background image

Fig.

23—Wiring

Diagram

A95088

FR

S

LS

ALS

FS

E

GV

RED

C

M

P

BLU

BR

N

GR

N

HI

GR

N

NO

TE

 #3

3

RE

D

WHT

WH

T

PL1

PL7

12

1

0

4

6
12

ORN

BRN

YEL

GRN

BLK

WHT

3

PL9

HS

I

12

1.

5 A

M

P

EAC1

EAC2

BLK

WHT

2

1

PL4

BLK

12

3

7

8

45

6

YEL

ORN

BRN

GRN

BLU

BRN

RED

BLK

WHT

WHT

RED

10

11

B2

RED

9

BL

K

WHT

5

PL3

5BLU 
4YEL

3VIO

2ORN 
1RED

RED 
ORN

VIO

YEL 
BLU

WHT

BLK

RED 
ORN

VIO

YEL

BLU

9

8765

4

3

2

1

PL10

1

PL11

5

IND.

NOTE

 #7

PL11

PL12

12

543

3

16

8

14

1

RE

D

OR

N

VI

O

YEL

BLK

WHT

GRN

YE

L

BLU

MT

R

2

6

PL13

SW

IT

CH

PO

S

.

A/C A

ND CF

SE

L

E

CT

ION CHA

RT

SW

IT

CH

PO

S

.

A/C A

ND CF

SE

L

E

CT

ION CHA

RT

A/C

C

F

A

/C

CF

DEF

A

ULT

DEF

A

ULT

1-

1/2

TO

N

2

TO

N

2-

1/2

TO

N

100

0

CF

M

800

CF

M

600

CF

M

3

TO

N

120

0

CF

M

3-

1/2

TO

N

140

0

CF

M

4

TO

N

160

0

CF

M

5

TO

N

200

0

CF

M

PC

B

PL6

FU

1

LE

DS

(1-

4)

SW

(1-

8)

FU

SE

24VA

C

-3A

1

23

4

CF

A/

C

12

3

12

3

12

3

45

6

7

8

FLT

LOW

 HEAT

BPH

EMER

. HEAT

MZ

COM

P. TE

ST

BLOW

ER

OFF-DEL

AY

PL5

32

1

65

4

BL

O

W

E

R

OF

F-DE

LA

Y

SE

L

E

CT

ION CHA

RT

90

SE

C.

13

5

SE

C.

18

0

SE

C.

22

5

SE

C.

78

OF

F

NOT

E

 #6

78

OF

F

78

OF

F

7

8

OF

F

SE

C-

2

SE

C-

1

DH

RE

D

BLU

E

HU

M

G

R

Y/

Y2

W/

W1

C

W2

12

3

4

PL2

OR

N

L2

L1

P2

P1

YEL

YEL

BR

N

NO

C

LPS

TR

AN

HP

S

C

NO

BLU

E

IL

K

WHT

BLK

WHT

BLK

BLK

WH

T

GR

N

JB

BL

K

WHT

GRN

FU

2

F

U

S

E

D

 DI

SC

ON

NE

C

T

SW

IT

CH

 (

W

H

E

N RE

Q’

D)

NO

TE

 #2

MT

R

1

LEGEND

A/

C

A

IR

 CO

ND

IT

IO

NI

NG

 (

A

D

JUST

ABLE

 TO

NN

AG

E)

ALS

A

U

X

IL

IA

RY LI

M

IT 

S

W

TI

C

H

 OV

ER

TEM

P

 -

 M

A

NU

AL RES

E

T SPS

T-(

N

.C

)

CF

CO

NT

IN

UO

US FA

N (

A

DJUS

TAB

L

E CFM

)

CP

U1

M

A

IN

 MI

CR

OP

RO

CES

S

OR

 &

 C

IR

C

U

ITR

Y

C

P

U

2

IG

NI

T

IO

N

 MIC

R

O

P

RO

CE

S

S

O

R

 & CI

RC

UI

T

R

Y

DH

DE

HU

MI

DI

FI

CAT

IO

N

 CO

NN

ECT

IO

N

 (

24VAC

 .

