the signature series is designed for amateur installation...
TRANSCRIPT
The Signature Series is NOT designed for amateur installation. Installation SHOULD be performed by an authorized technician.
Please read this manual carefully before installation and keep it for future reference.
The Signature Series is NOT designed for amateur installation. Installation SHOULD be performed by an authorized technician.
Please read this manual carefully before installation and keep it for future reference.
Owner & Installation Manual
MPC*1M414A & MPH*1M414A
Residential Packaged Units
Signature Series
507296-02C Page 1 of 12mrcool.com
THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE
Installation and servicing of air conditioning equipment can be hazardous due to internal refrigerant pressure and live electrical components. Only trained and
this equipment. Installation and service performed by
WARNING
other appliance. Such actions could result in property
WARNING
The installation of this appliance must conform to the requirements of the National Fire Protection Association; the
jurisdiction should be consulted before installation is made. Such applicable regulations or requirements take precedence over the general instructions in this manual.
CAUTION
Save these instructions for future reference
INSTALLATION AND MAINTENANCE INSTRUCTIONS
MPC*1M414A & MPH*1M414A
Air Conditioners and Heat PumpsC
Table of ContentsInstallation ...................................................................2Electrical Wiring...........................................................3Duct System ................................................................4Filters...........................................................................5Condensate Drain........................................................5Sequence of Operation................................................Maintenance................................................................Wiring Diagrams........................................................11
If this unit is to be installed in a mobile or manufactured
guidelines. All other installation guidelines must also
the unit.
WARNING
Manufactured ByMRCOOL LLC
C
*F507296-C*
Page 2 of 12 507296-02Cmrcool.com
or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional
agency.
WARNING
InstallationThese instructions explain the recommended method of installation of the packaged heat pump and air conditioner
system.
read prior to beginning installation. Note particularly any CAUTIONS or WARNINGS in these instructions and all labels on the units.
equipment should be determined prior to installation.
Inspection of Shipment
the unit inside the carton if the carton is damaged. File a
as claim may be denied.
are as ordered.
Limitations
and local safety codes.
also be observed.
outdoor air stream. The outdoor fan is not designed to operate against any additional static pressure.
Location
clearance for free entrance to the air inlet and discharge
service access.
not settle or shift. Adequate structural support must be provided. Install the unit in level position. Isolate the base from the building structure to avoid possible transmission of sound or vibration into the conditioned space.
The heat pump unit foundation should be raised to a In areas that have
prevent ice accumulation. The unit should not be located
defrost condensate.
Avoid placing the unit near quiet areas, such as sleeping quarters or study rooms. Normal operating sound levels may be objectionable if the unit is placed near certain rooms.
For improved start-up performance, the indoor coil should be washed with suitable detergent to remove any residue from manufacturing processes.
Roof Curb Installation
Instructions and be sure that all required clearances are observed.
Rigging and Handling
CAUTION
packaging until the unit is near the place of installation. An optional lifting lug kit may be purchased separately for
used across the top of the unit.
The lengths of the forks of the forklift must be a minimum of 42”.
507296-02C Page 3 of 12mrcool.com
Figure 1. Rigging Unit
Figure 2. Typical Field Wiring
CAUTION
UnpackingCarefully remove outer packaging material and discard.
corner and seal the shipping openings in the base from
prevent air leakage during unit operation.
Service AccessAccess to all serviceable components is provided by four
WARNING
ClearancesAll units require certain clearances for proper operation and service. Refer to Table 1 for the minimum clearances
proper unit operation.
Do not permit overhanging structures or shrubs to obstruct condenser air discharge outlet.
Table 1. Minimum Clearances
Clearance to Combustibles
Clearance for Service Access
Front of unit 24 in.
Back of unit
24 in.
Right side 24 in.
Base of unit
Top of unit 48 in.
Compressor
adjusted and ready for operation. Do not loosen compressor mounting bolts.
Electrical Wiring
the installer. Refer to the unit rating plate for maximum
RE
DU
CE
TO
6.0
0
RE
DU
CE
TO
W1CLROY1
FA
N
O-O
UT
LO-P
S
DF
HI-P
S
CO
MM
ON
Y1 O
UT
2
2
24 V
YW
2
RE
D
YE
L
BLU
WH
T
GR
N
OR
N
2
W1 &
W2 C
AN
BE
US
ED
TO
ST
AG
EE
LE
CT
RIC
HE
AT
AC
CE
SS
OR
Y O
N15 &
20K
W M
OD
ELS
5, 7
.5 &
10K
W H
EA
TE
R A
CC
ES
SO
RIE
SF
UN
CT
ION
OF
F W
1 O
NLY
.
