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NTV6NNE
80+ 2-Stage &
NTP6/TNE
VariableSpeedNDP6/TDE
SAFETY
REQUIREMENTS
Recognize
safety information.
This is the safety-
alert symbolZ_.
When
you see this symbol
on the furnace
and in instructions
manuals
be alert to the potential
for personal
injury.
Understand
the signal
words
DANGER,
WARNING,
or CA UTION.
These
words
are used with the safety-alert
symbol.
DANGERidenti-
lies the most serious
hazards,
those
that will
result
in severe
personal
injury
or death.
WARNINGsignifiesahazardthatcouldresu]tin
personal
injury
or death.
CAUT__Nisusedt_identifyunsafe_racticesthatc_u_dresu_tinmin_r_ers_na_injury_r_r_ductand_r__erty
damage.
Installing
and servicing
heating
equipment
can be hazardous
due to gas and electrical
components.
Only trained
and qualified
personnel
should
install,
repair,
or service
heating
equipment.
Untrained
service
personnel
can perform
basic maintenance
functions
such as cleaning
and replacing
air filters.
All other
operations
must
be performed
by trained
service
personnel.
When
working
on heating
equipment,
observe
precautions
in the literature,
on tags, and on
labels
attached
to or shipped
with the unit and other
safety
precautions
that may apply.
Follow
all safety
codes.
In the United
States,
follow
all safety
codes
including
the current
edition
National
Fuel Gas Code
(NFGC)
NFPA
No. 541ANSIZ223.1.
In Canada,
refer to the current
edition
of the National
Standard
Canada
CANICGA-B149.1
- and .2-M91
Natural
Gasand
PropanelnstallationCodes(NSCNGPIC).
Wear safety
glasses
and work gloves.
Havefireextinguisheravailableduringstart-
up and adjustment
procedures
and service
calls.
These
instructions
cover
minimum
requirements
and conform
to existing
national
standards
and safety
codes.
In some
instances,
these
instructions
exceed
certain
local codes and ordinances,
especially
those
that may not have kept up with changing
residential
construction
practices.
We require
these
instructions
as a minimum
for a safe installation.
f
Manufactured
by:
International
Comfort
Products
Corporation
(USA)
Lewisburg,
TN USA
37097
Table of Contents
I. SafeInstallation Requirements................
2
2. Installation ...............................
4
3. Combustion & Ventilation Air .................
7
4.Vent and Combustion Air Piping ..............
9
5. Horizontal Venting .........................
10
6. Gas Supply and Piping ......................
10
7. Electrical Wiring ..........................
14
8. Ductworkand Filter(Upflow) ................
16
9. Ductworkand Filter(Downflow) ..............
17
10. Checksand Adjustments ..................
19
11.FurnaceMaintenance......................
21
12.Sequence of Operation& Diagnostic .........
21
13.TenchSupport and Parts ...................
26
Printed in U.S.A.
LP1
10/1/2002
441 01 2016 02
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Summary of Contents for ICP NTV6/NNE
-
Page 1: Table Of Contents
NTV6NNE 80+ 2-Stage & NTP6/TNE VariableSpeedNDP6/TDE SAFETY REQUIREMENTS Recognize safety information. This is the safety- alert symbolZ_. When you see this symbol on the furnace and in instructions manuals be alert to the potential for personal injury. Understand the signal words DANGER, WARNING,... - Page 2 1. Safe Installation Requirements There can be numerous sources of fire or smoke in a build- ing or dwelling. Fire or smoke can ca use serious bodily inju- ry, death, and/or property damage. Therefore, in order Installation or repairs made unqualified persons alert...
- Page 3 START-UP CHECK SHEET (Keep this page for future reference) Dealer Name: Address: Business Card Here City, State(Province), Zip or Postal Code: Phone: Owner Name: Manual Gas Shut-Off Upstream NOE_ of Furnace/Drip-Leg? Address: NoE I Drip-Leg Upstream of Gas Valve? City, State(Province), Zip or Postal Code: Blower Speed Checked?
-
Page 4: Installation
2. Installation Location and Clearances Poison carbon monoxide gas hazard. If furnace is a replacement, it is usually best to install the furnace where the old one was. Choose the location or evaluate the exist- If this furnace is replacing a previously common-vented ing location... - Page 5 Dimensions and Clearances (NTP6/TNE) MINIMUM CLEARANCES COMBUSTIBLE MATERIALS FOR ALL UNITS REAR FRONT 3" Recommended for Service 30" ALL SIDES Of SUPPLY PLENUM 1" SIDES VENT Single Wall Vent 6" Type B-1 Double Wall Vent 1" TOP OF FURNACE 1" Evaporator "A"...
