background image

3

T

O

 

PREVENT

 

PERSONAL

 

INJURY

 

OR

 

DEATH

 

DUE

 

TO

 

IMPROPER

 

INSTALLATION

ADJUSTMENT

ALTERATION

SERVICE

 

OR

 

MAINTENANCE

REFER

 

TO

 

THIS

 

MANUAL

. F

OR

 

ADDITIONAL

 

ASSISTANCE

 

OR

 

INFORMATION

CONSULT

 

A

 

QUALIFIED

 

INSTALLER

SERVICER

 

AGENCY

 

OR

 

THE

 

GAS

 

SUPPLIER

.

WARNING

I

F

 

THE

 

INFORMATION

 

IN

 

THESE

 

INSTRUCTIONS

 

IS

 

NOT

 

FOLLOWED

 

EXACTLY

A

 

FIRE

 

OR

 

EXPLOSION

 

MAY

 

RESULT

 

CAUSING

 

PROPERTY

DAMAGE

PERSONAL

 

INJURY

 

OR

 

LOSS

 

OF

 

LIFE

.

D

O

 

NOT

 

STORE

 

OR

 

USE

 

GASOLINE

 

OR

 

OTHER

 

FLAMMABLE

 

VAPORS

 

AND

 

LIQUIDS

 

IN

 

THE

 

VICINITY

 

OF

 

THIS

 

OR

 

ANY

 

OTHER

 

APPLIANCE

.

D

O

 

NOT

 

TRY

 

TO

 

LIGHT

 

ANY

 

APPLIANCE

.

D

O

 

NOT

 

TOUCH

 

ANY

 

ELECTRICAL

 

SWITCH

DO

 

NOT

 

USE

 

ANY

 

PHONE

 

IN

 

YOUR

 

BUILDING

.

I

MMEDIATELY

 

CALL

 

YOUR

 

GAS

 

SUPPLIER

 

FROM

 

A

 

NEIGHBOR

S

 

PHONE

. F

OLLOW

 

THE

 

GAS

 

SUPPLIER

S

 

INSTRUCTIONS

.

I

F

 

YOU

 

CANNOT

 

REACH

 

YOUR

 

GAS

 

SUPPLIER

CALL

 

THE

 

FIRE

 

DEPARTMENT

.

I

NSTALLATION

 

AND

 

SERVICE

 

MUST

 

BE

 

PERFORMED

 

BY

 

A

 

QUALIFIED

 

INSTALLER

SERVICE

 

AGENCY

 

OR

 

THE

 

GAS

 

SUPPLIER

.

WHAT TO DO IF YOU SMELL GAS:

WARNING

T

HIS

 

PRODUCT

 

CONTAINS

 

OR

 

PRODUCES

 

A

 

CHEMICAL

 

OR

 

CHEMICALS

 

WHICH

 

MAY

 

CAUSE

 

SERIOUS

 

ILLNESS

 

OR

 

DEATH

 

AND

 

WHICH

 

ARE

 

KNOWN

 

TO

 

THE

 S

TATE

 

OF

 C

ALIFORNIA

 

TO

 

CAUSE

 

CANCER

BIRTH

 

DEFECTS

 

OR

 

OTHER

 

REPRODUCTIVE

 

HARM

.

WARNING

H

EATING

 

UNIT

 

SHOULD

 

NOT

 

BE

 

UTILIZED

 

WITHOUT

 

REASONABLE

ROUTINE

INSPECTION

MAINTENANCE

 

AND

 

SUPERVISION

. I

F

 

THE

 

BUILDING

 

IN

 

WHICH

 

ANY

 

SUCH

 

DEVICE

 

IS

 

LOCATED

 

WILL

 

BE

 

VACANT

CARE

 

SHOULD

 

BE

 

TAKEN

 

THAT

 

SUCH

 

DEVICE

 

IS

 

ROUTINELY

 

INSPECTED

MAINTAINED

 

AND

 

MONITORED

IN

 

THE

 

EVENT

 

THAT

 

THE

 

BUILDING

 

MAYBE

 

EXPOSED

 

TO

 

FREEZING

 

TEMPERATURES

 

AND

 

WILL

 

BE

 

VACANT

ALL

 

WATER

-

BEARING

 

