Goodman Mfg IO - 395 - Manual (Page 2)

2
WARNING
I NSTALLATION AND REPAIR OF THIS UNIT SHOULD BE
PERFORMED ONLY BY INDIVIDUALS MEETING
THE REQUIREMENTS OF AN “E NTRY L EVEL T ECHNICIAN ” AS
SPECIFIED BY THE A IR -C ONDITIONING , H EATING , AND
R EFRIGERATION I NSTITUTE (AHRI). A TTEMPTING TO
INSTALL OR REPAIR THIS UNIT WITHOUT SUCH BACKGROUND MAY
RESULT IN PRODUCT DAMAGE , PERSONAL INJURY OR DEATH .
( AT A MINIMUM )
T
O
T
HE
I
NSTALLER
Carefully read all instructions for the installation prior to installing
unit. Make sure each step or procedure is understood and any
special considerations are taken into account before starting in-
stallation. Assemble all tools, hardware and supplies needed to
complete the installation. Some items may need to be purchased
locally. After deciding where to install unit, closely look the location
over - both the inside and outside of home. Note any potential
obstacles or problems that might be encountered as noted in this
manual. Choose a more suitable location if necessary.
IMPORTANT NOTE: If a crankcase heater is used, the unit
should be energized 24 hours prior to compressor start up to
ensure crankcase heater has sufficiently warmed the compres-
sor. Compressor damage may occur if this step is not fol-
lowed.
I
MPORTANT
N
OTE TO THE
O
WNER REGARDING
P
RODUCT
W
ARRANTY
Your warranty certificate is supplied as a separate document
with the unit installed by your contractor. Read the limited
warranty certificate carefully to determine what is and is not
covered and keep the warranty certificate in a safe place. If
you are unable to locate the warranty certificate please contact
your installing contractor or contact customer service (877-
254-4729) to obtain a copy.
IMPORTANT: To receive the 10-year Parts Limited Warranty,
online registration must be completed within 60 days of
installation. Online registration is not required in California or
Quebec.
To register your Goodman brand unit, go to
www.goodmanmfg.com. Click on the word “Warranty” located
on the left side of the home page. Next, click on the word
INDEX
T
O
T
HE
I
NSTALLER
................................................ 2
T
O
T
HE
O
WNER
................................................... 2
SHIPPING INSPECTION .......................................... 3
REPLACEMENT PARTS .......................................... 3
O
RDERING
P
ARTS
.................................................. 3
SAFETY INSTRUCTIONS ........................................ 3
CODES AND REGULATIONS .................................. 3
EPA R
EGULATIONS
................................................ 4
N
ATIONAL
C
ODES
.................................................. 4
MAJOR COMPONENTS .......................................... 4
PRE-INSTALLATION CHECKS ................................ 4
C
LEARANCES AND
A
CCESSIBILITY
.............................. 4
U
NIT LOCATION
...................................................... 4
G
ROUND
L
EVEL
P
RE
-I
NSTALLATION
D
ETAILS
............... 4
R
OOF
T
OP
P
RE
-I
NSTALLATION
D
ETAILS
..................... 4
R OOF C URB I NSTALLATIONS O NLY ............................ 5
R IGGING D ETAILS .................................................. 5
CIRCULATING AIR AND FILTERS ........................... 5
A
IRFLOW
C
ONVERSION
........................................... 5
D
UCT WORK
.......................................................... 6
F
ILTERS
............................................................... 6
PIPING .......................................................................6
C ONDENSATE D RAIN ...............................................6
WIRING ...................................................................... 7
H
IGH
V
OLTAGE
W
IRING
........................................... 7
L
OW
V
OLTAGE
W
IRING
............................................ 7
I NTERNAL W IRING ................................................... 7
STARTUP, ADJUSTMENTS, AND CHECKS ........... 8
S TART -U P P ROCEDURE AND C HECKLIST ..................... 8
H
EAT
P
UMP
S
TART
-U
P
P
ROCEDURE
.......................... 8
F
INAL
S
YSTEM
C
HECKS
.......................................... 8
COMPONENTS ........................................................ 8
C ONTACTOR .......................................................... 8
C RANKCASE H EATER .............................................. 9
C ONDENSER M OTOR .............................................. 9
C
OMPRESSOR
....................................................... 9
C
ONTACTOR
R
ELAY
................................................ 9
D
EFROST
C
ONTROL
................................................ 9
O UTDOOR T HERMOSTAT .......................................... 9
R EVERSING V ALVE C OIL ......................................... 9
I
NDOOR
B
LOWER
M
OTOR
........................................ 9
B
LOWER
I
NTERLOCK
R
ELAY
..................................... 9
HEAT PUMP OPERATION ....................................... 9
C
OOLING
C
YCLE
................................................... 9
H EATING C YCLE .................................................... 9
D
EFROST
C
ONTROL
.............................................. 10
S
UGGESTED
F
IELD
T
ESTING
/T
ROUBLE
S
HOOTING
...... 10
A
IRFLOW
M
EASUREMENT AND
A
DJUSTMENT
............... 10
S
PEED
T
AP
A
DJUSTMENTS
F
OR
I
NDOOR
B
LOWER
M
OTOR
........................... 12
R
EFRIGERANT
C
HARGE
C
HECKS
............................. 12
ELECTRICAL ADJUSTMENTS .............................. 12
MAINTENANCE ...................................................... 13
S
ERVICE
............................................................ 13
I NADEQUATE A IR V OLUME T HROUGH I NDOOR C OIL ..... 13
O
UTSIDE
A
IR INTO
R
ETURN
D
UCT
.......................... 13
U
NDERCHARGE
.................................................... 13
P
OOR
“T
ERMINATING
” S
ENSOR CONTACT
................ 13
M
ALFUNCTIONING
R
EVERSING
V
ALVE
-
T HIS MAY BE DUE TO : ....................................... 13
TROUBLESHOOTING CHART ............................. 14
APPENDIX ............................................................... 15
UNIT DIMENSIONS ................................................ 15
MINIMUM CLEARANCES ...................................... 16
RECOMMENDED FILTER SIZES .......................... 16