WHT
DE
FR
OS
TC
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TR
OL
P-6
P-5
GW
1C
RO
TH
ER
MO
ST
AT
537663-01
CO
NN
ECTIO
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IAGR
AM, H
EAT PUM
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ED
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TE
: IF
AN
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HE
OR
IGIN
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WIR
E IS
RE
PLA
CE
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HE
SA
ME
SIZ
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ND
TY
PE
WIR
E M
US
T B
E U
SE
D.
US
E C
OP
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R C
ON
DU
CT
OR
ON
LY, M
IN 75
C W
IRE
CO
NN
EC
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US
T B
E JU
MP
ER
ED
WH
EN
PR
ES
SU
RE
SW
ITC
H IS
NO
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SE
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E V
OLT
AG
E F
IELD
INS
TA
LLED
WA
RN
ING
-E
LEC
TR
IC S
HO
CK
HA
ZA
RD
. UN
ITM
US
T B
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RO
UN
DE
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AC
CO
RD
AN
CE
WIT
H N
AT
ION
AL A
ND
LOC
AL C
OD
ES
.
Note: Because the Pressure Sw
itches are monitored only w
hen "Y1" (Input) is active, the codefor pressure sw
itch open will not be seen w
hen "Y1" is off. Instead, the "Norm
al Operation" or
Also, when a pressure sw
itch opens and caused a short cycle lockout, the pressure switch-open
code will be seen until it closes, then the short cycle lockout code w
ill flash unless it has alreadyRE
V. V
ALV
E
DE
FR
OS
TT
'ST
AT
Page 4 of 12 507296-02Cmrcool.com
or pigtail leads located on the main control box and are
during normal operation.
CAUTION
Units are factory wired for a 230-volt power supply. If power supply is 208 volts, it will be necessary to change a wire connection on the unit transformer from 240V terminal to 208V terminal as shown on the wiring diagram.
Use only copper conductors.
ThermostatThe room thermostat should be located on an inside
installation.
changed
Sin
gle
Pha
se
Contactor or Circuit Breaker Disconnect
Figure 3. 208/230 Line Voltage Wiring
Figure 4. Typical Wiring Connections
* “O” connection used only on heat pump models*
off W1 only.
Duct SystemDuct system should be designed and sized according to the methods in Manual Q of the Air Conditioning Contractors of
A closed return duct system shall be used. This shall not preclude use of economizers or outdoor fresh air intake. It is recommended that supply and return duct connections
The supply and return air duct systems should be designed for the CFM and static requirements of the job. They should not be sized to match the dimensions of the duct connections on the unit.
panel. Duct to unit connections must be sealed and
507296-02C Page 5 of 12mrcool.com
1.the unit base insulation to access bottom metal covers underneath the insulation.
2.
3.
bottom duct connections or roof curb seals.
4.
5.
Filters
is limited.
NOTE:
Table 2. Unit Air Filter Sizes - inches
Unit Model Filter 1 Filter 2
NOTE: Install drain lines and trap so they do not block service access to the unit.
See Figure 5 for proper drain arrangement. The drain line must pitch to an open drain or pump to prevent clogging
material to prevent air leakage into the return air system.
CAUTION
Minimum Pitch:
Open
Trap must be deep enough to offset maximum static difference
Mounting Frame
Figure 5. Typical Condensate Drain Connection
Crankcase Heater (if used)
to prevent excessive migration of liquid refrigerant into the
to the unit to keep this feature active.
do not open the system disconnect switch.
Heater Kit Accessory (if used)
auxiliary heat. A heater kit accessory may also be used. To
1.access.
Condensate Drain
for condensate line connection. Plumbing must conform
threads.
Do not
The condensate drain line must be properly trapped, routed to a suitable drain and primed prior to unit commissioning.
507296-02Cmrcool.com
Figure 6. Heater Kit Accessory Installation
2.
and discard.
3. Remove the heater blockoff by removing the four
4. Insert the heater into the control panel and fasten in the same mounting holes.
5.
connections on the heater kit.