PIPES

 

SHOULD

 

BE

 

DRAINED

THE

 

BUILDING

 

SHOULD

 

BE

 

PROPERLY

 

WINTERIZED

AND

 

THE

 

WATER

 

SOURCE

 

CLOSED

IN

 

THE

 

EVENT

 

THAT

 

THE

 

BUILDING

 

MAY

 

BE

 

EXPOSED

 

TO

 

FREEZING

 

TEMPERATURES

 

AND

 

WILL

 

BE

 

VACANT

ANY

 

HYDRONIC

 

COIL

 

UNITS

 

SHOULD

 

BE

 

DRAINED

 

AS

 

WELL

 

AND

IN

 

SUCH

 

CASE

ALTERNATIVE

 

HEAT

 

SOURCES

 

SHOULD

 

BE

 

UTILIZED

.

WARNING

T

O

 

PREVENT

 

POSSIBLE

 

PROPERTY

 

DAMAGE

PERSONAL

 

INJURY

 

OR

 

DEATH

 

DUE

 

TO

 

ELECTRICAL

 

SHOCK

THE

 

FURNACE

 

MUST

 

BE

 

LOCATED

 

TO

 

PROTECT

 

THE

 

ELECTRICAL

 

COMPONENTS

 

FROM

 

WATER

.

WARNING

Drain trap must be primed at time of installation.  Trap is
internally partitioned; add water to both inlet ports until wa-
ter appears at both sides of the outlet opening. Failure to
prime trap at time of installation may have a negative ef-
fect on combustion quality and pressure switch action.

G

OODMAN

 

WILL

 

NOT

 

BE

 

RESPONSIBLE

 

FOR

 

ANY

 

INJURY

 

OR

 

PROPERTY

 

DAMAGE

 

ARISING

 

FROM

 

IMPROPER

 

SERVICE

 

OR

 

SERVICE

 

PROCEDURES

I

F

 

YOU

 

INSTALL

 

OR

 

PERFORM

 

SERVICE

 

ON

 

THIS

 

UNIT

YOU

 

ASSUME

 

RESPONSIBILITY

 

FOR

 

ANY

 

PERSONAL

 

INJURY

 

OR

 

PROPERTY

 

DAMAGE

 

WHICH

 

MAY

 

RESULT

. M

ANY

 

JURISDICTIONS

 

REQUIRE

 

A

 

LICENSE

 

TO

 

INSTALL

 

OR

 

SERVICE

 

HEATING

 

AND

 

AIR

 

CONDITIONING

 

EQUIPMENT

.

WARNING

S

AFETY

  C

ONSIDERATIONS

Adhere to the following warnings and cautions when install-
ing, adjusting, altering, servicing, or operating the furnace.
To ensure proper installation and operation, thoroughly read
this manual for specifics pertaining to the installation and
application of this product.

This furnace is manufactured for use with natural gas. It
may be field converted to operate on L.P. gas by using the
appropriate L.P. conversion kit listed in the

 PROPANE GAS/

HIGH ALTITUDE INSTALLATIONS section

 of this manual

Install this furnace only in a location and position as speci-
fied in 

LOCATION REQUIREMENTS & CONSIDERATIONS sec-

tion and INSTALLATION POSITIONS section 

of this manual.

Provide adequate combustion and ventilation air to the fur-
nace as specified in 

COMBUSTION & VENTILATION AIR RE-

QUIREMENTS section of this manual.

Combustion products must be discharged to the outdoors.
Connect this furnace to an approved vent system only, as
specified in 

VENT/FLUE PIPE & COMBUSTION AIR PIPE

 sec-

tion of this manual.

Never test for gas leaks with an open flame. Use a commer-
cially available soap solution made specifically for the detec-
tion of leaks to check all connections, as specified in 

GAS

SUPPLY AND PIPING

 section of this manual.

Always install a furnace to operate within the furnace’s in-
tended temperature-rise range with a duct system which has
external static pressure within the allowable range, as speci-
fied on the furnace rating plate and 

OPERATIONAL CHECKS

section

 of these instructions.

When a furnace is installed so that supply ducts carry air
circulated by the furnace to areas outside the space contain-
ing the furnace, the return air shall also be handled by duct(s)
sealed to the furnace casing and terminating outside the
space containing the furnace.