02 

A

M

P

S

)

EA

C-1

E

LE

CTR

O

N

IC

 A

IR

 C

L

EAN

ER

 C

O

N

N

EC

TI

ON

 (115 

VAC

 1.

5 A

M

P

 M

A

X

.)

E

A

C

-2

E

L

E

C

T

RO

NI

C AI

R CL

E

A

N

E

R

 CO

NN

E

C

T

IO

N

 (

C

OMM

O

N

)

F

R

S

F

L

A

M

E

 RO

L

L

O

U

T

 S

W

IT

CH

 -

 M

A

N

U

A

L

 R

E

S

E

T

S

P

S

T

-(N

.C

.)

FS

E

F

LA

ME

 PR

OV

IN

SEN

SO

ELEC

TR

OD

E

FU

1

F

U

SE,

 3 

AM

P,

 A

U

TO

M

O

TI

VE

 BLA

D

E

 TY

PE,

 F

A

CT

OR

Y I

N

S

T

ALLE

D

FU

2

F

U

SE 

OR

 C

IR

C

U

IT

 BR

EAK

ER

 C

URR

EN

T I

N

T

E

RR

UP

T D

E

V

IC

E

 (

F

IE

LD

 I

N

S

TALLE

& S

U

PP

LIE

D

)

G

V

G

AS VALV

E

G

V

R

G

AS VALV

E

 RELA

Y,

 D

PST-

(N

.O

.)

HI

G

AS VALV

E

 HI

GH

 ST

AGE

 O

PER

ATO

R

HP

S

H

IG

HEA

T

 P

R

ES

SU

RE 

SW

IT

CH

SPS

T-

(N

.O

.)

HS

I

H

O

T

 SU

RFA

C

E IG

NI

TO

R (

1

15

 VA

C)

HS

IR

HO

T SU

RFA

C

E IG

NI

TO

R REL

AY,

 S

PST-

(N

.O

.)

HU

M

24VA

C

 HU

MI

DI

FI

ER CO

NN

EC

TIO

N

 (

.5 AM

P.

 M

A

X

.)

HU

M

R

HU

M

ID

IFI

ER

 R

E

LAY

SPS

T-

(N

.O

.)

IL

K

B

LO

W

E

R

 AC

CE

SS 

PAN

EL 

IN

TER

L

OC

SW

IT

CH

SPS

T-

(N

.O

.)

IN

D

INDU

CT

OR

 (

N

O

T

E #7)

JB

JUN

C

T

IO

N

 BO

X

L

E

DS

L

IG

H

T

 EM

IT

T

IN

G

 DI

OE

S F

O

R

 S

T

AT

U

S

 CO

DE

S

LPS

L

O

W

 H

EAT 

PR

ESS

SUR

E

 SW

IT

CH

SPS

T-

(N

.O

.)

L

S

L

IMI

T

 SW

IT

CH

AUT

O

 RES

E

T

, (

N

.C

.)

M

T

R1

M

O

TO

R (

IC

M

) IN

DU

CER

MT

R

2

MO

T

O

R

 (I

CM

) B

L

OW

ER

P

C

B

P

RI

NT

E

D

 CI

RC

UI

T

 B

O

A

R

D

PL1

11-

CI

RC

UI

T CO

NNE

CTO

R

PL2

4

-C

IR

C

U

IT

 P

R

E

SSU

RE SW

IT

CH

 C

O

N

N

E

C

TO

R

PL3

5

-C

IR

C

U

IT

 B

L

OW

E

R

 MT

R CO

NNE

CTO

R

P

L

4

2

-C

IR

CU

IT

 HS

I CO

NN

EC

T

O

R

P

L

5

6

-C

IR

CU

IT

 MOD

E

L P

L

UG

P

L

6

3

-C

IR

CU

IT

 CO

MM.