- Page 6 Dimensions and Clearances (NDP6/TDE) MINIMUM CLEARANCES COMBUSTIBLE MATERIALS FOR ALL UNITS REAR FRONT 3" Recommended For Service 30" ALL SIDES Of SUPPLY PLENUM 1" SIDES VENT Single Wall Vent 6" Type B-1 Double Wall Vent 1" ..TOP OF FURNACE 1"...
- Page 7 7. Residential garage i nstallations require: If you purchased a horizontally mountable furnace, it can installed horizontally in an attic, basement, crawl space, alcove, • Burners and ignition sources installed at least 18" (457mm) suspended from a ceiling in a basement or utility room in either above the floor.
- Page 8 5. When s izing g rille orlouver, use the free area ofopening. If Figure 5 illustrates how to provide combustion and ventila- free area isNOT stamped ormarked ongrill o rlouver, as- tion air. A minimum of two permanent openings, one inlet sume a20% free area forwood and 60% formetal.
- Page 9 Unusually tight c onstruction isdefined a s:Construction with Ventilation Air 1 Walls a ndceilings exposed totheoutside h ave acontinu- ous, sealed v apor b arrier. Openings are gasketed orsealed Some provincial codes and local municipalities require ventilation or make-up air be brought into the conditioned space as replace- ment air.
-
Page 10: Horizontal Venting
If improper venting is observed, the cause MUST be cor- Listed, corrugated metallic chimney liner systems in masonry rected. chimneys shall be sized by using United States National Fuel Gas Code tables for dedicated venting and United States NOTE: If flame pulls towards draft hood, this indicates sufficient... - Page 11 4. Remove theadjustment cover o nthegasvalve. Turn ad- Ensure furnace is equipped with the correct main burner orifices. justing screw counterclockwise todecrease themanifold Refer to Table 3 & Table 4 for correct orifice size for a given heat- pressure and clockwise toincrease. SeeFigure 29. ing value and specific gravity for natural...
- Page 12 MANIFOLDPRESSUREAND ORIFICE SIZE FOR HIGH ALTITUDEAPPLICATIONS Table3 NATURAL GAS MEAN ELEVATION FEET ABOVE SEA LEVEL HEATING VALUE 0 to 1999 2000 to 3000 to 4000 to 5000 to 6000 to 7000 to BTU/CU. FT, ("wc) 2999("wc) 3999 (" wc) 4999 (" wc) 5999 ("...
- Page 13 Flexible corrugated metal gas connector may NOT be used Changing Orifices inside the furnace or be secured or supported by the fur- nace or ductwork. Measure from face of orifice Properly size gas pipe to handle combined appliance load --( -{, to the back side of the or run gas pipe directly from gas meter or LP gas regulator.
-
Page 14: Electrical Wiring
7. Electrical Wiring Humidifier/Electronic Air Cleaner The furnace is wired for 115 VAC humidifier and/or electronic Electrical shock hazard. cleaner connection. Turn OFF electrical power at fuse or service panel CAUTION before making any electrical connections and ensure proper ground connection is made before... - Page 15 Figure 12 Electrical Connections NTP6/TNE Fan Control (Upflow/Horizontal) The fan control is preset at the factory with an adjustable blower ON delay of 30 seconds in the heating mode. The blower OFF tim- NOTE: Control is ground sensitive. ing is preset at 140 seconds.
- Page 16 8. Ductwork and Filter (NTV6/VNE & NTP6/TNE) When a refrigeration coil is used in conjunction with this unit, it must be installed on the discharge side of the unit to avoid condensation on the heat exchanger. Poison carbon monoxide gas hazard. If separate evaporator and blower...
- Page 17 iiiiiiiiiiiiiiiiiiiiiiiill !!!! ! !!iilli! iili!i iil ¸ i i!!! i iiiiiiiii!i ii! ! Filters Installed on Two Sides Optional Duct Standoff 20 x 25 Optional Filter Rack Filter Filter Filters Rack Installation Bottom Return Side Return Center the filter rack on the side panel, flush with the bottom edge When installing...
- Page 18 Table 5 Sub-bases for Combustible Floors Dimensions sub-base for Combustible Opening Typical Plenum sub-base for Com- Opening In Floor Floor Dimensions Base For Plenum Dimensions bustible Floors Part Number (Furnace Only) NAHH001SB 283/4 149/16 16114 14518 13112 13112 1511116 NAHH002SB 283/4 183/16 16114...