Sequence of Operation
Cooling
compressor and outdoor fan. The thermostat automatically
Heating - Heat Pump Stage
and outdoor fan. The reversing valve is not energized in the heating mode. The thermostat again automatically
stops unit operation.
Heating - Auxiliary Electric Heat
continues to operate until all heating elements have turned off.
Defrost System
thermostat and the defrost control.
Defrost Thermostat
The defrost thermostat is located on the outdoor coil.
thermostat contacts close and send a signal to the defrost control board to start the defrost timing. It also terminates
507296-02C mrcool.com
Defrost Control
The defrost control board includes the combined functions
heating operation to defrost mode and back. During the
relay is energized and the defrost begins.
1.
°F in heating
NOTE: 15°F is an approximate temperature, depending upon model and installation location.
2.
and the defrost time interval must not have expired.
3.
conditions.
Figure 7. Defrost Control Board
24V TERMINALSTRIPCONNECTIONS
DIAGNOSTICLEDS
HIGH PRESSURESWITCH
TESTPINS
DEFROST TIMINGPINS (P1)
REVERSINGVALVE
DEFROSTTHERMOSTAT (S6)
LOW PRESSURESWITCH
COMPRESSORDELAY PINS
S4
S87
SERVICE LIGHTCONNECTIONS
Defrost Control Timing Pins
Each timing pin selection provides a different accumulated compressor run time period during one thermostat run cycle. This time period must occur before a defrost cycle
It is intended that this product should be set at the 60-minute time interval at initial installation. If the timing selector jumper is not in
The maximum defrost period is 14 minutes and cannot be adjusted.
NOTE:
A test option is provided for troubleshooting. The test mode may be started any time the unit is in the heating mode and the defrost thermostat is closed or jumpered. If the jumper
the test pins. When the jumper is placed across the TEST
in defrost mode until the defrost thermostat opens or 14 minutes have passed. If the jumper is not removed until
again until the jumper is removed and reapplied.
Compressor Delay (Quiet Shift)
NOTE: The 30-second “off” cycle is not functional when jumpering the TEST pins.
Time Delay
ensures the compressor is off for a minimum amount of
to protect the compressor from short cycling in case the
The delay is bypassed by placing the timer select jumper
Pressure Switch Circuit
defrost control board on heat pump models. Air conditioning
During a single demand cycle, the defrost control will
interrupted by any pressure switch wired to the control board. In addition, the diagnostic LEDs will indicate a
of an open pressure switch (see Table 3).
Page 8 of 12 507296-02Cmrcool.com
The unit will remain locked out until power to the board is interrupted, then re-established, or until the jumper is applied to the TEST pins for 0.5 seconds.
NOTE: The defrost control board ignores input from the low pressure switch terminals as follows:
• During the TEST mode
• During the defrost cycle
•
•
If the TEST pins are jumpered and the 5-minute delay is being bypassed, the LO PS terminal signal is not ignored during the 90-second start-up period.
Diagnostic LEDs
Defrost Board Diagnostic LEDs
Green LED(DS2)
Red LED(DS1)
Condition
OFF OFF
ON
Fault & Lockout Codes
OFF
OFF ON
OFF
ON OFF
Table 3. Defrost Control (CMC1) Diagnostic LEDs
System Performance
the suction superheat value to judge performance. When checking performance of a unit that uses an expansion
system performance.
If the measured performance value varies from table value
refrigerant to nameplate charge. It is critical that the exact
system performance.
components.
Model Suction
Superheat +/- 3°Liquid
Subcooling +/- 2°
2 Ton 13
2.5 Ton
3 Ton 14
3.5 Ton 14
4 Ton
5 Ton
Table 4. Air Conditioner Unit Cooling System Performance Values
Model Suction
Superheat +/- 3°Liquid Subcooling
+/- 2°
2 Ton 18
2.5 Ton
3 Ton
3.5 Ton 22
4 Ton 22
5 Ton 5
Table 5. Heat Pump Cooling System Performance Values
Model Liquid Subcooling +/- 2°
2 Ton 25
2.5 Ton 15
3 Ton 28
3.5 Ton
4 Ton 35
5 Ton 28
Table 6. Heat Pump Heating System Performance Values
507296-02C mrcool.com
Maintenance
Before performing maintenance operations on the
shock could cause personal injury or death.
WARNING
Periodic inspection and maintenance normally consists of
cleaning.