 C

O

N

N

E

C

T

O

R

PL7

12-

CI

RC

UI

IN

DUC

ER

 M

T

R

 C

O

N

N

EC

TO

R

P

L

9

2

-C

IR

CU

IT

 HS

I CO

NN

EC

T

O

R

PL10

9-

CI

RC

UI

B

L

OW

E

R

 ADA

P

TE

R CO

NNE

CTO

R

P

L

1

1

1

-C

IR

C

U

IT

 IN

DU

CT

OR

 S

P

L

IC

CO

NN

E

C

T

O

R

PL12

5-

CI

RC

UI

B

L

OW

E

R

 POW

E

R CO

NN

ECT

O

R

PL13

16-

CI

RC

UI

T BLOW

E

R

 CTR

L

. CO

NN

EC

TOR

SW

1

M

ANU

A

L SW

IT

CH

, FAU

L

T DI

SPLA

Y

SP

ST-

(N

.O

.)

SW

2

M

ANU

A

L SW

IT

CH

, LOW

 HE

AT,

 S

PST-

(N

.O

.)

SW

3

M

ANU

A

L SW

IT

CH

, BYP

ASS

 H

U

M

ID

IF

IER

, SP

ST-

(N

.O

.)

SW

4

M

ANU

A

SW

IT

CH

EM

ER

GEN

C

Y

 H

EAT

SPS

T-

(N

.O

.)

SW

5

M

ANU

A

SW

IT

CH

M

U

LTI

P

LE

 ZO

NE

SPS

T-

(N

.O

.)

SW

6

C

O

M

PO

NEN

T

 TEST

, SPS

T-

(N

.O

.)

SW

7-

8

M

ANU

A

L SW

IT

CH

, BLO

W

ER O

FF-

DEL

AY,

 S

PST-

(N

.O

.)

TR

AN

TR

ANS

F

O

R

M

E

R - 

115V

AC

/24V

AC

JU

NC

TI

ON

UN

M

A

RK

ED TE

RM

IN

AL

PC

B TER

M

IN

A

L

 (

F

AC

TO

RY CO

NN

EC

TED

)

FA

CTO

R

Y

 WI

RI

NG

 (115 

VAC

)

FA

CTO

R

Y

 W

IRI

NG

 (

24 V

A

C

)

FI

ELD

 WI

RI

NG

 (115 

VAC

)

CO

ND

UC

TO

ON

 PC

B

FI

ELD

 W

IRI

NG

 SC

RE

W

 TE

RM

IN

AL

TE

RM

IN

AL 

BLO

C

- M

A

R

KED

 TE

RM

IN

AL

F

IE

L

D GR

OU

ND

EQ

UI

PM

EN

T G

R

O

U

N

D

FI

ELD

 SP

LIC

E

PC

B TER

M

IN

A

L

 (

F

IE

LD

 C

O

N

N

EC

TI

ON

)

PLU

G

 RE

CEP

T

AC

LE

NO

TE

 #2

L1

L2

L2

L1

EQ

UI

PM

EN

T G

R

O

U

N

D

PL1

65

4

PL7

MT

R

1

12

6

4

1

2

10

D.

C.

PO

W

E

R

SU

PPLY

PC

B

NO

TE

 #5

SW - 4

EM

ER

. HE

AT

SCHEMATIC DIAGRAM

(NATURA

L GA

S & 

PROPA

N

E

)

PL13

CP

U1

CP

U2

PL3

12

3

4

5

B1

7

6

1

2

3

4

5

PL11

PL10

IN

D

NO

TE

 #7

B2

PL11

PL12

6

14

8

16

3

5

4

3

2

1

MT

R

2

HS

IR

EA

C

FR

S

LS

ALS

PL1-9

EA

C-

1

E

A

C

-2

PL4

PL9

HS

I

NO

TE

 #6

FU

1

SE

C-

1

24VA

C

SE

C-

2

TR

AN

P1

115V

AC

P2

PL1-11

PC

B

NO

TE

 #5

HU

M

R

D.

C.

 POW

E

R

SU

PPLY

DH

HU

M

R

G

Y/

Y2

W2

W/

W1

C

PL1-1

PL2-1

PL2-2

PL2-4

PL1-10

PL1-2

EA

C

GV

R

GV

P

C

M

HI

NO

TE

 #3

HP

S

NO

C

PL1-7

FS

E

LPS

CP

U2

CP

U1

NOT

ES:

32

2296

-101

 REV. A

1.