-
Page 19: Checksand Adjustments
Figure 23 Condensate Line Raised by Base Figure 24 Filter Rack Installation 25-20-52 25-21-05c Non-Combustible Floor: NOTE: Plenum must be fitted as close to the return air flange of the unit as possible to eliminate any air bypassing the filters. Filters can only be installed through the right hand side of the... - Page 20 Gas Supply Pressure Place thermometers in supply and return air registers close to furnace as possible, avoiding direct radiant heat Gas supply pressure should be within minimum and maximum from heat exchangers. values listed on rating plate. Pressures are usually set by gas sup- Operate furnace on high fire for 10 minutes...
- Page 21 Note: When using t hesame speed o nmotors w ith (4)speed nal, this will provide low speed blower operation whenever the oth- leads, itwill b enecessary totape offthe terminal ofthe motor er two speeds (Heat or Cool) are not energized. speed l ead removed from the"Heat"...
- Page 22 Y & G signals removed from EFT. • Cool motor speed de-energized after 60 second Cool Fan Off Delay time. Cooling (Y) and dehumidification (Y2) requests: (Variable Speed ONLY) • 24 VAC signals applied to Y, Y2 & G terminals of EFT (electronic fan timer) control.
- Page 23 • The igniter stays offfor25seconds, then begins t owarm-up a gain. • The igniter glows red-hot for30seconds, thenturns off. • The pilot v alve closes 3 seconds after t heigniter de-energizes. • The inducer de-energizes 5 seconds after t hepilot v alve closes. •...
- Page 24 Circulating Fan (G) Request: 24 VAC signals applied to G terminals of EFT control. • Low motor speed energized without delay. G signal removed from EFT. • Low motor speed de-energized without delay. NOTE1) Furnaces with DC blower motors run a low circulating fan speed in response to G request. NOTE2) Furnaces with PSC blower...
- Page 25 Gas Valve Diagnostic Codes (See Figure 30) Steady Flash Normal Operation 2 Flashes Low Pressure Switch Stuck Closed 3 Flashes Low Pressure Switch Stuck Open or Manual ON/OFF Switch in OFF Position (Aux. Limit Switch Open - Upflow ONLY) 4 Flashes Limit Switch Open (Aux.
- Page 26 Upflow Models NTV6050FBG1 VNEO50B12G1 NTV6075GFG1 VNEO75F14G1 NTV6100KJG1 VNE10OJ20G1 NTV6125KJG1 VNE125J20G1 NTP6050FBG1 TNE050B12G1 NTP6075GFG1 TNE075F14G1 NTP6100GFG1 TNE100F14G1 NTP6100KJG1 TNEIOOJ2OG1 25-20-24 NTP6125KJG1 TNE125J20G1 Downflow Models NDP6050FBG1 TDE050B12G1 NDP6075FBG1 TDE075B12G1 NDP6100HFG1 TDElOOF16G1 NDP6125KJG1 TDE125J20G1 25-21-47 %_'_ Manufactured _'_, International Comfort Products Corporation (USA) Lewisburg, TN USA 37091 '_ ..
- Page 27 Manufacturers Number (Mfr No-See Rating Plate) ALL Models Specifications General Gas Type Transformer Size (VA) T'stat Heat Anticipator Gas & Ignition Gas Valve HW SV 9540 HW SV 9540 SNAP SNAP Regulation Type 10.0 Manifold Press. Hi Fire (" WC) Lo Fire ("...
- Page 28 Circulation Air Blower Data - NTV6/VNE Heating, Cooling & Continuous Airflow Settings Continuous Blower (CFM) @ 0,10" Static Cooling (CFM) @ 0,50" Static (See Figure 1 - 3 for complete Airflow Range) Switch Settings Furnace Model Switch Settings Furnace Model 100/125K 100/125K 1000...
- Page 29 Circulation Air Blower Data - NTV6/VNE Heating, Cooling & Continuous Airflow Settings Figure 1 NTV6/VNE050 (CFM VS. EXTERNAL STATIC PRESSURE 1350 SWITCH SETTINGS 1250 (#6,#7,#8) _ooo 1150 --_--001 1050 _010 ---)_--011 950 I --I-- _101 ._.._ _110 _111 0.15 0.25 0.35 0.45...
- Page 30 Circulation Air Blower Data - NTV6/VNE Heating, Cooling & Continuous Airflow Settings Figure NTV6NNE100/125 PRESSURE (CFM VS. EXTERNAL STATIC PRESSURE) 22OO SWITCH , ,-----.-.._ SETTINGS 2000 (#6,#7,#8) •_ 1800 --_--010 1600 1 •--)_ 1400' •--)K_ 100 ---e_ 1200 +110 _e_111 1000 THIS DATA SUBJECT TO CHANGE WITHOUT NOTICE 441 01201602...
- Page 31 ONJ-_ LADDER DIAG_M m > © r_r - © © ,, o > < > © > © 1-H E RM OSTAT t012522+B SEE MANUALS FOR ADJUSTING SWITCHES FOR PROPER HEATING, COOLING & CIRCULATING SPEEDS...
- Page 32 i,,',! DANGER: ELECTRICAL SHOCK HAZARD ON----> CONNECTION DIAGRAM LADDER DIAGRAM DISCONNECT BEFORE SERVICING FIELD 115V-60HZ NEUTRAL "-, CONNECTION MAINUMtT --" G_N_ DO MOTOR LT'T'_ _b o INTERLOCK ROIIOUTSEV_TCH_TO2 ..CONTROL -2" '7 -/7" DC _'_ <: O803 SWITCH ..R-CEPE_iDk_G_ CNiMOicELJ _INTERLOCK ...
- Page 33 NTV6/VNE 18 T_T__ 25-23-07 441 01 2016...
- Page 34 Replacement Parts - NTV6/VN E (Natural Gas) Models - NTV605OFBG1, NTV6075GFG1, NTV6100KJG1, NTV6125KJG1: VNEO50B12G1, VNEO75F14G1, VNEIOOJ2OG1 & VNE125J20G1 Replacement part supplied will be current active part. For parts not listed, consult place of purchase. NTV6NNE Part NTV6/VNE Functonal Functonal Number Description Number Non-Description...
- Page 35 Manufacturers Number (Mfr No-See Rating Plate) ALL Models Specifications General Gas Type Transformer Size (VA) T'stat Heat Anticipator Gas & Ignition Gas Valve HW SV 9540 HW SV 9540 SNAP SNAP Regulation Type 10.0 Manifold Press. Hi Fire C WC) Lo Fire ("...
- Page 36 Specifications NDP6050FB/TDE050B12 NDP6075FB/TDE075B12 NDP6100HF/TDE100F16 NTP6125JB/TDE125J20 General 50,000 75,000 100,000 125,000 Input(Btuh) StdlAlt. HiFire Lo Fire 35,000 52,500 70,000 87,500 Output(Btuh) StdlAlt. HiFire 40,000 60,000 80,000 89,000 Lo Fire 28,000 42,000 56,000 72,000 30-60 40-70 35-65 45-75 Temp. Rise (F) Hi Fire Lo Fire 30-60 40-70...
- Page 37 NTP6100KJ/TNE100J20 Air Delivery in Cubic Feet per Minute (C.F.M) Air Delivery in Liters Per Second (L/S) (Furnace Rated @0.5" WC ESP) (Furnace Rated @0.5" WC ESP) MED L MED H HIGH MED L MED H HIGH 1210 1441 1773 2104 1201 1430 1740...
- Page 38 OANOER: ELECTRICAL SHOCK HAZAR0 CONNECTION DIAGRAM LADDER DIAGRAM u')-_ DISCONNECT BEFORE SERVICING --I ('I -{--I llSV-68HZ _EUTRAL _ID_,L_CT!ON [MZ_jTY_#'N ROLLOUT SWITCH i TO 2 'N t _dNTERLOCK (3-11, TNT_R_nr NOT ON ALL SERIES DEPENDING ON MO_ & ,x::_ pooELs /7,, ..H_OT.
- Page 39 NTP6RNE - SS 25-22-41a 441 01 2016 02...
- Page 40 Replacement Parts - NTP6/TN E (Natural Gas) Models - NTP605OFBG1, NTP6075GFG1, NTP61OOGFG1, NTP61OOKJG1, NTP6125KJG1: TNEO5OB12G1, TNEO75F14G1, TNEIOOF14G1, TNEIOOJ2OG1 & TNE125J2OG1 Replacement part supplied will be current active part. For parts not listed, consult place of purchase. NTP6/TNE NTP6tTNE Part Functonal Part Functonal Number...
- Page 41 NDP6/TDE 25-22-59 441 01 2016 02...
- Page 42 Replacement Parts - NDP6/TDE (Natural Gas) Models - NDP6050FBG1, NDP6075FBG1, NDP6100HFG1 & NDP6125KJGl: TDE050B12G1, TDE075F12G1, TDE100F16G1 & TDE125J20G1 Replacement part supplied will be current active part. For parts not listed, consult place of purchase, NBP6/TDE NDP6/TDE Description Description Number 050F 075F 100H 125K Number...
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