A gas-fired furnace for installation in a residential garage
must be installed as specified in the 

LOCATION REQUIRE-

MENTS AND CONSIDERATIONS

 

section

 of this manual.

This furnace may be used as a construction site heater only
if certain conditions are met. These conditions are listed in
the 

PRODUCT APPLICATION

 

section

 of this manual.

Summary of Contents for *CVC96

Page 1: ...is manual TABLE OF CONTENTS SAFETY CONSIDERATIONS 3 SHIPPING INSPECTION 4 ELECTROSTATIC DISCHARGE ESD PRECAUTIONS 4 TO THE INSTALLER 4 PRODUCT DESCRIPTION 4 FEATURES 4 PRODUCT APPLICATION 5 LOCATION R...

Page 2: ...ULATOR BLOWER SPEEDS 34 BLOWER HEAT OFF DELAY TIMINGS 36 COMFORTNET SYSTEM 37 OVERVIEW 37 AIRFLOW CONSIDERATIONS 37 FOSSIL FUEL APPLICATIONS 37 CTK0 WIRING 38 COMFORTNET SYSTEM ADVANCED FEATURES 38 FU...

Page 3: ...tion GOODMAN WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES IF YOU INSTALL OR PERFORM SERVICE ON THIS UNIT YOU ASSUME RESPONSIBILITY FOR...

Page 4: ...est for inspection by carrier s agent must be made in writing immediately Thefurnacemustbecarefullyinspectedonarrivalfordamage and bolts or screws which may have come loose in transit In the event of...

Page 5: ...ns Aroomthermostatisusedtocontrolthefurnace Fixed jumpers that provide continuous heating CANNOT be usedandcancauselongtermequipmentdamage Returnairductsareprovidedandsealedtothefurnace A return air t...

Page 6: ...ications and Considerations for leveling of horizontal furnaces Ensure upflow or horizontal furnaces are not installed directlyoncarpeting oranyothercombustiblematerial Theonlycombustiblematerialallow...

Page 7: ...ns on combustible flooring CVC96 MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS INCHES NOTES For servicing or cleaning a 24 front clearance is required Unit connections electrical flue and drain may nece...

Page 8: ...TE Ductwork must never be attached to the back of the furnace Contact your distributor for proper airflow requirements and number of required ductwork connections Refer to Recommended In stallation Po...

Page 9: ...ain trap Additionally the appropriate downward piping slope must be maintained from the drain trap to the drain loca tion Refer to Condensate Drain Trap and Lines for further de tails If the drain tra...

Page 10: ...da gas furnaces are only certified to 4500 feet Gas Altitude Kit Orifice M anifold Pressure Pressure Switch Change Contact the distributor for a tabular listing of appropriate manufacturer s kits for...

Page 11: ...se of Schedule 40 PVC or ABS cellular core Foam Core plastic pipe is also acceptable as a flue vent and intake pipe material PVC primer meeting ASTM F656 and PVC solvent cement meeting ASTM D2564 spec...

Page 12: ...ibit sagging joint separation and or detachment from the furnace Horizontalrunsofvent fluepipingmustbesupportedeverythree to five feet and must maintain a 1 4 inch per foot downward slope back towards...

Page 13: ...ling al lows service removal of air intake piping internal to the fur nace blower compartment The combustion air intake pipe can also be secured directly to the counterflow unit air in take pipe coupl...

Page 14: ...w should be secured to the combustion air intake to prevent inadvertent blockage The tee used in the vent flue termination must be included when determining the number of elbows in the piping system 1...

Page 15: ...IGHT ELBOWS Figure 13 Floor Use alternate vent combination air locations Field Supplied Drain Tee on Vent Pipe DOWN VENTING UPFLOW MODEL FURNACES ONLY Basement Crawlspace Slope 1 4 per foot min Conden...

Page 16: ...ows and pipe diameter for construction of the vent flue and combustion air intake pipe systems of a direct vent dual pipe installation The number of elbows tabulated represents the number of el bows a...

Page 17: ...h one pipe above the other These kits are NOTintended for use with single pipe indirect vent installations Refer to the directions furnished with the Side Wall Vent Kit p n0170K00000S or 0170K000001S...