Filters
Replace disposable or clean permanent type as necessary.
MotorsIndoor and outdoor fan and vent motors are permanently lubricated and require no maintenance.
constant torque motor. These motors remain energized and
use Tap 3 for cooling speed and Tap 5 for heating speed.
Outdoor Coil
the outdoor coil surface or other parts in the air circuit. Cleaning should be as often as necessary to keep the coil
damaged.
Table 7. Cooling Performance - AC Models80 DB / 67 WB Deg.
Return AirAir Temperature Entering Outdoor Coil, Degree F
Cooling Input
(1000 BTU)Pressure 65° 70° 75° 80° 82° 85° 90° 95° 100° 105° 110° 115°
24
Suction
135 141 143 148 152 154
135 142 143 145 152 154 155
135 142 143 144 151 152 154 155
42 132 135 141 143 145 148
48 132 143 144 145 151 152 154
131 133 134 135 141 144 152
24 282 318 388 413 438
314 323 358 432 483
351 423
42 248 325 385 411
48 338 352 455 482
324 415 438
507296-02Cmrcool.com
Table 8. Heating Performance - HP Models
70 Deg. F Return Air Air Temperature Entering Outdoor Coil, Degree F
Cooling Input
(1000 BTU)Pressure 0° 5° 10° 17° 20° 25° 35° 40° 47° 50° 55° 60°
24
Suction
33 41 113 121
31 38 45 55 81 88
35 42 58 82 115
42 25 33 42 54 85 111
48 32 84 114 122
44 54 58
24 283 312 323
253 281 312 323
251 258 321 328 335
42 311 315 322 331 333 341
48 318 323 332 358 384
281 334 343 355
Table 9. Cooling Performance - HP Models80 DB / 67 WB Deg.
Return AirAir Temperature Entering Outdoor Coil, Degree F
Cooling Input
(1000 BTU)Pressure 65° 70° 75° 80° 82° 85° 90° 95° 100° 105° 110° 115°
24
Suction
134 138 141 143 145 148 151 152 154 155
133 141 143 145 151 153
138 142 143 144 145 151 152 154
42 131 134 138 141 144 148 148 148
48 132 135 138 142 143 144 151 152 154 155
133 134 135 138 142
24 255 388 414
254 314 322 383
285 322 343 443
42 238 324 348 421 445
48 248 412 438
245 312 415 438
507296-02C Page 11 of 12mrcool.com
Figure 8. Connections Diagram - A/C Constant Torque
208/230-1-60POWER SUPPLY WITH MIN.
75 C COPPER WIRE
GW1
CR
YEL W/ STRIPE
CO
NT
RO
L CIR
CU
IT
WIR
ING
TO
BE
24 VO
LT,
N.E
.C. C
LAS
S 2
L1
T1
T2
L2
C HF
OU
TD
OO
RF
AN
M
OT
OR
C12
DU
AL
CA
PA
CIT
OR
CO
MP
RE
SS
OR
CS
R
537663-01
GR
Y
RED
BLK
208V
240V
24V
IND
OO
RB
LOW
ER
MO
TO
R
NO
TE
: IF
AN
Y O
F T
HE
OR
IGIN
AL
WIR
E IS
RE
PLA
CE
D T
HE
SA
ME
SIZ
E A
ND
TY
PE
WIR
E M
US
T B
E U
SE
D.
US
E C
OP
PE
R C
ON
DU
CT
OR
ON
LY, M
IN 75
C W
IRE
LINE
VO
LTA
GE
FIE
LD IN
ST
ALLE
D
WA
RN
ING
-E
LEC
TR
IC S
HO
CK
HA
ZA
RD
. UN
ITM
US
T B
E G
RO
UN
DE
D IN
AC
CO
RD
AN
CE
WIT
H N
AT
ION
AL A
ND
LOC
AL C
OD
ES
.
YE
L
Y
WH
T
GR
N
5 & 7.5K
W H
EA
TE
R A
CC
ES
SO
RIE
SF
UN
CT
ION
OF
F W
1 ON
LY.
