Dimensions are approximate and should NOTE: not …

1 REP FIRMSUBMITTED BYJOB NAMEARCHITECTENGINEERCONTRACTORDATEKN-2 Category II or Category IV Appliance(see Installation and Operation Manual for venting information)SKN-2-5 NOTE: Dimensions are approximate and shouldnot be used to "rough-in" equipment.* Add circulator ampsA Division of Mestek, , MA 01085(413) CERTIFIED RATINGS & CAPACITIESFuel TypeNatural Gas / PropaneBoiler A*Input MBH/ 59 KWMin. Gas Pressure Required2" MBH/ 54 KWMax. Gas Pressure Allowed14" Requirements120 VAC/ 60 hz/ 1 PHOperating Weight563 lbs. / 256 TRIM & CONTROLSMain Gas ValveDungs GB-WNDAir SwitchCleveland NS-2 Ignition ControlFenwal 35-60 Blower MotorAmetek Operating ControlHeatNet Relief Valve 30, 50, 75 & 100 PSIHigh LimitP-SW-13004-XTEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20 F / C40 F / C60 F / C 80 F / C100 F / CFlow RatePressure DropFlow RatePressure DropFlow RatePressure DropFlow RatePressure Drop Flow RatePressure DropGPM L/sFtkPaGPM L/sFtkPaGPM L/sFtkPaGPM L/sFtkPaGPM.

2 GPMTemp. Rise ( F)Vent Length (Equiv. Ft.)Air Inlet Length (Equiv. Ft.)MinMaxMinMaxMinMaxMinMax Sect IV Sq. Ft. / Sq. Data100 PSI & 250 FFire Side Htg SurfaceASME Sect Sq. Ft. / .455 Sq. Side Htg SurfaceCV. GPM (1 PSID)20KN-2** Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.* Add circulator ampsREP FIRMSUBMITTED BYJOB NAMEARCHITECTENGINEERCONTRACTORDATEKN-4 Category II or Category IV Appliance(see Installation and Operation Manual for venting information)SKN-4-5 NOTE: Dimensions are approximate and shouldnot be used to "rough-in" equipment.* Add circulator ampsCODE OPTIONSCSD-1 STANDARDA Division of Mestek, , MA 01085(413) Sect IV Sq.

3 Ft. / Sq. Data100 PSI & 250 FFire Side Htg SurfaceASME Sect Sq. Ft. / .90 Sq. Side Htg SurfaceCV. GPM (1 PSID)40 UNBALANCED FLUE LIMITATIONSN egative Flue " Flue " CERTIFIED RATINGS & CAPACITIESFuel TypeNatural Gas / PropaneBoiler FLA5 A*Input MBH/ 117 KWMin. Gas Pressure Required2 MBH/ 108 KWMax. Gas Pressure Allowed14" Requirements120 VAC/ 60 hz/ 1 PHOperating Weight827 lbs. / 375 TRIM & CONTROLSMain Gas ValveDungs GB-WNDAir SwitchCleveland NS-2 Ignition ControlFenwal 35-60 Blower MotorAmetek Operating ControlHeatNet Relief Valve30, 50, 75 & 100 PSIHigh LimitP-SW-1300-4-XTEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20 F / C40 F / C60 F / C 80 F / C100 F / CFlow RatePressure DropFlow RatePressure DropFlow RatePressure DropFlow RatePressure Drop Flow RatePressure DropGPM L/sFtkPaGPM L/sFtkPaGPM L/sFtkPaGPM L/sFtkPaGPM.

4 GPMTemp. Rise ( F)Vent Length (Equiv. Ft.)Air Inlet Length (Equiv. Ft.)MinMaxMinMaxMinMaxMinMax ** Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult * Add circulator ampsREP FIRMSUBMITTED BYJOB NAMEARCHITECTENGINEERCONTRACTORDATEKN-6 Category II or Category IV Appliance(see Installation and Operation Manual for venting information)A Division of Mestek, , MA 01085(413) 56 CERTIFIED RATINGS & CAPACITIESFuel TypeNatural/LP GasBoiler A*Input MBH/ 176 KWMin. Gas Pressure Required3" MBH/ 163 KWMax. Gas Pressure Allowed14" Requirements120 VAC/ 60 hz/ 1 PHOperating Weight1150 lbs.