Page 18: ...Coupling Figure 20 NOTE Hoses are model specific and not all hoses will be shipped with all models UPFLOW MODEL INSTALLED VERTICALLY The trap and factory installed hoses remain as shipped The furnace...

Page 19: ...TALLY WITH LEFT SIDE DOWN Minimum 5 3 8 clearance is required for the drain trap be neath the furnace Hose 6 Hose 5 Hose 11 Figure 23 1 Remove the clamps from the two drain tubes on the trap 2 Remove...

Page 20: ...rt with a silver clamp 6 Mate the drain trap inlets to the hoses and secure with silver clamps 7 Line up the trap mounting holes with the pre drilled holes in the furnace and secure with 2 screws remo...

Page 21: ...Y OR DEATH DUE TO ELECTRICAL SHOCK DISCONNECT ELECTRICAL POWER BEFORE SERVICING OR CHANGING ANY ELECTRICAL WIRING WARNING LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS WIRING ERRORS C...

Page 22: ...To confirm proper unit grounding turn off the electrical power and perform the fol lowing check 1 Measure resistance between the neutral white connection and one of the burners 2 Resistance should me...

Page 23: ...o the following figure 3 4 Thermostat Stage Delay Move to the ON position to select two stage thermostat or OFF to select single stage thermostat Move to the ON position to select Auto transition dela...

Page 24: ...are identified as NEU TRAL Allfieldwiringmustconformtoapplicablecodes Connec tions should be made as shown Accessories Wiring Figure 32 If it is necessary for the installer to supply additional line v...

Page 25: ...13 0 w c INLET GAS SUPPLY PRESSURE HIGH ALTITUDE DERATE When this furnace is installed at high altitude the appropriate HighAltitude orifice kit must be applied This is required due to the natural re...

Page 26: ...ns figure for typical gas line connec tions to the furnace Gas piping must be supported external to the furnace cabinet so that the weight of the gas line does not distort the burner rack manifold or...

Page 27: ...furnace cabinet where allowed by local codes COUNTERFLOW Figure 35 Drip Leg Plug in Main Gas Line Hole Alternate Union Location Manual Shut Off Valve upstream from ground joint pipe union Gas Valve Bu...

Page 28: ...st conform to the safety stan dards of the National Board of Fire Underwriters NBFU Manual 58 For satisfactory operation propane gas pressure must be 10 WC at the furnace manifold with all gas applian...

Page 29: ...urn air chamber CHECKING DUCT STATIC Refer to your furnace rating plate for the maximum ESP ex ternal duct static rating Total external static refers to everything external to the fur nace cabinet Coo...

Page 30: ...ace is installed and shall be of such a size that the heat exchanger can be viewed for visual light inspection or such that a sampling probe can be inserted into the airstream The access panel must be...

Page 31: ...control to the ON position 8 Replacetheburnercompartmentdoor 9 Openthemanualgasshutoffvalveexternaltothefurnace 10 Turn on the electrical power to the furnace 11 Adjust the thermostat to a setting ab...

Page 32: ...l Coil Terminal M Common Terminal C White Rodgers Model 36J54 Connected to Manometer Figure 43B Gas Valve On Off Selector Switch Regulator Vent High Fire Regulator Adjust Low Fire Regulator Adjust Hon...

Page 33: ...rew from the low LO outlet pressure regulator adjust tower and turn screw clockwise to increase pressure or counterclockwise to decrease pressure Replace regulator cover screw 9 Close thermostat R and...

Page 34: ...emperaturerisebyadjustingthecirculatorblower speed Increaseblowerspeedtoreducetemperaturerise Decreaseblowerspeedtoincreasetemperaturerise Refer to Startup Procedure and Adjustment Circulator Blower S...

Page 35: ...nd their corresponding taps Verify CFM by noting the number displayed on the dual 7 segment LED display 6 Themulti speedcirculatorbloweralsooffersseveralcustom ON OFF ramping profiles These profiles m...

Page 36: ...Sheet The adjust setting already established by the cooling speed selection determineswhichsetofspeedsareavailable Theselected speed must provide a temperature rise within the rise range listed with t...

Page 37: ...s the demand and sends it to the ECM motor If the outdoor unit or thermo stat is responsible for determining the demand it calcu lates the demand and transmits the demand along with a fan request to t...