BLK
J2-1
J2-2
BLK
C12
34
5J2-6
J2-5
WHT
BLU
RE
D
YE
L
WH
T
B1
PU
R
B4
BLACK
ORG
LNG
B3
S1
TR
AN
SF
OR
ME
R T
I
LG
N
BLK
K1-1
CO
NT
AC
TO
R
YE
L W/ S
TR
IPE
CO
NT
AC
TO
RK
1-2
BLU
BLU
GR
N CO
NT
AC
TO
RK
I
YE
L
BLK
J2-4
NO
TE
: TA
P1 F
OR
FA
N O
NLY
TA
P 2 F
OR
CO
OLIN
GT
AP
3 FO
R H
IGH
ST
AT
IC C
OO
LING
TA
P4 A
ND
TA
P5 F
OR
ELE
CT
RIC
HE
AT
- RE
FE
R T
O H
EA
TIN
G LA
BE
L
BLK
W/ S
TR
IPE
YE
L
TH
ER
MA
L PR
OT
EC
TIO
NS
WIT
CH
(IF U
SE
D) YEL YEL
HIG
H P
RE
SS
UR
ES
WIT
CH
LOW
PR
ES
SU
RE
SW
ITC
H (IF
US
ED
)
J1: PLU
G T
HR
OU
GH
CO
NT
RO
L PA
NE
L (12 PIN
)J2: P
LUG
FO
R A
CC
ES
SO
RY
HE
AT
(6 PIN
)
IND
OO
R B
LOW
ER
MO
TO
R
B-3
J1-3
J1-1
J1-2
J1-12S
4S
79S
173J1-11
CO
NN
ECTIO
N D
IAGR
AMA/C
(CO
NSTAN
T TOR
QU
E BLOW
ER)
SING
LE PHASE
TH
ER
MO
ST
AT
W1 &
W2 C
AN
BE
US
ED
TO
ST
AG
EE
LEC
TR
IC H
EA
T A
CC
ES
SO
RY
ON
10, 15 & 20K
W M
OD
ELS
CR
AN
KC
AS
EH
EA
TE
R(IF
US
ED
)
BLKBLK
HR
1
Wiring Diagrams
Page 12 of 12 507296-02Cmrcool.com
208/230V-1PH,60HZ
Des
crip
tion
DS
1 (G
RE
EN
)D
S2
(RE
D)
No
Pow
er to
Con
trol
OFF
OFF
Nor
mal
Ope
ratio
n / P
ower
toC
ontro
lSi
mul
tane
ous
Slow
Fla
sh
Anti-
Shor
t Cyc
le L
ocko
utAl
tern
ate
Slow
Fla
sh
Low
Pre
ssur
e Sw
itch
Faul
tO
FFSl
ow F
lash
Low
Pre
ssur
e Sw
itch
Lock
out
OFF
ON
Hig
h Pr
essu
re S
witc
h Fa
ult
Slow
Fla
shO
FF
Hig
h Pr
essu
re S
witc
h Lo
ckou
tO
NO
FF
G W1
C R O
TH
ER
MO
ST
AT
L1 T1
T2
L2
C HF
DU
AL
CA
PA
CIT
OR
CO
MP
RE
SS
OR
CS
R
5376
61-0
1
CO
NN
ECTI
ON
DIA
GR
AM, H
EAT
PUM
PC
ON
STAN
T TO
RQ
UE
BLO
WER
, SIN
GLE
PH
ASE
RED
BLK
208V
240V
24V
IND
OO
RB
LOW
ER
MO
TO
R
NO
TE
: I
F A
NY
OF
TH
E O
RIG
INA
L W
IRE
IS R
EP
LAC
ED
TH
E S
AM
E S
IZE
AN
D T
YP
E W
IRE
MU
ST
BE
US
ED
. U
SE
CO
PP
ER
CO
ND
UC
TO
R O
NLY
, MIN
75
C W
IRE
LIN
E V
OLT
AG
E F
IELD
INS
TA
LLE
D
WA
RN
ING
-E
LEC
TR
IC S
HO
CK
HA
ZA
RD
. UN
ITM
US
T B
E G
RO
UN
DE
D IN
AC
CO
RD
AN
CE
WIT
H N
AT
ION
AL
AN
D L
OC
AL
CO
DE
S.
BLU
YE
L
NC
C
W1 C L R O Y1
FA
N
O-O
UT
LO-P
S
DF
HI-
PS
CO
MM
ON
Y1
OU
T24
V
Y
RE
D
YE
L
BLU
WH
T
GR
N
OR
G
DIA
GN
OS
TIC
CO
DE
S F
OR
DE
FR
OS
T C
ON
TR
OL
LED
S
Not
e: B
ecau
se th
e Pr
essu
re S
witc
hes
are
mon
itore
d on
ly w
hen
"Y1"
(Inp
ut) i
s ac
tive,
the
code
for p
ress
ure
switc
h op
en w
ill no
t be
seen
whe
n "Y
1" is
off.
