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COMFORT PACK
Thru-the-Wall Comfort for all types of Multi-Family Construction
Installation Guide
Comfort Pack Gas
T-Series
Condensing Furnace
up to 95% AFUE
This unit should be installed in an
Outside Wall For
Thru-The-Wall
Installation Only!
Read Installation Manual
Prior To Starting The Installation.
Please fill in the following information and file it for
future reference.
MODEL NO.______________________________
SERIAL NO.______________________________
INSTALL DATE ___________________________
This manual must be left with the homeowner
for future reference.
National Comfort Products
NATIONAL
®
A Division of National Refrigeration and Air Conditioning Products, Inc.
COMFORT
539 Dunksferry Road • Bensalem, PA 19020-5908
PRODUCTS
(800) 523-7138
www.nationalcomfortproducts.com
HEATING & A/C EQUIPMENT
NATIONAL
COMFORT
PRODUCTS
HEATING & A/C EQUIPMENT
CP9
T-Series
Go Thru-the-Wall
®
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Table of Contents
Summary of Contents for NCP Comfort Pack CP9 T Series
- Page 1 NATIONAL ® COMFORT PRODUCTS COMFORT PACK HEATING & A/C EQUIPMENT Thru-the-Wall Comfort for all types of Multi-Family Construction Installation Guide Comfort Pack Gas T-Series Condensing Furnace up to 95% AFUE This unit should be installed in an Outside Wall For Thru-The-Wall Installation Only! Read Installation Manual...
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Page 3: Table Of Contents
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Table of Contents Comfort Pack Nomenclature ............... page 4 Safety Warnings ..................page 5-6 Before You Start ..................page 6 Installation ....................page 8 Drainage ...................... page 8-10 Clearance .................... -
Page 4: Comfort Pack Nomenclature
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Comfort Pack Nomenclature Product Heat Type Refrigerant Clg. Capacity Htg. Capacity Series Generation Option Factory Use 43 = 43 MBH CP = Comfort Pack 8 = 80% Gas 4 = R410A 30 = 2.5 Ton T= Tall... -
Page 5: Safety Warnings
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Safety Warnings! WARNING This appliance is not intended for use by those (including INSTALLATION AND REPAIR OF THIS UNIT SHOULD children) with reduced physical, sensory or mental capabilities, BE PERFORMED ONLY BY INDIVIDUALS MEETING THE or lack of experience and knowledge, unless they have been given REQUIREMENTS OF AN “ENTRY LEVEL TECHNICIAN”... -
Page 6: Before You Start
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to WARNING WARNING DO NOT USE OXYGEN TO PURGE LINES OR PRESSURIZE IF THE INFORMATION IN THIS MANUAL SYSTEM FOR LEAK TEST. OXYGEN REACTS VIOLENTLY IS NOT FOLLOWED EXACTLY, A FIRE WITH OIL, WHICH... - Page 7 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Unfasten the screws attaching the chassis to the unit located above the secondary drain offers protection from overflow. The secondary control deck. Temporarily secure the chassis power and control wiring and drain feature is piped into the base of the unit and drains through connectors to the top of the indoor coil cover to prevent damage during the weep holes outside.
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Page 8: Installation
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to installation. Should further information be desired or should between the unit and the wall sleeve with a polyurethane foam particular problems arise which are not covered sufficiently sealant (follow manufacturer’s suggested application manual). - Page 9 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to 4. Position the trap as shown and slide the 2" piece of clear flexible Drain Pan tubing about 1" onto the top end of the trap. Slide the top of the flexible tube on the trap onto the bottom of the 1/2"...
- Page 10 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to • Use the second routing clamp and sheet metal screw to secure Drain Line waterless trap to side panel. Barbed Elbow • Reinstall burner compartment access panel. •...
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Page 11: Clearance
The less resistive these grilles are to air flow, the better the unit's performance will be. Outdoor louvers provided by others must be approved by NCP to maintain unit performance and warranty. Care must be taken to locate the condenser coil away from loose debris that may clog intake. -
Page 12: Vent Termination Clearances
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Vent Termination Clearances for Direct Vented Installations in the USA For other gas venting information see page 21. Balcony - with perpendicular side wall Inside Corner Detail Combustible &... -
Page 13: Electrical
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to a. Line Voltage Connections Electrical b. Connect the single phase power supply to unit fuse blower All wiring must be installed in accordance with applicable terminal L1 and L2 c. - Page 14 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to High Voltage Power Supply WARNING Install a separate disconnect switch at the location of the Comfort Pack unit. LIVE ELECTRICAL COMPONENTS! During installation, testing, servicing and troubleshooting this product, be necessary to work with live electrical...