Page 38: ...r is recommended if installing a dual fuel fossil fuel system Failure to use the transformer in the outdoorunitcouldresultinoverloadingofthefurnacetransformer 1 2 R C 1 2 R C CTK0 Thermostat ComfortNe...

Page 39: ...most recent furnace fault For display only Fault 3 FAULT 3 Next most recent furnace fault For display only Fault 4 FAULT 4 Next most recent furnace fault For display only Fault 5 FAULT 5 Next most rec...

Page 40: ...5 2 50 3 75 4 100 of maximum airflow SET UP Submenu Item Indication for Display Only not User Modifiable Mode MODE Displays the current furnace operating mode CFM CFM Displays the airflow for the curr...

Page 41: ...nstalled with a communicating compatible heat pump the system is recognized as a dual fuel system The balance point temperature should be set via the thermo stat DIAGNOSTICS Accessing the furnace s di...

Page 42: ...ill immediately switch the induced draft blower gas valve and circulator blower to their high stage settings If the two stage thermostat changes the call from high heat to low heat the control will im...

Page 43: ...d electrically automaticreset temperature ac tivated sensor The limit guards against overheating as a result of insufficient conditioned air passing over the heat exchanger AUXILIARY LIMIT The auxilia...

Page 44: ...Refer to the Troubleshooting Chart for aid in determining the cause MAINTENANCE TO AVOID ELECTRICAL SHOCK INJURY OR DEATH DISCONNECT ELECTRICAL POWER BEFORE PERFORMING ANY MAINTENANCE IF YOU MUST HAND...

Page 45: ...drainage Check drain system for hose connection tightness blockage and leaks Clean or repair as necessary FLAME SENSOR QUALIFIED SERVICER ONLY Under some conditions the fuel or air supply can create a...

Page 46: ...D On On Add 5 Off Off Minus 5 On Off Add 10 Off On Minus 10 On On A Off Off B On Off C Off On D On On A Off Off B On Off C Off On D On On Disabled Off Enabled On Disabled Off Enabled On 25 Off Off 50...

Page 47: ...ALTERNATES WITH F L 0 b 1 b 6 1 2 b 9 L O b 7 F C 2 b 5 b 3 b 4 d 0 0140F01169 REV A C 1 HIGH STAGE HEAT PUMP HEAT P 1 P 2 E F AUXILIARY SWITCH OPEN P 1 O n E 4 H I INTERNAL CONTROL FAULT NO POWER NO...

Page 48: ...Call for Service icon illuminated ComfortNet thermostat scrolls Check Furnace message E0 Furnace lockout due to an excessive number of ignition retries 3 total LOCKOUT E0 Failure to establish fame Ca...

Page 49: ...rs and ductwork for blockage Clean flters or remove obstruction Check circulator blower speed and performance Correct speed or replace blower motor if necessary Check burners for proper alignment Chec...

Page 50: ...d improperly Blocked fue and or inlet air pipe blocked drain system or weak induced draft blower Incorrect pressure switch set point or malfunctioning switch contacts Loose or improperly connected wir...

Page 51: ...ontrol module has lost communications with circulator blower motor MOTOR COMM b1 Loose wiring connection at circulator motor control leads Failed circulator blower motor Failed integrated control modu...

Page 52: ...t scrolls Check Furnace message b7 MOTOR PARAMS b7 Furnace operates at reduced performance or Integrated control module LED display provides b9 error code b9 LOW ID AIRFLOW B9 Blocked filters Restrict...

Page 53: ...53 THIS PAGE LEFT INTENTIONALLY BLANK...

Page 54: ...AMPS LIMIT CONTROL AUXILIARY AUTO RESET PK WARNING DISCONNECT TRANSFORMER 40 VA PU GY N NO 3 BR 4 UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N E C AND LOCAL CODES COLOR CODES 1 E SWITCH PRESSUR...

Page 55: ...t vent terminal for the horizontally vented gas fueled heating appliance or equipment The sign shall read in print size no less than one half 1 2 inch in size GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL...

Page 56: ...re They are simple to service and forgiving to operate We use quality materials and components Finally every unit is run tested before it leaves the factory That s why we know There s No Better Qualit...

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