background image

39

T

ROUBLESHOOTING

 C

HART

Co

m

fo

r

tNet 

Therm

ost

at On

ly

 

Sym

ptom

s of A

bnor

m

al Opera

ti

on 

 (Non-Com

m

unicating & Com

fortNet™

 

Therm

ost

at)

 

D

ia

g

no

st

ic

/St

atus 

LED Codes

 

Fault De

scr

ipt

ion

 

Messa

ge 

Code 

P

o

ss

ib

le C

a

u

se

s

 

Correct

ive Action

s

 

No

tes

 & Ca

utio

ns

 

x

 

Fur

nace 

fa

ils to opera

te 

x

 

Int

egr

ate

d c

o

ntr

o

l m

o

du

le L

E

D

 di

sp

lay

 

p

rovi

des

 n

o

 s

ign

al

x

 

Com

fortNet 

therm

ostat “

C

all for Se

rvice” 

ico

n il

lum

ina

te

d

 

x

 

Com

fortN

et 

th

erm

ost

at sc

rolls “

C

heck 

Fur

nace” m

essa

ge 

N

one 

x

 

No 115 

powe

r to fur

nace 

o

r no

 24

 v

olt

 po

wer to

 

in

te

gra

te

d co

n

tro

m

odule 

x

 

Blow

n f

u

se 

or c

irc

ui

brea

ker 

x

 

In

te

g

ra

ted

 con

trol

 

m

odule has 

an

 in

ter

n

al 

fau

lt 

INTERNAL 

FAULT 

EE 

x

 

Manu

al

 di

sconn

ect

 swi

tc

h

 OFF, 

d

o

o

r s

w

it

ch

 op

en

 o

r 24

 vo

lt

 wi

re 

im

p

ro

p

erl

y

 co

nn

ect

ed o

r lo

os

x

 

Blow

n f

u

se 

or c

irc

ui

brea

ker 

x

 

Int

egr

ate

d c

o

ntr

o

l m

o

du

le 

has 

an 

in

ter

na

l fa

ul

x

 

A

ss

u

re 

1

1

5

 a

nd 24 v

o

lt pow

er t

o

 

fur

nace a

n

d integr

ate

d control 

m

odule.

 

x

 

Ch

eck

 int

eg

rated

 cont

rol

 m

o

d

u

le

 

fuse (3A).  Re

place if

 nece

ssary

x

 

Ch

eck

 fo

r pos

si

bl

sh

o

rts

 in

 1

1

5

 

and

 24

 vo

lt

 ci

rcu

its

.  Rep

ai

r as

 

nece

ss

ary

x

 

Replace 

ba

d integr

ate

d control 

m

odule.

 

x

 

T

u

rn 

pow

er

 O

FF pr

io

r to 

repa

ir. 

x

 

Replace inte

gra

te

contr

o

m

odule f

u

se

 w

it

h

 3A

 

au

to

m

o

ti

v

e f

u

se. 

x

 

Read prec

autions in 

“E

lectros

tatic Disc

ha

rge” 

sec

ti

o

n

 of m

anua

l.

 

x

 

Replace inte

gra

te

contr

o

m

odule w

ith 

cur

ren

replacem

ent parts. 

x

 

L

E

D

 dis

play

 in

di

cat

es

 

O

n

 

O

n

 

x

 

Norm

al opera

tion 

N

one N

one 

x

 

Norm

al opera

tion 

x

 

N

one 

x

 

Norm

al opera

tion 

x

 

Fur

nace 

fa

ils to opera

te 

x

 

Int

egr

ate

d c

o

ntr

o

l m

o

du

le L

E

D

 di

sp

lay

 

p

rovi

des

 

E0

 

err

o

r code.  

x

 

Com

fortNet 

therm

ostat “

C

all for Se

rvice” 

ico

n il

lum

ina

te

d

x

 

Com

fortN

et 

th

erm

ost

at sc

rolls “

C

heck 

Fur

nace” m

essa

ge. 

E0

 

x

 

Fur

nace lockout due 

to 

an e

x

ce

ss

ive num

ber of 

igni

ti

on

 “

ret

ri

es

” (3

 to

ta

l)

 

LOCKOUT E0

 

x

 

Failur

e to es

ta

blish f

la

m

e.  Cause 

m

a

y

 be 

no gas to b

u

rn

er

s, 

fro

n

co

ver p

res

su

re sw

it

ch

 st

uc

k o

p

en

b

ad

 ig

ni

ter or ig

ni

ter 

al

ign

m

en

t, 

im

proper or

ifi

ces, or 

co

at

ed

/ox

id

ized

 o

r i

m

p

rop

erl

y

 

conne

cte

d f

lam

e sens

or. 

x

 

Los

s of f

lam

e after es

tablis

hm

ent.  

Cau

se m

a

y

 be inte

rru

pte

gas 

su

p

p

ly

, lazy

 burne

r fl

am

es 

(im

prope

r ga

s pr

es

su

re

 or 

rest

ricti

on

 in

 fl

ue and/

o

co

m

b

u

st

ion

 ai

p

ipi

ng

), front

 

co

ver p

res

su

re sw

it

ch

 ope

n

in

g

, or 

im

proper 

in

d

u

ce

d d

ra

ft b

low

er

 

perf

orm

ance. 

x

 

Locate and c

o

rre

ct 

ga

in

terr

u

p

ti

on.

 

x

 

Chec

k fr

on

t c

o

v

er pr

es

su

re 

sw

it

ch

 op

erat

ion

 (hose, wi

rin

g

co

n

tac

o

p

er

at

io

n)

.  C

o

rr

ect

 if

 

nece

ss

ary

x

 

Replace 

or rea

lign igniter. 

x

 

Chec

k f

lam

e sense 

signal.  Sa

nd 

se

nso

r i

co

at

ed

 an

d/or o

xid

iz

ed

x

 

Chec

k f

lue 

p

ip

in

g

 f

o

r bl

oc

ka

ge,

 

p

rop

er l

eng

th

, elbo

ws, an

d

 

term

inat

ion. 

x

 

Veri

fy

 p

rop

er ind

uced

 d

raft

 

bl

ow

er perf

orm

ance. 

x

 

T

u

rn 

pow

er

 O

FF pr

io

r to 

repa

ir. 

x

 

Ig

nit

er is

 fragi

le

h

and

le

 

with care. 

x

 

Sand flam

e sensor with 

e

m

ery cloth. 

x

 

See “

V

ent/Flue P

ipe

” 

se

ct

ion

 fo

r p

ipi

ng

 d

etai

ls

x

 

Fur

nace 

fa

ils to opera

te. 

x

 

Int

egr

ate

d c

o

ntr

o

l m

o

du

le L

E

D

 di

sp

lay

 

p

rovi

des

 

E1

 err

o

code. 

x

 

Com

fortNet 

therm

ostat “

C

all for Se

rvice” 

ico

n il

lum

ina

te

d

x

 

Com

fortN

et 

th

erm

ost

at sc

rolls “

C

heck 

Fur

nace” m

essa

ge. 

E1 

x

 

Lo

w s

tag

p

res

su

re

 

sw

it

ch

 ci

rc

ui

is

 clo

se

d

 a

sta

rt 

of heating cy

cle.

 

P

S1 

CLOSED 

E1

 

x

 

Lo

st

ag

e p

res

su

re

 swi

tc

h

 

con

tacts

 st

ickin

g

x

 

Sh

orts

 in

 pressu

re s

w

it

ch

 ci

rcu

it

 

w

iri

ng. 

x

 

Boar

d t

im

ing w

it

h

 PCBK

F1

01 

contr

o

l will dete

ct a c

lose

pre

ssure switc

after a 

failed 

ig

n

it

io

n

 a

ttem

pt a

nd 

bef

ore 

the 

ne

xt a

tt

em

p

t and m

a

y

 di

sp

lay

 a 

m

islead

in

g E

1

 c

o

de. 

  

x

 

Replace low sta

ge pr

ess

ure 

sw

it

ch.

 

x

 

Repa

ir s

h

or

t i

n

 w

ir

in

g

x

 

D

isre

gar

d

 E

1

 c

o

de s

h

ow

betw

ee

ig

n

it

ion a

tt

em

p

ts if 

fur

nace 

is e

q

u

ippe

d with 

PCBK

F1

01 c

o

ntr

o

l b

o

ar

d.  L

o

o

k

 

fo

r caus

e o

no

 ig

ni

tio

n

 –

 gas

 

supp

ly

g

as

 v

alv

e s

w

it

ch

 o

ff, 

im

proper 

ga

s m

anifo

ld

 pr

es

su

re, 

im

p

ro

p

er L.P. conv

ers

ion

x

 

T

u

rn 

pow

er

 O

FF pr

io

r to 

repa

ir. 

x

 

Replace pre

ssure switch 

with cor

rec

t re

pla

cem

ent 

par

t. 

x

 

The boar

d c

h

ec

ks f

o

an 

op

en pre

ss

ure sw

it

ch

 w

h

en 

a call for 

hea

t is rec

eive

d. 

It w

il

on

ly

 pow

er t

h

in

d

u

cer a

n

d pr

oce

ed 

w

it

h

 

the 

call f

o

r he

at 

if the

 

p

res

su

re 

sw

it

ch

 is

 open

x

 

In

du

ced

 d

raft

 blo

wer ru

ns

 co

nti

nuo

usl

y

 

wi

th

 no

 furth

er fu

rn

ace op

erat

ion

x

 

Int

egr

ate

d c

o

ntr

o

l m

o

du

le L

E

D

 di

sp

lay

 

p

rovi

des

 

E2

 err

o

code. 

x

 

Com

fortNet 

therm

ostat “

C

all for Se

rvice” 

ico

n il

lum

ina

te

d

x

 

Com

fortN

et 

th

erm

ost

at sc

rolls “

C

heck 

Fur

nace” m

essa

ge. 

E2

 

x

 

Lo

w s

tag

p

res

su

re

 

sw

it

ch 

ci

rc

u

it is no

close

d. 

 

PS

1

 OPEN 

E2

 

x

 

Pres

su

re sw

it

ch

 h

o

se 

bl

oc

ke

pi

nc

he

d,

 or c

o

nne

cte

d im

pro

perly

x

 

Bl

ocked

 fl

ue and/

o

in

le

t ai

r pip

e, 

bl

oc

ke

d dr

ai

n sy

stem

 or w

ea

k

 

in

d

u

ce

d dr

aft 

bl

ow

er.

 

x

 

Inc

orrec

t pre

ssure switc

set point 

o

r m

al

fu

n

cti

oni

ng

 s

w

it

ch

 

conta

cts. 

x

 

Loose or im

properly

 conne

cte

w

iri

ng. 

x

 

In

sp

ect

 p

res

su

re s

w

itch

 hos

e. 

 

Repa

ir

/re

pla

ce if 

nec

essa

ry

x

 

Ins

pe

ct f

lu

e an

d

/or 

in

let a

ir 

p

ipi

ng

 fo

r bl

ockag

e, 

p

rop

er 

len

g

th,

 e

lbow

s,

 an

d te

rm

inat

ion.

 

x

 

Chec

drain 

sy

stem

.  Corre

ct 

as

 

nece

ss

ary

x

 

Chec

k i

n

d

u

ce

d

 dra

ft 

bl

ow

er 

perf

orm

ance. Corr

ect as 

nece

ss

ary

x

 

Co

rrect

 p

res

su

re s

w

itch

 set

 p

oin

or c

o

n

tac

t m

o

tio

n.

 

x

 

Tighte

or c

o

rrec

t wiring 

co

nne

ct

ion.

 

x

 

T

u

rn 

pow

er

 O

FF pr

io

r to 

repa

ir. 

x

 

Replace pre

ssure switch 

with cor

rec

t re

pla

cem

ent 

par

t. 

x

 

Replace induce

draf

blower with 

corr

ec

replacem

ent part. 

Содержание DVC80603B

Страница 1: ...s a matter of common sense a matter of thinking before acting Most dealers have a list of specific good safety practices follow them The precautions listed in this Installation Manual are intended as...

Страница 2: ...LEANOUT 13 CHECK 5 LINER CONDITION 13 CHECK 6 DILUTION AIR 13 CHECK 7 COMPLETE THE INSTALLATION 13 FIX 1 LINER TERMINATION 14 FIX 2 CHANGE VENTING ARRANGEMENTS 14 FIX 3 REBUILD THE CROWN 14 FIX 4 RELI...

Страница 3: ...ATION 34 POWER UP 34 HEATING MODE 34 COOLING MODE 35 FAN ONLY MODE 35 OPERATIONAL CHECKS 35 SAFETY CIRCUIT DESCRIPTION 36 INTEGRATED CONTROL MODULE 36 PRIMARY LIMIT 36 AUXILIARY LIMIT 36 ROLLOUT LIMIT...

Страница 4: ...AND IN SUCH CASE ALTERNATIVE HEAT SOURCES SHOULD BE UTILIZED WARNING TO PREVENT POSSIBLE PROPERTY DAMAGE PERSONAL INJURY OR DEATH DUE TO ELECTRICAL SHOCK THE FURNACE MUST BE LOCATED TO PROTECT THE ELE...

Страница 5: ...trol module to electrostatic discharge This procedure is applicable to both installed and non installed ungrounded furnaces 1 Disconnect all power to the furnace Do not touch the integrated control mo...

Страница 6: ...els currently in pro ductioncanbeviewedatwww goodmanmfg comor www amana hac com If your model is not currently in production or does not appear on the website please contact your installing con tracto...

Страница 7: ...hese pub lications are available from National Fire Protection Association Inc 1 Batterymarch Park Quincy MA 02269 NOTE Furnaces with NOx screens meet the California NOx emission standards and Califor...

Страница 8: ...ing salts or chemicals carbon tetrachloride halogen type refrigerants cleaning solutions such as perchloroethylene printing inks paint removers varnishes hydrochloric acid cements and glues antistatic...

Страница 9: ...ing Turn on clothes dryers and any appliance not connected to the venting system Turn on any exhaust fans such as range hoods and bathroom exhausts so they shall operate at maximum speed Do not operat...

Страница 10: ...ap pliances i e water heaters All installations must be vented in accordance with National Fuel Gas Code NFPA54 ANSI Z223 1 latest edition In Canada the furnaces must be vented in ac cordance with the...

Страница 11: ...t on the suitability of this type of venting In most situations the existing masonry chimneys will require a properly sized metallic liner POSSIBILITY OF PROPERTY DAMAGE PERSONAL INJURY OR DEATH DAMAG...

Страница 12: ...clude fireplaces wood stoves coal fur naces and incinerators Proper Chimney Termination Check 1 Chimney channel free of solid and liquid fuel appliances Check 2 Change venting arrangements Fix 2 Crown...

Страница 13: ...air will not be available the chimney must be relined Fix 4 CHECK 7 COMPLETE THE INSTALLATION If Checks 1 through 6 have been satisfactory and the liner is an acceptable size as determined by the tabl...

Страница 14: ...or solid fuel appliances They are not suitable for use with gas fired appliances Flexible liners specifically intended and tested for gas applications are listed in the UL Gas and Oil Equipment Direc...

Страница 15: ...N AFTER SERVICING CAUTION HIGH VOLTAGE TO AVOID THE RISK OF INJURY ELECTRICAL SHOCK OR DEATH THE FURNACE MUST BE ELECTRICALLY GROUNDED IN ACCORDANCE WITH LOCAL CODES OR IN THEIR ABSENCE WITH THE LATES...

Страница 16: ...CODE WARNING To ensure proper unit grounding the ground wire should run from the furnace ground screw located inside the furnace junc tion box all the way back to the electrical panel NOTE Do not use...

Страница 17: ...ermine the time to transition from low stage to high stage To use a single stage thermostat turn off power to the fur nace move the thermostat selection DIP switch to the OFF position Set the desired...

Страница 18: ...inals for controlling power to an optional field supplied humidifier and or electronic air cleaner The accessory load specifications are as follows Humidifier 1 0 Amp maximum at 120 VAC Electronic Air...

Страница 19: ...iring rate by changing orifices or increasing the manifold pressure This can cause poor combustion and equipment failure High altitude installations may require both a pressure switch and an orifice c...

Страница 20: ...the furnace Use two pipe wrenches when making connection to the gas valve to keep it from turning The orientation of the gas valve on the manifold must be maintained as shipped from the factory Instal...

Страница 21: ...AK SINCE PROPANE GAS IS HEAVIER THAN AIR ANY LEAKING GAS CAN SETTLE IN ANY LOW AREAS OR CONFINED SPACES PROPANE GAS ODORANT MAY FADE MAKING THE GAS UNDETECTABLE EXCEPT WITH A WARNING DEVICE WARNING A...

Страница 22: ...e blower from interfering with combustion air or draft when a cen tral return is used a connecting duct must be installed be tween the unit and the utility room wall A room closet or alcove must not b...

Страница 23: ...or dirty filter Circulating air filters must be inspected monthly for dirt accumulation and replaced if necessary Failure to maintain clean filters can cause prema ture heat exchanger failure A new ho...

Страница 24: ...losethemanualgasshutoffvalveexternaltothefurnace 4 Replace the burner compartment door GASSUPPLYPRESSUREMEASUREMENT CAUTION TO PREVENT UNRELIABLE OPERATION OR EQUIPMENT DAMAGE THE INLET GAS SUPPLY PRE...

Страница 25: ...The manifold pressure must be measured with the burners operating To measure and adjust the manifold pressure use the following procedure 1 Turn OFF gas to furnace at the manual gas shutoff valve exte...

Страница 26: ...justment for details NOTE The final manifold pressure cannot vary by more than 0 3 w c from the specified setting Consult your local gas supplier if additional input rate adjustment is required 5 Repe...

Страница 27: ...Acooling airflow of 990 CFM can be attained by setting the cooling speed to C and the adjustment to minus 4 Continuous fan speed in legacy mode is 25 of the furnace s maximum airflow capability For co...

Страница 28: ...et System Airflow Consideration section for details DVC81005C DVC80805C DVC80603B MVC81005C MVC80805C MVC80604B To set airflow C 7 5 min 82 60 sec 100 A 60 sec 100 TAP 1 2 3 4 5 6 7 8 To set Comfort M...

Страница 29: ...he dual 7 segment LED display In general lower heating speeds will reduce electrical consump tion lower operating sound levels of the blower and increase the outlet air temperature delivered to the ho...

Страница 30: ...he CTK0 thermostat provides the airflow demand The thermostat may be configured for a low medium or high continuous fan speed The low medium and high fan speeds correspond to 25 50 and 75 respec tivel...

Страница 31: ...ee tables below for listing of furnace submenus Touch the or _ to step through the list of submenus and view settings If a setting can be adjusted _ and keys will appear Use the _ or keys to adjust th...

Страница 32: ...y repeated faults are shown a maximum of 3 times DIAGNOSTICS Submenu Item Indication for Display Only not User Modifiable Model Number MOD NUM Displays the furnace model number Serial Number SER NUM D...

Страница 33: ...m CL TRM 10 to 10 in 2 increments default is 0 Selects the airflow trim amount for the non communicating compatible single stage AC unit Cool Airflow Profile CL PRFL A B C or D default is A Selects th...

Страница 34: ...tions LED 2 Flashes Out of box reset Control power up Learn button depressed None None Off No power Communications error No power to furnace Open fuse Communications error Check fuses and circuit brea...

Страница 35: ...balance of the heat off delay period 60 90 120 or 150 seconds Circulator blower and electronic air cleaner terminal is de energized Circulator blower ramps down to OFF during the 30 seconds following...

Страница 36: ...and or blocked condensate drain condi tions FLAME SENSOR The flame sensor is a probe mounted to the burner manifold assembly which uses the principle of flame rectification to de termine the presence...

Страница 37: ...ear This check should be per formed at the beginning of the heating season This will ensure that all furnace components are in proper working order and that the heating system functions appropriately...

Страница 38: ...ect the flue pipe system from the induced draft blower 4 Remove the induced draft blower and collector box cover 5 Clean the primary heat exchanger tubes using a wire brush attached to a length of hig...

Страница 39: ...nse signal Sand sensor if coated and or oxidized x Check flue piping for blockage proper length elbows and termination x Verify proper induced draft blower performance x Turn power OFF prior to repair...

Страница 40: ...l for heat IMPROPER FLAME E4 x Short to ground in flame sense circuit x Lingering burner flame x Slow closing gas valve x Correct short at flame sensor or in flame sensor wiring x Check for lingering...

Страница 41: ...Repair replace if necessary x Inspect flue and or inlet air piping for blockage proper length elbows and termination Check drain system Correct as necessary x Check induced draft blower performance C...

Страница 42: ...has lost communications with circulator blower motor MOTOR COMM b1 x Loose wiring connection at circulator motor control leads x Failed circulator blower motor x Failed integrated control module x Ti...

Страница 43: ...et thermostat Call for Service icon illuminated x ComfortNet thermostat scrolls Check Furnace message b6 x Circulator blower motor shuts down for over or under voltage condition x Circulator blower mo...

Страница 44: ...G CYCLE HIGH STAGE PRESSURE SWITCH STUCK OPEN REVERSED 115 VAC POLARITY DATA NOT YET ON NETWORK INVALID MEMORY CARD DATA BLOWER MOTOR NOT RUNNING BLOWER COMMUNICATION ERROR BLOWER HP MIS MATCH BLOWER...

Страница 45: ...30 sec 50 7 5 min 82 30 sec 50 Select desired Comfort Mode profile see profiles above Set switches 5 and 6 to the appropriate ON OFF positions A OFF OFF OFF OFF OFF OFF OFF OFF Model Tap Low Stage Hig...

Страница 46: ...CIRCULATOR BLOWER R 1 GND JUNCTION BOX SWITCH TEMP NEUTRAL 115kBTU MODELS BLOWER COMPARTMENT DOOR SWITCH OPEN WHEN DOOR OPEN C LINE BK 4 NEUTRAL POLARIZED AND C FS 2 PLUG CONNECTION DISCONNECT PU 3 I...

Страница 47: ...47 THIS PAGE LEFT INTENTIONALLY BLANK...

Страница 48: ...48 Goodman Manufacturing Company L P 5151 San Felipe Suite 500 Houston TX 77056 www goodmanmfg com 2011 2012 Goodman Manufacturing Company L P...

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