If 

any 

of t

he 

or

igina

l equ

ipm

e

n

t w

ire

 is r

epla

ced 

use 

wir

e

 r

a

ted

 for

 1

0

5

°C

.

2.

U

se o

n

ly co

ppe

r w

ir

e

 bet

we

en

 th

e d

isco

nn

ect sw

itch

 an

d th

e f

u

rn

a

ce jun

ction

 bo

x (

JB)

.

3.

T

h

is w

ir

e

 m

u

st

 be

 con

nect

ed 

to f

u

rn

a

ce sh

eet

 me

tal f

o

r con

tr

o

l to

 pr

ove

 flam

e

.

4.

Sym

b

o

ls ar

electr

ical r

e

p

re

sen

tatio

n

 o

n

ly.

5.

So

lid

 lines,

 inside

 circu

it bo

ar

d P

C

B

 ar

e

 pr

inte

d cir

cuit b

o

a

rd

 tr

ace

s an

d a

re

 no

t d

epicte

d

 a

s sho

w

n in 

the

 lege

nd

.

6

.

Re

pl

ac

e

 on

ly

 wi

th

 a

 3 A

M

P

 fu

se

.

7.

In

duct

o

r use

d

 o

n

 a

ll 

060

 or

 -

2

0

 air

flow

 u

n

its.

8.

Blo

w

e

r-

o

n d

e

lay, 

gas 

hea

ting

 60

 seco

nds 

lo

w

 he

at,

 35

 seco

nds 

high

 he

at, 

cooling

 or

 h

e

a

t pu

m

p

 2

 seco

nds.

.

9.

Blo

w

e

r-

o

ff d

e

lay, 

gas 

hea

ting

 90

, 13

5, 

180

 o

r 2

2

5

 seco

nds,

 coo

lin

g o

hea

t p

u

m

p

 9

0

 se

con

d

s.

10

.

Ig

n

ition

-lo

ckout

 w

ill o

ccur

 aft

e

r fo

ur

 con

secu

tive u

n

succe

ssful t

rials-

fo

r-

ign

iti

o

n.

Co

nt

ro

l wi

ll au

to

-r

es

e

t af

te

r th

re

e h

o

u

rs

.

HUM

R

HSIR

GV

R

OM

T 2

T 1

T 2

T 1

OM

2
13

OF

F

2
13

OF

F

2
13

OF

F

2
13

OF

F

2
13

OF

F

2
13

OF

F

2
13

OF

F

2
13

OF

F

1

C

NO

2

1

2

1

TO

 115

 VA

FIE

L

DI

SC

ON

NEC

T

B1

RE

D

IL

K

MO

DE

L

JUM

P

E

R

S

1-4

2

-5

3-6

X

X

X

X

X

042040

042060

042080

060100

SI

ZE

060080

060120

XX

XX

—18—

Содержание 355MAV C Series

Страница 1: ...Concentric Vent and Combustion Air Termination Kit Installation 25 27 Multiventing and Vent Terminations 27 29 CONDENSATE DRAIN 29 General 29 Application 29 Condensate Drain Protection 29 SEQUENCE OF...

Страница 2: ...TLET 26 15 16 28 1 2 22 5 16 19 13 16 5 8 5 16 1 39 7 8 22 1 4 TYP 11 16 7 16 24 3 16 BOTTOM INLET 18 1 4 22 11 16 2 IN COMBUSTION AIR CONN 1 2 IN DIA GAS CONN 7 8 IN DIA POWER CONN 1 2 IN DIA THERMOS...

Страница 3: ...ro static potential 1 Disconnect all power to the furnace DO NOT TOUCH THE CONTROL OR ANY WIRE CONNECTED TO THE CONTROL PRIOR TO DISCHARGING YOUR BODY S ELECTROSTATIC CHARGE TO GROUND 2 Firmly touch a...

Страница 4: ...and all authorities having jurisdiction These instructions cover minimum requirements for a safe instal lation and conform to existing national standards and safety codes In some instances these inst...

