is AIR SETTINGDIRECT DRIVE SPEED (USGPH)AFUE% (in. )GROSSSTACKF0 FILTER SIZE(QTY)12" BLOWER10" BLOWERPULLEYCOMBINATIONTURNS OPENEXTERNALSTATICPRESSURE(in. ) X 70oAMEDMED-HI3-1/4" X 7"1 ,000139,400 ( ) X 70oNS1006-7/8" " X 24" (2)MED-HIHI3-1/2" X 6" X 70oAMED-LOMED-LO3-1/4" X 7"1-1 ,000118,490 ( ) X 70oNS1006-7/8" " X 24" (2)MEDMED-HI3-1/2" X 6" X 70oAMED-LOMED-LO3-1/4" X 7"2-1 ,000104,550 ( ) X 70oNS1006-7/8" " X 24" (2)MED-LOMED-LO3-1/2" X 6"3-1 X 70oALOLO3-1/4" X 7"3-1 ,00090,610 ( ) X 70oNS1006-7/8" " X 24" (2)LOLO3-1/2" X 6" AIR SETTINGDIRECT DRIVE SPEED (USGPH)AFUE% (in.)

9 GROSSSTACKF0 FILTER SIZE(QTY)12" BLOWER10" BLOWERPULLEYCOMBINATIONTURNS OPENEXTERNALSTATICPRESSURE(in. )MED-HIMED-HI3-1/4" X 7" ,000144,976 ( ) X 60oW1506-3/4" " X 24" (2)MED-HIHI3-1/2" X 6" " X 7" ,000128,248 ( ) X 60oW1506-3/4" " X 24" (2)MEDMED-HI3-1/2" X 6" " X 7" ,000111,520 ( ) X 60oW1506-3/4" " X 24" (2)MED-LOMED-LO3-1/2" X 6" " X 7" ,000101,762 ( ) X 60oW1506-3/4" " X 24" (2)MED-LOMED-LO3-1/2" X 6" AIR SETTINGDIRECT DRIVE SPEED (USGPH)AFUE% (in. )GROSSSTACKF0 FILTER SIZE(QTY)12" BLOWER10" BLOWERPULLEYCOMBINATIONTURNS OPENEXTERNALSTATICPRESSURE(in. )MEDMED-LO3-1/4" X 7" ,000125,460 ( ) X 60oW1456-3/4" " X 24" (2)MEDMED-HI3-1/2" X 6" " X 7" ,000108,732 ( ) X 60oW1456-3/4" " X 24" (2)MED-LOMED-LO3-1/2" X 6" " X 7" ,000100,368 ( ) X 60oW1456-3/4" " X 24" (2)MED-LOMED-LO3-1/2" X 6" 2C- GENERAL INSTRUCTIONS NV2 (continued)Models with the suffix V are certified and listed for use with the Newmac SVS sealed direct vent systemUse burnerair settings as a guide only.

10 Set burner air to give a trace of smoke. Re-adjust burner air to reduce CO2by 1 to percent. Take measurements with the burner cover & air ducts installed (if any).The maximum allowable temperature rise is 850F. Select speed to suit specific installation requirements. Air temperature can be lowered by the blower speed; lowering the firing rate; or increasing supply & return minimum recommended temperature rise is DRIVE SPEED TAPBELT (USGPH)AFUE% AIR SETTINGCHIMNEY FLUEPRESSURE(in. )GROSSSTACKF0 FILTER SIZE(QTY)12" BLOWER10" BLOWERPULLEYCOMBINATIONTURNSOPENEXTERNAL STATICPRESSURE(in. ) X 70oAMEDMED-HI3-1/4" X 7"1 ,000139,400 ( ) X 70oNS1006-7/8" " X 24" (2)MED-HIHI3-1/2" X 6" X 70oAMED-LOMED-LO3-1/4" X 7"1-1 ,000118,490 ( ) X 70oNS1006-7/8" " X 24" (2)MEDMED-HI3-1/2" X 6" X 70oAMED-LOMED-LO3-1/4" X 7"2-1 ,000104,550 ( ) X 70oNS1006-7/8" " X 24" (2)MED-LOMED-LO3-1/2" X 6"3-1 X 70oALOLO3-1/4" X 7"3-1 ,00090,610 ( ) X70oNS1006-7/8" " X 24" (2)LOLO3-1/2" X 6" DRIVE SPEED TAPBELT (USGPH)AFUE% AIR SETTINGCHIMNEY FLUEPRESSURE(in.)