5 / 522 TRIM & CONTROLSMain Gas ValveDungs MBCAir SwitchHubaFiring Valve1" ApolloFlow SwitchTACO IFS-1 Ignition ControlHoneywell RM7895 CBlocked Flue SwitchCleveland NS2 Operating ControlHeatNet Blower MotorAmetekHigh LimitHoneywell Ball Valve1" ApolloRelief Valve 30, 50, 75 & 100 PSIP ilot Cock1/4" ConbracoPilot RegulatorMaxitrol Sect IV Fire Side Htg Sq. Ft. / Sq. Data100 PSI & 250 FASME Sect IV Water Side Htg Sq. Ft. / Sq. GPM (1 PSID)60 TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20 F / C40 F / C60 F / C 80 F / C100 F / CFlow RatePressure DropFlow RatePressure DropFlow RatePressure DropFlow RatePressure DropFlow RatePressure DropGPML/sFtkPaGPML/sFtkPaGPML/sFtkPaGPM L/ GPMTemp.

6 Rise** ( F)Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)MinMaxMinMaxMinMaxMinMax 10061200120* Add circulator amps.** Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult 11/32 [237]21 17/32[547]20 13/32 [519]TOP VIEWFRONT VIEW SIDE VIEWREAR VIEW46 27/32 [1190]NOTES:1. SYMBOL INDICATES CENTER OF GRAVITY2. Dimensions ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND should NOT BE USED FOR "ROUGHING IN." Dimensions ARE INCHES [MM].7 9/16 [192]6 5/8 [168]20 1/16[510] 5/8[16](4) PLCS 8 AIR INLET [203] BOTTOM VIEW18 5/8 [473]38 11/16[983]14 3/4 [374]7 29/32 [201]33 5/8[854]14 [356]1 NPTGAS INLET 3 NPT BOILER INLET 3 NPTBOILER OUTLET34 1/16 [865]25 1/16 [637]23 11/32 [593]2 1/2 [64]1 3/4[44]24 3/8 [619]12 17/32 [318]BOILER DRAIN VALVE 4 ADAPTER [102]8 31/32 [228]23 1/2[597]44 3/4 [1137]CONDENSATE DRAIN 1 1/4 HOSE BARBWIRINGCONNECTIONS8 3/32[206]74 1/4[1886]INDOOR UNITCODE OPTIONSCSD-1 STANDARDINDOOR UNITOUTDOOR UNITKN-6 FRONT VIEWSIDE VIEWBOTTOM VIEWBACK VIEW 2814[718] 301116[779] 402732[1038] 251132[643] 442332[1136] 70116[1779] 73516[1862] 9214[2343] 47916[1208] 5734[1467] 24532[613] 321932[828] 5914[1505] 70516[1786] 11116[281]

7 261316[681] 1814[464] 1134[298] 15932[388] 62732[1580]WIRINGCONNECTIONS1 NPTGAS INLET 462732[1190] 2178[555] 314[83] 211732[547] 1732[31] 142532[375]TOP VIEWCONDENSATE DRAIN1 1/4 HOSE BARB 151132[390] 112532[299]3 NPTBOILER OUTLETBOILER DRAIN VALVE3 NPTBOILER INLET 32516[821] 21316[538] 122132[321]NOTES: 1. SYMBOL INDICATES CENTER OF GRAVITY 2. Dimensions ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND should NOT BE USED FOR "ROUGHING IN" 3. ALL Dimensions ARE INCHES [MM]. 14116[357] 58[16](4 PLCS) 212[64] 20116[510] 5516[135] 25116[637] 134[44] 2438[619] 10116[256] 2778[708] 82932[226]VENT ASSEMBLYCAP 4 [102] VENT ASSEMBLY 201332[519]REP FIRMSUBMITTED BYJOB NAMEARCHITECTENGINEERCONTRACTORDATEKN-10 Category II or Category IV Appliance(see Installation and Operation Manual for venting information)A Division of Mestek, , MA 01085(413) 56 CERTIFIED RATINGS & CAPACITIESFuel TypeNatural/LP GasBoiler A*Input MBH/ 293 KWMin.