- Page 15 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to DSI Control Identification FAN OUTPUT- FAN OUTPUT- INDUCER FAN INPUT RELAY COOLING HEATING NEUTRALS SPARK IGNITOR OUTPUT MOLEX TO 24VAC, 60Hz., .5A MAX. ANSI Z21.20 AUTOMATIC HEAT COMPONENTS VOLTAGE COMMON...
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Page 16: Dimensions
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Comfort Pack Dimension Drawing 28" 16 17/32" 22 31/64" 7 21/32" JUCTION BOX 7 41/64" 3 49/64" 2 1/64" 17 13/16" LOW VOLTAGE THERMOSTAT CONNECTION 3 31/32" 43"... -
Page 17: Gas Furnace Specifications
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Gas Furnace Specifications Sequence of Operations (Gas Heat) Gas Heat – The cabinet includes a gas furnace with integral flue 1. Call for Heat – The thermostat sends a call for heat therefore duct, direct spark ignition, safety controls, and operating controls. -
Page 18: Abnormal Functions
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Abnormal Functions close and energize the condensate heater. The heater will remain energized until the burner compartment reaches a temperature of • Interrupted Thermostat Call for Heat – If the thermostat demand 68°F ±... - Page 19 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Derating by Valve Outlet Pressure NATURAL GAS - HIGH HEATING VALUE MANIFOLD PRESSURE (GAS VALVE Adjustment for High Altitude Operation ALTITUDE ABOVE SETTING FOR NAT. GAS) THE SEA LEVEL CHS0043 CHS0050 Factory Orifice Size...
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Page 20: Gas Piping, Venting & Pressures
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Gas piping external to the unit must include: a manual LOCAL HEATING VALUE, BTU PER CUBIC FOOT ALTITUDE ABOVE shutoff valve with 1/8" NPT plugged tapping (for test SEA LEVEL 1,000 1,050... - Page 21 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to plugged tapping in the shut off valve provides connection for a Valve Outlet Gas Pressure Setting supply line pressure test gauge. The National Fuel Gas Code requires the installation of a trap with a minimum 3" drip leg. Local Measuring valve outlet gas pressure cannot be done until the heater codes may require a minimum drip leg longer than 3"...
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Page 22: Ignition System
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to CAUTION NOTE: This is a fire trial system. Should the unit not sense burner flame, two additional tries will be made. If the unit does not sense flame in three tries, it will lockout for one hour before initiating ROUTE THE WIRES SO THAT THEY DO NOT another 3-sequence trial for ignition. -
Page 23: Start Up
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to turns the blower motor on heat speed and runs the venter motor. 6. Verify that the return air duct connection is physically sound, The control will be in soft lockout and flashing fault code “3” before sealed to the unit cabinet and terminates outside of the space returning to normal operation. -
Page 24: Special Notes For Extremely Cold Weather Areas
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to 8. Set the thermostat to the desired setting. WHAT TO DO IF YOU SMELL GAS. • Thermostat calls for heat, energizes venter motor. • Venter pressure switch closes, firing the unit. •... -
Page 25: Gas Control Valve
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to 1. Adjust to the highest achievable temperature rise within the rise Figure 3: Gas Control and static pressure ranges specified on the rating plate. 2. Make sure there are no leaks of outside air into the return air system. - Page 26 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to a soft, non-metallic bristle brush prior to rinsing of the coil to Maintenance Schedule prevent debris from being forced between the fins. Care should be taken not to use the brush horizontally across the fins as they are At least every six weeks check the filter.
- Page 27 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Figure 5 Inspect the Heat Exchanger Remove the heat furnace door panel (See page 30). Remove any ROLLOUT dirt or dust accumulation. Visually check the heat exchanger for SWITCH cracks and holes.
- Page 28 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Burner Orifice Proper operation of the direct spark ignition system requires a minimum flame signal of 1.0 microamps as measured by a Burner orifice only needs to be replaced when a change in gas is microammeter.