Страница 5: ...ing tabs inward and rotating trap 3 Remove casing hole filler cap from casing hole See Fig 2 or 6 4 Install casing hole filler cap into blower shelf hole where trap was removed 5 Install condensate tr...

Страница 6: ...roper connections UPPER INDUCER HOUSING DRAIN CONNECTION Attached to the UPPER unused inducer housing drain connection is a cap and clamp This cap is used to prevent condensate leakage in this applica...

Страница 7: ...ector box drain tube blue and white striped label which was pre viously plugged b Connect larger diameter drain tube factory supplied in loose parts bag to drain tube coupling extending collector box...

Страница 8: ...arts bag to extend collector box pressure tube green label which was previously connected to condensate trap relief port connection 3 Connect collector box pressure tube green label to pres sure switc...

Страница 9: ...The LOWER collector box pressure tube pink label is factory connected to the pressure switch and should not require any modification NOTE See Fig 9 or tube routing label on main furnace door to check...

Страница 10: ...ig 11 or tube routing label on main furnace door to check for proper connections Relocate tubes as described below 1 Disconnect collector box pressure tube pink label attached to pressure switch 2 Use...

Страница 11: ...alers and or new carpets are being installed make sure all combustion and circulating air requirements are followed If operation of furnace is required during construction use clean outside air for co...

Страница 12: ...perated they must be equipped with a means to prevent operation of either unit unless damper is in full heat or full cool position IV HAZARDOUS LOCATIONS NOTE These furnaces are designed for a minimum...

Страница 13: ...ischarge duct flanges when they interfere with mating flanges on coil on downflow subbase To remove furnace perforated discharge duct flange use wide duct pliers or duct flange tool to bend flange bac...

Страница 14: ...ttom inlet is used VI BOTTOM CLOSURE PANEL These furnaces are shipped with bottom enclosure panel installed in bottom return air opening This panel MUST be in place when side return air is used To rem...

Страница 15: ...bustible material 2 The entire length of furnace must be supported when furnace is used in horizontal position to ensure proper drainage A PREFERRED ROD LOCATION B ALTERNATE ROD LOCATION DRAIN 5 3 4 3...

Страница 16: ...nection MUST be installed immediately upstream of gas supply connection to furnace and downstream of manual shutoff valve NOTE The gas valve inlet press tap connection is suitable to use as test gage...

Страница 17: ...STAT TERMINALS FIELD SUPPLIED FUSED DISCONNECT CONDENSING UNIT R W2 W C R G Y GND GND GND GND FIELD 24 VOLT WIRING FIELD 115 208 230 460 VOLT WIRING FACTORY 24 VOLT WIRING FACTORY 115 208 230 460 VOLT...

Страница 18: ...OR PL3 5 CIRCUIT BLOWER MTR CONNECTOR PL4 2 CIRCUIT HSI CONNECTOR PL5 6 CIRCUIT MODEL PLUG PL6 3 CIRCUIT COMM CONNECTOR PL7 12 CIRCUIT INDUCER MTR CONNECTOR PL9 2 CIRCUIT HSI CONNECTOR PL10 9 CIRCUIT...

Страница 19: ...stripped end into factory supplied white leads s butt connector and crimp to secure NOTE If desired cut butt connectors off factory leads and strip insulation approximately 1 4 in and use field suppli...

Страница 20: ...I COMBUSTION AIR AND VENT PIPING A General Combustion air and vent pipe fittings must conform to American National Standards Institute ANSI standards and American Society for Testing and Materials AST...

Страница 21: ...y in well ventilated areas Avoid breathing in vapor or allowing contact with skin or eyes Failure to follow this warning could result in fire property damage personal injury or death TABLE 4 COMBUSTIO...

Страница 22: ...20 ft with 3 elbows but only 10 ft with 5 elbows Therefore 2 in diameter pipe must be used for both vent and combustion air pipes since larger required diameter must always be used for both pipes If...

Страница 23: ...In Concentric 1 1 2 42 37 32 27 22 17 2 70 70 70 70 70 70 042060 2 Pipe or 2 In Concentric 1 1 2 42 37 32 27 22 17 2 70 70 70 70 70 70 042080 060080 2 Pipe or 2 In Concentric 1 1 2 25 20 15 10 5 NA 2...

