All information contained herein is subject to change without notice.
© 2016, 2018 Goodman Manufacturing Company, L.P.
5151 San Felipe St., Suite 500, Houston, TX 77056
www.amana-hac.com
I
MPORTANT
S
AFETY
I
NSTRUCTIONS
The following symbols and labels are used throughout this manual
to indicate immediate or potential safety hazards. It is the owner’s
and installer’s responsibility to read and comply with all safety
information and instructions accompanying these symbols. Fail-
ure to heed safety information increases the risk of personal in-
jury, property damage, and/or product damage.
HIGH VOLTAGE !
D
ISCONNECT
ALL
POWER
BEFORE
SERVICING
.
M
ULTIPLE
POWER
SOURCES
MAY
BE
PRESENT
. F
AILURE
TO
DO
SO
MAY
CAUSE
PROPERTY
DAMAGE
,
PERSONAL
INJURY
OR
DEATH
.
WARNING
O
NLY
PERSONNEL
THAT
HAVE
BEEN
TRAINED
TO
INSTALL
,
ADJUST
,
SERVICE
OR
REPAIR
(
HEREINAFTER
, “
SERVICE
”)
THE
EQUIPMENT
SPECIFIED
IN
THIS
MANUAL
SHOULD
SERVICE
THE
EQUIPMENT
. T
HE
MANUFACTURER
WILL
NOT
BE
RESPONSIBLE
FOR
ANY
INJURY
OR
PROPERTY
DAMAGE
ARISING
FROM
IMPROPER
SERVICE
OR
SERVICE
PROCEDURES
. I
F
YOU
SERVICE
THIS
UNIT
,
YOU
ASSUME
RESPONSIBILITY
FOR
ANY
INJURY
OR
PROPERTY
DAMAGE
WHICH
MAY
RESULT
. I
N
ADDITION
,
IN
JURISDICTIONS
THAT
REQUIRE
ONE
OR
MORE
LICENSES
TO
SERVICE
THE
EQUIPMENT
SPECIFIED
IN
THIS
MANUAL
,
ONLY
LICENSED
PERSONNEL
SHOULD
SERVICE
THE
EQUIPMENT
. I
MPROPER
INSTALLATION
,
ADJUSTMENT
,
SERVICING
OR
REPAIR
OF
THE
EQUIPMENT
SPECIFIED
IN
THIS
MANUAL
,
OR
ATTEMPTING
TO
INSTALL
,
ADJUST
,
SERVICE
OR
REPAIR
THE
EQUIPMENT
SPECIFIED
IN
THIS
MANUAL
WITHOUT
PROPER
TRAINING
MAY
RESULT
IN
PRODUCT
DAMAGE
,
PROPERTY
DAMAGE
,
PERSONAL
INJURY
OR
DEATH
.
T
HE
UNIT
HAS
ITS
OWN
P
UMP
-
DOWN
MODE
. U
SE
THE
P
UMP
-
DOWN
MODE
WHILE
VACUUMING
THE
UNIT
. V
ACUUMING
TOO
LOW
CAN
CAUSE
INTERNAL
ELECTRICAL
ARCING
,
RESULTING
IN
A
DAMAGED
OR
FAILED
COMPRESSOR
.
CAUTION
S
HIPPING
I
NSPECTION
Always keep the unit upright; laying the unit on its side or top may
cause equipment damage. Shipping damage, and subsequent in-
vestigation is the responsibility of the carrier. Verify the model
number, specifications, electrical characteristics, and accesso-
ries are correct prior to installation. The distributor or manufac-
turer will not accept claims from dealers for transportation dam-
age or installation of incorrectly shipped units.
IOA-4016B
1/2018
Index
IMPORTANT SAFETY INSTRUCTIONS ......................................................... 1
SHIPPING INSPECTION ....................................................................... 1
CODES & REGULATIONS .................................................................... 2
FEATURES ..................................................................................... 2
INSTALLATION CLEARANCES .................................................................. 2
ROOFTOP INSTALLATIONS .................................................................... 2
SAFE REFRIGERANT HANDLING ............................................................. 3
REFRIGERANT LINES ......................................................................... 3
REFRIGERANT LINE CONNECTIONS .......................................................... 5
LEAK TESTING (NITROGEN OR NITROGEN-TRACED) ...................................... 5
SYSTEM STA RT-UP PROCEDURE ............................................................. 5
ELECTRICAL CONNECTIONS .................................................................. 6
HEAT PUMP ADVANCED FEATURE MENU ................................................22
WIRING DIAGRAM [2-5 TON] ...........................................................25
CAPACITOR ..................................................................................26
TROUBLESHOOTING .........................................................................30
SETTING THE MODE DISPLAY .............................................................35
7-SEGMENT DISPLAY ......................................................................41
START UP CHECKLIST ....................................................................... 45
HEAT PUMP UNIT
AVZC18 HEAT PUMP
INSTALLATION & SERVICE REFERENCE
is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.
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