Inst
ead,
the
"Nor
mal
Ope
ratio
n" o
r"A
nti S
hort
Cyc
le" c
ode
will
be s
een.
Also
, whe
n a
pres
sure
sw
itch
open
s an
d ca
used
a s
hort
cycl
e lo
ckou
t, th
e pr
essu
re s
witc
h-op
enco
de w
ill be
see
n un
til it
clo
ses,
then
the
shor
t cyc
le lo
ckou
t cod
e w
ill fla
sh u
nles
s it
has
alre
ady
expi
red.
W1
& W
2 C
AN
BE
US
ED
TO
ST
AG
EE
LE
CT
RIC
HE
AT
AC
CE
SS
OR
Y O
N1
0,
15
& 2
0K
W M
OD
EL
S
5 &
7.5
KW
HE
AT
ER
AC
CE
SS
OR
IES
FU
NC
TIO
N O
FF
W1
ON
LY
.
BLK
DE
FR
OS
TC
ON
TR
OL
WHT
DE
FR
OS
TC
ON
TR
OL
J2-2
J2-4
BLK
C 12
34
5
WHT
BLU RE
D
BLU
WH
T
L NG
NO
TE
: TA
P1
FO
R F
AN
ON
LYT
AP
2 F
OR
CO
OLI
NG
TA
P3
FO
R H
IGH
ST
AT
IC C
OO
LIN
GT
AP
4 A
ND
TA
P5
FO
R E
LEC
TR
IC H
EA
T-
RE
FE
R T
O H
EA
TIN
G L
AB
EL
TR
AN
SF
OR
ME
R
LG
N
BLK
CO
NT
AC
TO
R
BLK
YE
L W
/ST
RIP
E
CO
NT
AC
TO
R
(See
inst
ruct
ions
or m
arki
ngs
on S
yste
m D
iagn
ostic
Mod
ule
for c
odes
of S
yste
m D
iagn
ostic
Mod
ule)
BLK
BLU
WHT
FA
N
YEL
YE
L W
/ST
RIP
EK
1-2
K1-
1
J2-1
B1
CM
C1
C12
GR
Y
OR
G
BLK
CO
ND
EN
SE
RF
AN
MO
TO
R
PU
R
J1-2
J1-1
J1-3
B4
B3
CO
NT
AC
TO
R
K1
HIG
H P
RE
SS
UR
ES
WIT
CH
TH
ER
MA
L P
RO
TE
CT
ION
SW
ITC
H(I
F U
SE
D)
S17
3
S4
J1-1
1
J1-1
2
RE
V. V
ALV
E
DE
FR
OS
TT
'ST
AT
LOW
PR
ES
SU
RE
SW
ITC
H
GR
YG
RY
BLK
BLK
BR
N
BR
N
L1
S79 S6
J1-5
J1-6
J1-8
J1-9
J1-7
J1-1
0
YEL
T1
BLU
YEL
J2-6
J2-5
S1
CO
NT
RO
L C
IRC
UIT
WIR
ING
TO
BE
24
VO
LT, N
EC
CLA
SS
-2
CM
C1
J1: P
LUG
TH
RO
UG
H C
ON
TR
OL
PA
NE
L (1
2 P
IN)
J2: P
LUG
FO
R A
CC
ES
SO
RY
HE
AT
(6
PIN
)
IND
OO
R B
LOW
ER
MO
TO
R
GRN
FLO
AT
SW
ITC
H(I
F U
SE
D)
YE
L
YE
L
CR
AN
KC
AS
EH
EA
TE
R(I
F U
SE
D)
BLK BLK
HR
1
Figure 9. Connections Diagram - Heat Pump Constant Torque
The design and specifications of this product and/or manual are subject to change without prior notice. Consult with the sales agency or manufacturer for details.
Signature SeriesMPC*1M414A & MPH*1M414A
Residential PackageELECTRICIAN and/or HVAC TECHNICIAN: LICENSE #: INSTALLATION DATE:
INSTALLATION LOCATION:
SERIAL NUMBER: