Day and Night CCH9, Installation Instructions Manual

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428 01 1703 01
6/17/13
Specifications subject to change without notice.
INSTALLATION INSTRUCTIONS
R − 410A Two − Stage Split System Heat Pumps
CCH9, HCH9, TCH9
CCH6, HCH6, TCH6
These instructions must be read and understood completely before attempting installation.
DANGER, WARNING, CAUTION, and
NOTE
The signal words DANGER, WARNING,
CAUTION, and NOTE are used to identify levels of
hazard seriousness. The signal word DANGER is
only used on product labels to signify an immediate
hazard. The signal words WARNING, CAUTION,
and NOTE will be used on product labels and
throughout this manual and other manuals that may
apply to the product.
DANGER − Immediate hazards which will result in
severe personal injury or death.
WARNING − Hazards or unsafe practices which
could result in severe personal injury or death.
CAUTION − Hazards or unsafe practices which
may result in minor personal injury or product or
property damage.
NOTE − Used to highlight suggestions which will
result in enhanced installation, reliability, or
operation.
Signal Words in Manuals
The signal word WARNING is used throughout this
manual in the following manner:
The signal word CAUTION is used throughout this
manual in the following manner:
Signal Words on Product Labeling
Signal words are used in combination with colors
and/or pictures on product labels.
WARNING
Safety Labeling and Signal Words
!
CAUTION
WARNING
!
TABLE OF CONTENTS
Safety Considerations 2 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation Recommendations 2 . . . . . . . . . . . . . . . . . . .
Installation 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Start − up Procedure 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Functions & Sequence of Operation 9 . . . . . . .
Defrost 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Status Codes 15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
R − 410A Quick Reference Guide 16 . . . . . . . . . . . . . . . . .
!
WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in per-
sonal injury and/or death.
Before installing, modifying, or servicing system,
main electrical disconnect switch must be in the
OFF position. There may be more than 1 discon-
nect switch. Lock out and tag switch with a suit-
able warning label.
!
CAUTION
CUT HAZARD
Failure to follow this caution may result in per-
sonal injury
Sheet metal parts may have sharp edges or burrs.
Use care and wear appropriate protective clothing
and gloves when handling parts.