Страница 24: ...6 65 63 62 60 59 042060 2 Pipe or 2 In Concentric 1 1 2 32 27 22 17 12 7 2 66 65 63 62 60 59 042080 060080 2 Pipe or 2 In Concentric 1 1 2 18 13 8 NA NA NA 2 66 65 63 62 57 52 060100 2 Pipe or 2 In Co...

Страница 25: ...Apply second coat 9 While cement is still wet twist pipe into socket with 1 4 turn Be sure pipe is fully inserted into fitting socket 10 Wipe excess cement from joint A continuous bead of cement will...

Страница 26: ...AIN 12 IN CLEARANCE ABOVE HIGHEST ANTICIPATED SNOW LEVEL OR GRADE WHICHEVER IS GREATER 90 VENT 12 IN SEPARATION BETWEEN BOTTOM OF COMBUSTION AIR AND BOTTOM OF VENT BRACKET COUPLING 12 MINIMUM OVERHANG...

Страница 27: ...vent vapors will not damage plants shrubs or air conditioning equip ment c Termination kit should be positioned so it will not be affected by wind eddy such as inside building corners or accumulation...

Страница 28: ...m Separation A93056 COMBUSTION AIR VENT VENT A Fig 40 Sidewall Termination of More Than 12 in Dimension A is Touching or 2 In Maximum Separation A85183 VENT A COMBUSTION AIR COMBUSTION AIR Fig 38 Conc...

Страница 29: ...pment s drain See Fig 41 for example of possible field drain attachment using 1 2 in CPVC or PVC tee for vent and A C or humidifier drain connection Outdoor draining of the furnace is permissible if a...

Страница 30: ...holds gas valve open and begins blower on delay period NOTE Ignition sequence repeats 3 additional times before a lockout occurs Lockout automatically resets after 3 hr or can be manually reset by tu...

Страница 31: ...r operates in continuous fan speed and indoor coil freeze up may occur 3 Electronic Air Cleaner The EAC 1 terminal is energized whenever blower operates 4 Cooling unit The cooling unit stops when ther...

Страница 32: ...is closed red microprocessor LED briefly comes on Then green LED comes on for 1 sec followed by 1 sec where both green and yellow LEDs are on During this time the microprocessor is checking itself 2...

Страница 33: ...ements Position these setup switches for the appropriate requirement 1 Remove main furnace door and blower access panel 2 Locate setup switches on the control center See Fig 25 3 See Table 9 for setup...

Страница 34: ...c gravity for local gas supply c Verify the furnace model Table 11 can only be used for model 355MAV Furnaces d Find natural gas heat value and specific gravity in Table 11 e Follow heat value line an...

Страница 35: ...furnace locked in low heat operation c Turn low heat adjusting screw 5 64 hex Allen wrench counterclockwise out to decrease input rate or clock wise in to increase rate When adjusting input rate DO N...

Страница 36: ...as started and furnace is operating in low heat TABLE 11 MODEL 355MAV ORIFICE SIZE AND MANIFOLD PRESSURE FOR CORRECT INPUT RATE Tabulated Data Based on Altitude Up to 2000 ft and 20 000 Btuh High Heat...

Страница 37: ...g properly fault code 42 will flash on the control center approximately 10 sec after the thermostat switch is closed If either fault code 31 or 32 is TABLE 12 GAS RATE CU FT HR SECONDS FOR 1 REVOLUTIO...

Страница 38: ...ay tools and instruments Clean up debris 2 Verify manual reset switch has continuity 3 Verify that blower and control access doors are properly installed 4 Cycle test furnace with room thermostat 5 Ch...

Страница 39: ...e Sloped To Furnace Pipe Insulation ________ Over Ceilings ________ Low Ambient Exposed Pipes Condensate Drain ________ Unit Level or Pitched Forward ________ Internal Tubing Connections Free of Kinks...

Страница 40: ...sing popular video based formats and materials All include video and or slides plus companion book Classroom Service Training plus hands on the products in our labs can mean increased confidence that...

Отзывы: