Daikin DC97MC, Installation Instructions Manual

Page: 2 / 64

2
TABLE OF CONTENTS
T
HE MANUFACTURER WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES
. I
F
YOU INSTALL OR PERFORM SERVICE ON THIS UNIT
,
YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROPERTY DAMAGE WHICH MAY RESULT
.
M
ANY JURISDICTIONS REQUIRE A LICENSE TO INSTALL OR SERVICE HEATING AND AIR CONDITIONING EQUIPMENT
.
WARNING
C
OUNTERFLOW
M
ODEL
I
NSTALLED
V
ERTICALLY
.................... 26
D
RAIN
E
XITING
L
EFT
S
IDE
........................................ 26
D
RAIN
E
XITING
R
IGHT
S
IDE
....................................... 26
C
OUNTERFLOW
M
ODEL
I
NSTALLED
H
ORIZONTALLY WITH
R
IGHT
S
IDE
D
OWN
...................................................... 26
M
INIMUM
5 1/2”
CLEARANCE IS REQUIRED FOR THE DRAIN TRAP BENEATH THE
FURNACE
. ........................................................... 26
C
OUNTERFLOW
M
ODEL
I
NSTALLED
H
ORIZONTALLY WITH
L
EFT
S
IDE
D
OWN
..... 27
E
LECTRICAL
C
ONNECTIONS
.................................................. 27
W
IRING
H
ARNESS
......................................................... 28
115 V
OLT
L
INE
C
ONNECTIONS
............................................ 28
J
UNCTION
B
OX
R
ELOCATION
............................................... 28
24 V
OLT
T
HERMOSTAT
W
IRING
............................................ 29
S
INGLE
-S
TAGE
H
EATING
T
HERMOSTAT
A
PPLICATION
........................... 30
24 V
OLT
D
EHUMIDISTAT
W
IRING
........................................... 30
F
OSSIL
F
UEL
A
PPLICATIONS
................................................ 30
L
INE
V
OLTAGE
A
CCESSORIES
(E
LECTRONIC
A
IR
C
LEANER AND
H
UMIDIFIER
) ..... 30
24 V
OLT
H
UMIDIFIER
..................................................... 31
G
AS
S
UPPLY AND
P
IPING
................................................... 31
H
IGH
A
LTITUDE
D
ERATE
................................................... 31
P
ROPANE
G
AS
C
ONVERSION
................................................ 31
G
AS
P
IPING
C
ONNECTIONS
................................................. 32
P
ROPANE
G
AS
T
ANKS AND
P
IPING
.......................................... 34
C
IRCULATING
A
IR
& F
ILTERS
................................................ 35
D
UCT WORK
- A
IR
F
LOW
.................................................. 35
C
HECKING
D
UCT
S
TATIC
................................................... 35
B
OTTOM
R
ETURN
A
IR
O
PENING
[U
PFLOW
M
ODELS
] ........................ 35
F
ILTERS
- R
EAD
T
HIS
S
ECTION
B
EFORE
I
NSTALLING
T
HE
R
ETURN
A
IR
D
UCT WORK
................................ 36
U
PRIGHT
I
NSTALLATIONS
.................................................... 37
H
ORIZONTAL
I
NSTALLATIONS
................................................. 38
STARTUP PROCEDURE & ADJUSTMENT ........................... 38
H
EATING
O
PERATION WITH
CTK01 T
HERMOSTAT
(C
OMMUNICATING
) ........... 39
H
EATING
O
PERATION WITH
CTK02**, CTK03**
& CTK04** T
HERMOSTAT
(M
ODULATING
C
OMMUNICATING
) ............... 39
C
ONDENSATE
D
RAIN
T
RAP
P
RIMING
......................................... 40
F
URNACE
O
PERATION
...................................................... 40
G
AS
S
UPPLY
P
RESSURE
M
EASUREMENT
..................................... 40
G
AS
M
ANIFOLD
P
RESSURE
M
EASUREMENT
.................................. 41
G
AS
I
NPUT
R
ATE
M
EASUREMENT
(N
ATURAL
G
AS
O
NLY
) ...................... 42
T
EMPERATURE
R
ISE
....................................................... 42
C
IRCULATOR
B
LOWER
S
PEEDS
.............................................. 43
B
LOWER
H
EAT
O
FF
D
ELAY
T
IMINGS
........................................ 45
COMFORTNET™ SYSTEM ............................................ 45
O
VERVIEW
................................................................ 45
A
IRFLOW
C
ONSIDERATIONS
................................................. 45
F
OSSIL
F
UEL
A
PPLICATIONS
................................................ 46
CTK0* W
IRING
......................................................... 46
C
OMFORT
N
ET
™ S
YSTEM
A
DVANCED
F
EATURES
.............................. 46
DIP SWITCHES ........................................................ 46
N
ETWORK TROUBLESHOOTING
.............................................. 48
S
YSTEM
T
ROUBLESHOOTING
................................................ 49
F
AULT
R
ECALL
S
EQUENCE
................................................. 49
F
AULT
C
LEAR
S
EQUENCE
: ................................................. 49
NORMAL SEQUENCE OF OPERATION .............................. 49
P
OWER
U
P
............................................................... 49
H
EATING
M
ODE
........................................................... 49
C
OOLING
M
ODE
.......................................................... 50
F
AN
O
NLY
M
ODE
......................................................... 50
OPERATIONAL CHECKS .............................................. 50
SAFETY CIRCUIT DESCRIPTION ..................................... 50
F
URNACE
C
ONTROL
B
OARD
................................................ 51
P
RIMARY
L
IMIT
............................................................ 51
A
UXILIARY
L
IMIT
.......................................................... 51
R
OLLOUT
L
IMIT
........................................................... 51
F
AN
O
NLY
M
ODE
......................................................... 51
OPERATIONAL CHECKS .............................................. 51
SAFETY CIRCUIT DESCRIPTION ..................................... 51
F
URNACE
C
ONTROL
B
OARD
................................................ 51
P
RIMARY
L
IMIT
............................................................ 51
A
UXILIARY
L
IMIT
.......................................................... 51
R
OLLOUT
L
IMIT
........................................................... 52
P
RESSURE
S
WITCHES
...................................................... 52
F
LAME
S
ENSOR
........................................................... 52
TROUBLESHOOTING ................................................. 52
E
LECTROSTATIC
D
ISCHARGE
(ESD) P
RECAUTIONS
............................ 52
D
IAGNOSTIC
C
HART
....................................................... 52
R
ESETTING
F
ROM
L
OCKOUT
............................................... 52
MAINTENANCE ........................................................ 53
A
NNUAL
I
NSPECTION
....................................................... 53
F
ILTERS
.................................................................. 53
B
URNERS
................................................................. 53
I
NDUCED
D
RAFT AND
C
IRCULATOR
B
LOWERS
................................. 53
C
ONDENSATE
T
RAP AND
D
RAIN
S
YSTEM
(Q
UALIFIED
S
ERVICER
O
NLY
) ......... 53
F
LAME
S
ENSOR
(Q
UALIFIED
S
ERVICER
O
NLY
) ................................ 54
BEFORE LEAVING AN INSTALLATION ............................... 54
REPAIR AND REPLACEMENT PARTS ................................ 54
TROUBLESHOOTING CODES ........................................ 55
WIRING DIAGRAM .................................................... 61
S
PECIAL
I
NSTRUCTIONS FOR
P
RODUCTS
I
NSTALLED
............................ 62
IN THE
S
TATE OF
M
ASSACHUSETTS
....................................... 62