Payne PG9MAB Скачать руководство пользователя

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Is LED status light on?

Is LED status light b

linking rapidly without a

pause?

Is LED status light b

linking ON/OFF

slo

wly

with a combination of shor

t and long flashes?

Deter

mine status code

The status code is a

2 digit number with the first digit deter

mined

the number

of shor

t flashes

and the second

digit b

y the number of long flashes?

Go to section belo

w f

or the status code that

as flashed.

Is there 115V at L1 and L2?

Is there 24V at SEC

-1 and SEC

-2?

Replace fur

nace control.

Chec

k f

or correct line v

oltage polarity and ground-

ing. If units are twinned, check for proper low-

voltage (24V) transformer phasing.

recall status code briefly remo

and reconnect one RED wire from the Limi

Switch or Flame Rollout s

witch to displa

y stored status code

. On RED LED

control do not remo

ve po

wer or b

wer access panel bef

ore initiating status

code recall.

ou can also recall the pre

vious status code b

y momentar

ily shor

ting

the

TEST/TWIN ter

minal to Com24V ter

minal until the LED goes out.

LED will

flash the pre

vious status code or status code #11 (1 shor

t and 1 long flash) if

there w

as no pre

vious code

. After the control repeats the code 4 times

, the

control will go through

a br

ief component test sequenc

The inducer will star

and r

un f

or the entire component test.

The HSI, b

wer motor F

AN speed

(AMBER LED boards only) HEA

T speed, and COOL speed will r

un f

or 10 – 15

seconds each.

Gas v

alv

e and humidifier will no

t be tur

ned on.

as there a pre

vious status code

other than #11?

Is door s

witch closed?

Is there 115V going to s

witch?

Replace door s

witch.

Replace transf

mer

Does the control

respond to

, Y1

(if present),

Y/Y2, and G (24V) ther

mostat signals?

un system

through

heating

cooling

cycle

to chec

k operation.

Status codes are erase

after 72 hours

. On RED LED boards stored

status codes can also be erased whene

(115V or 24V) is interr

upted.

Replace fur

nace control.

Close door s

witch and go bac

k to ST

Is circuit break

er closed?

Chec

k f

or continuity

in wire from c

ircuit break

to fur

nace

Close circuit break

er and go bac

k to ST

Chec

k room ther

mostat or

interconnecting cab

Is 24V present at

1 (if present),

Y/Y2 or

G ther

mostat ter

inals on

the

fur

nace

control?

Disconnect all the the

rmostat wires from the

fur

nace control.

Does the prob

lem repeat when using

a jumper wire?

The ther

mostat is not compatib

le with the

fur

nace

control.

Either i

nstall a

ballast resistor

connect the Com24V ther

mostat ter

minal to

the ther

mostat, or replace the ther

mostat.

YES

OUBLESHOO

TING GUIDE

A05107

Содержание PG9MAB

Страница 1: ...otential for personal injury Understand the signal words DANGER WARNING and CAUTION These words are used with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies a hazard which could result in personal injury or death CAUTION is used to identify unsafe practices which may result in minor personal injury or produc...

Страница 2: ... operation CAUTION GENERAL This furnace can be installed as a direct vent 2 pipe or non direct vent 1 pipe condensing gas furnace These instructions are written as if the furnace is installed in an upflow application An upflow furnace application is where the blower is located below the combustion and controls section of the furnace and conditioned air is discharged upward Since this furnace can b...

Страница 3: ...on the label attached to the furnace WARNING The minimum maintenance that should be performed on this equipment is as follows 1 Check and clean or replace air filter each month as needed 2 Check blower motor and wheel for cleanliness annually 3 Check electrical connections for tightness and controls for proper operation each heating season Service as necessary 4 Check for proper condensate drainag...

Страница 4: ...If equipped with permanent washable filter s clean filter by spraying cold tap water through filter in opposite direc tion of airflow 6 Rinse filter and let dry Oiling or coating filter is not recom mended 7 Slide filter into furnace 8 Recapture filter retaining wire 9 Replace blower access panel and main furnace door 10 Turn on electrical supply to furnace Step 2 Blower Motor and Wheel Maintenanc...

Страница 5: ...l affect operation 1 Connect one tube blue or blue and white striped from collector box 2 Connect one tube violet or unmarked from in ducer housing 3 Connect one tube relief port green or pink from collector box c Connect field drain to condensate trap NOTE Ensure tubes are not kinked or pinched as this will affect operation 13 Reinstall control box transformer and door switch as sembly on blower ...

Страница 6: ...ed in slot in manifold grommet or else they could become pinched or severed and electrically shorted WARNING 16 Reconnect wires to gas valve and igniter Refer to furnace wiring diagram for proper wire location 17 Reinstall burner box pressure tube to gas valve regulator fit ting 18 Reinstall gas supply pipe to furnace gas control valve using backup wrench on gas valve to prevent rotation and im pr...

Страница 7: ... for any damage If gasket is damaged in any way it must be repaired To repair remove damaged gasket section apply sealant releasing agent such as PAM cooking spray or equivalent must not contain corn nor canola oil halogenated hydrocarbons nor aromatic content to prevent inadequate seal from occurring to burner box and apply a small bead of G E RTV 162 G E RTV 6702 or Dow Corning RTV 738 sealant t...

Страница 8: ...ctor box pressure tube to be relocated between the inducer housing and the blower shelf to prevent a trap Refer to the Installation Instructions for further details NOTE 324999 201 REV C FIELD INSTALLED FACTORY SUPPLIED DRAINTUBE COUPLING RIGHT DRAIN OPTION BURNER ENCLOSURE PRESSURE REFERENCE TUBE ASSEMBLY BURNER ENCLOSURE PRESSURE REFERENCE TUBE ASSEMBLY BURNER ENCLOSURE PRESSURE REFERENCE TUBE A...

Страница 9: ...river remove the single screw securing the igniter bracket to the burner box bracket See Fig 13 and carefully withdraw the igniter and bracket as sembly through the front of the burner box without striking the igniter on surrounding parts Note that the igniter bracket has a handle that extends to the front of the burner box to aid in handling See Fig 13 d Inspect igniter for signs of damage or fai...

Страница 10: ...uring installation service or maintenance will cause this fuse to blow If fuse replacement is required use ONLY a fuse of identical size The furnace control LED will flash status code 24 when fuse needs to be replaced With power to the unit disconnected check all electrical connections for tightness Tighten all screws on electrical connections If any smoky or burned connections are found disassemb...

Страница 11: ... same type or equivalent wire W Y GND THERMOSTAT TERMINALS 1 2 3 A02174 Fig 15 Field Wiring BLW NUETRAL STATUS CODE LED SEC 2 SEC 1 EAC 2 L2 FUSE 3 AMP 0 5 AMP 24VAC HUM TEST TWIN G Com W Y R 24V 120 180 90 150 BLOWER OFF DELAY PLT 1 COOL HEAT SPARE 1 SPARE 2 EAC 1 1 AMP 115VAC PR 1 L1 PL2 1 24 V THERMOSTAT TERMINALS 3 AMP FUSE LED OPERATION DIAGNOSTIC LIGHT 115 VAC L2 NEUTRAL CONNECTIONS COOL HEA...

Страница 12: ...omotive type CAUTION 6 Replace drain connection cap and clamp to inducer housing 7 Replace main furnace door 8 Propylene glycol need not be removed before restarting fur nace A07911 Fig 17 Freeze Protection WIRING DIAGRAMS See Fig 21 for wiring diagram TROUBLESHOOTING Use the troubleshooting guide the status code LED on the furnace control and the component test to isolate furnace operation proble...

Страница 13: ... COM 24v terminals are jumpered longer than 2 sec LED will flash rapidly and ignore component test request A99119 Fig 19 Funnel in Drain Tube and Antifreeze Running Through Trap Component test sequence for single stage furnace is as follows a LED will display status code 11 four times b Inducer motor starts and continues to run until Step f of component test sequence c After 7 sec the hot surface ...

Страница 14: ...T CLOSE OR REOPENED If open longer than five minutes inducer shuts off for 15 minutes before retry Check for Excessive wind Proper vent sizing Defective inducer motor Low inducer voltage 115VAC Defective pressure switch Inadequate combustion air supply Restricted vent Disconnected or obstructed pressure tubing Low inlet gas pressure if LGPS used If it opens during blower on delay period blower wil...

Страница 15: ...AFT MOTOR RELAY SPST N O ILK BLOWER ACCESS PANEL INTERLOCK SWITCH SPST N O J1 BLOWER OFF DELAY JUMPER SELECTOR J2 COOLING OFF DELAY JUMPER JB JUNCTION BOX LED LIGHT EMITTING DIODE FOR STATUS CODES RED LGPS LOW GAS PRESSURE SWITCH SPST N O LS LIMIT SWITCH AUTO RESET SPST N C OL AUTO RESET INTERNAL MOTOR OVERLOAD TEMPERATURE SWITCH N C PCB PRINTED CIRCUIT BOARD CONTROL PL1 11 CIRCUIT PCB CONNECTOR P...

Страница 16: ...est sequence The inducer will start and run for the entire component test The HSI blower motor FAN speed AMBER LED boards only HEAT speed and COOL speed will run for 10 15 seconds each Gas valve and humidifier will not be turned on Was there a previous status code other than 11 Is door switch closed Is there 115V going to switch Replace door switch Replace transformer Does the control respond to W...

Страница 17: ... switch open Restricted vent Proper vent sizing Excessive wind Blower motor on incorrect speed tap Input rate to furnace set too high 34 IGNITION PROVING FAILURE If flame is not sensed during the trial for ignition period the control will repeat the ignition sequence 3 more times before lockout 14 occurs If flame signal is lost during the blower on delay period blower will come on for the selected...

Страница 18: ...lassroom ServiceTraining plus hands on the products in our labs can mean increased confidence that really pays dividends in faster troubleshooting fewer callbacks Course descriptions and schedules are in our catalog CALL FOR FREE CATALOG 1 800 644 5544 Packaged Service Training Classroom Service Training A94328 E2008 Payne Heating Cooling Systems D 7310 W Morris St D Indianapolis IN 46231 Printed ...

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Payne PG9MAB, Инструкции по обслуживанию и техническому обслуживанию

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