8 Gas Pressure Required3" MBH/ 271 KWMax. Gas Pressure Allowed14" Volume14 Requirements120 VAC/ 60 hz/ 1 PHOperating Weight1557 lbs. / 707 TRIM & CONTROLSMain Gas ValveDungs MBCAir SwitchHubaFiring Valve1 1/4" ApolloFlow SwitchTACO IFS-1 Ignition ControlHoneywell RM7895 CBlocked Flue SwitchCleveland NS2 Operating ControlHeatNet Blower MotorAmetekHigh LimitHoneywell Ball Valve1 1/4" ApolloRelief Valve 30, 50, 75 & 100 PSIP ilot Cock1/4" ConbracoPilot RegulatorMaxitrol Sect IV Fire Side Htg Sq. Ft. / Sq. Data100 PSI & 250 FASME Sect IV Water Side Htg Sq. Ft. / Sq. GPM (1 PSID)100 TEMPERATURE RISE / PRESSURE DROP (Based on Full Input)20 F / C40 F / C60 F / C 80 F / C100 F / CFlow RatePressure DropFlow RatePressure DropFlow RatePressure DropFlow RatePressure DropFlow RatePressure DropGPML/sFtkPaGPML/sFtkPaGPML/sFtkPaGPM L/ GPMTemp.

9 Rise** ( F)Vent Length (Equiv. Ft.) Air Inlet Length (Equiv. Ft.)MinMaxMinMaxMinMaxMinMax **0120* Add circulator amps.** Min/Max delta t reflects boiler operation at full input. For applications requiring operation above/below these parameters please consult factory.** A maximum equivalent length of 80 ft. utilizing 4" vent diameter and 120 ft. utilizing 5" vent 9/16 [192]21 17/32 [547]46 27/32 [1190]31 3/4 [806]38 3/8 [975]9 [229]52 1/32 [1321]TOP VIEWFRONT VIEW SIDE VIEWREAR VIEWBOTTOM VIEW20 1/16[510]31 1/2[800]2 1/2 [64]1 3/4[44]NOTES:1. SYMBOL INDICATES CENTER OF GRAVITY2. Dimensions ARE NOMINAL AND SUBJECT TO MANUFACTURING VARIATION AND should NOT BE USED FOR "ROUGHING IN.

10 " Dimensions ARE INCHES [MM]. 5/8 [16](4) PLCS17 9/32[439]33 1/4 [845]14 3/4 [374]5 3/4 [146]18 19/32 [472]45 7/8 [1166]74 5/16 [1888]34 1/16 [865] 8 AIR INLET [203]12 9/16 [319]25 1/16 [637]23 15/32 [596]20 13/32 [519]9 5/16 [237]3 NPTBOILER OUTLET3 NPTBOILER INLETBOILER DRAIN VALVE1 NPTGAS INLET 4 ADAPTER [102]CONDENSATE DRAIN 1 1/4 HOSE BARBWIRINGCONNECTIONS8 3/32[206]22 13/32[569]INDOOR UNITCODE OPTIONSCSD-1 STANDARDINDOOR UNITOUTDOOR UNITKN-10 FRONT VIEWSIDE VIEWBACK VIEWBOTTOM VIEW 281132[720] 301116[779] 40516[1024] 25716[646] 4458[1133] 73516[1862] 70116[1779] 9214[2343] 541516[1395] 691532[1764] 181732[471] 1134[298] 1814[464] 3418[867] 11116[281] 321932[828] 24332[612] 5914[1505] 70516[1786]