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Page 29: Troubleshooting
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to If there is damage to the burner/control compartment, repairs must Limit Control be made before resetting the switch. If it is determined that a limit control needs replacing, use only If it is determined that the flame rollout switch needs replacing, use the factory-authorized replacement part that is designed for the size of heater. -
Page 30: Slide Out Furnace Instructions
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Directions to Slide Out the Furnace (After removing front panels) 1. Remove the wire from thermostat and from furnace control 2. Remove the top heater mounting bracket of freeze protection. board to disconnect freeze protection heater. - Page 31 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to 5. Remove the patch plate. 6. Remove the (11) screws. 7. Remove front furnace baffle. 8. Remove (2) screws.
- Page 32 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to 9. Remove support bracket. 10.Remove furnace. * Disconnect wire harnesses and loosen hose clamp on flue before sliding furnace out. Do Not Use Manifold as Handle. *Note: Be careful with the secondary HX since the fins can be damaged easily.
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Page 33: Equipment Specifications
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Performance Data 11.7 SEER2 − up to 95% AFUE Shipping Nominal Cooling Sensible Charge Heating Input Heating Output Model AFUE Weight Cooling Tons (Btu/h) (Btu/h) R-410A (oz) (Btu/h) (Btu/h) (lbs.) -
Page 34: Air Flow
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Check Your Temperature Rise The temperature rise should be as follows 43MBH = 50°F Nominal (35°F to 65°F) 50MBH = 55°F Nominal (40°F to 70°F) In order to calculate CFM use the formula CFM = BTU Output / (1.08 x Temp. - Page 35 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Comfort Pack Gas CFM and Temperature Rise 43,000 BTU Input UNIT SIZE COLOR SPEED .1" w.c. .2" w.c. .3" w.c. .4" w.c. .5" w.c. 1000 37.4 38.4 39.4 40.2 41.1...
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Page 36: Wiring Diagram
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to GREEN WHITE WHITE BLACK BLACK TEST HEAT COOL 24V FAN... - Page 37 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to CONTROL GREEN LED STATUS STEADY OFF Internal control fault or no power STEADY ON Normal operation, no call for heat FAST FLASH Normal operation, call for heat present 1 FLASH In lockout from failed ignition or flame loss 2 FLASH...
- Page 38 Installation Guide for Comfort Pack (CPG 95TE) Units Installation Guide | Comfort Pack T Series 95% Gas Heat with up to TROUBLSHOOTING PROBLEM PROBABLE CAUSE REMEDY Venter motor will not start No power to unit Turn power, check supply fuses or circuit breaker No 24 volt power to integrated circuit board.
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Page 39: Replacement Parts Guide
Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Replacement Parts Guide To assure accuracy when ordering replacement parts, please provide the following information: EXAMPLE: Unit Model: Serial #: Part #: Replacement Parts Guide | Cabinet and Furnace Parts Cabinet Parts Furnace Parts Part Number... - Page 40 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to Replacement Parts Guide | Chassis Parts Part Number Part Description 2.5 Ton Chassis Model CPC-4TB-30-1 Base Pan 14256480 Indoor Coil 14208391 Outdoor Coil 14208390 Compressor 14210244/14210268 Compressor Accessories 14210024 Capacitor 14225395...
- Page 41 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to IMPORTANT!!! BEFORE REMOVING A WARRANTY COMPRESSOR, PLEASE FILL OUT THE FOLLOWING AND CALL (800) 523-7138. REMOVAL OF COMPRESSOR WITHOUT FACTORY VERIFICATION CAN LEAD TO WARRANTY CREDIT BEING DENIED Incoming Voltage to Compressor at Contactor is:__________Volts Compressor Starting AMP Draw:__________ Ω...
- Page 42 Installation Guide | Comfort Pack T Series 95% Gas Heat with up to NATIONAL ® COMFORT PRODUCTS HEATING & A/C EQUIPMENT A Division of National Refrigeration & Air Conditioning Products, Inc. 539 Dunksferry Road | Bensalem, PA 19020 | 215-244-1400 | 1-800-523-7138 | Fax: 215-639-1674 COMFORT PACK LIMITED WARRANTY 1.
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Page 43: Warranty
All compressors must be securely bolted, banded, and stretch wrapped to a skid in the upright position. B. Parts. All other returned parts must be securely packaged and clearly marked with its corresponding RMA number provided from NCP. - Page 44 NATIONAL ® COMFORT PRODUCTS HEATING & A/C EQUIPMENT National Comfort Products ® A Division of National Refrigeration & Air Conditioning Products, Inc. 539 Dunksferry Road | Bensalem, PA 19020 1-800-523-7138 www.nationalcomfortproducts.com All specifications are subject to change without notice. 14299204 IM CP9 T-Series with up to 95% Gas Heat 2024...