Carrier Weathermaster 48P030-100 Controls, Start-Up, Operation, Service, And Troubleshooting page 255

APPENDIX H — OPTIONAL MOTORMASTER
BLK
YEL
BLU
MOTORMASTER START
CONTACT LOCATION
TERMINAL
UNIT
NUMBER
VOLTAGE
575-3-60 1
208-3-60 1
230-3-60 1
380-3-60 13A
460-3-60 1
LEGEND
CCB — Control Circuit Breaker
LLT — Liquid Line Transducer
MMF — Motormaster V Fuses
MMR — Motormaster Relay
MMV — Motormaster V Control
OFM — Outdoor-Fan Motor
Drive Programming
Table AX shows all program parameters for each of the operating
modes. Refer to Troubleshooting section before attempting to
change programming in the Motormaster V control.
CAUTION
UNIT DAMAGE HAZARD
It is strongly recommended that the user NOT change any pro-
gramming without consulting Carrier service personnel. Unit
damage may occur from improper programming.
TO ENTER PASSWORD AND CHANGE PROGRAM
VALUES:
1. Press MODE.
2. The display will read "00" and the upper right-hand deci-
mal point will be blinking. This will activate the PASS-
WORD prompt (if the password has not been disabled).
3. Use the UP and DOWN buttons to scroll to the password
value (the factory default password is "111") and press the
MODE button. Once the correct password value is
entered, the display will read "P01", which indicates that
the PROGRAM mode has been accessed at the beginning
of the parameter menu (P01 is the first parameter).
MMF-A
CCB
BLK BLK
11 21
YEL YEL
13 23
12 22 BLU BLU
MMR-A
14 11 RED
BLK
MMF-B
BLK BLK
YEL YEL
BLU BLU
MMR-B
14 RED
11
BLK
Fig. AK — Motormaster
® V CONTROL (CONT)
RED
+
B
GRN
-
C
BLK
A
MMV-A
6 5 2
L1 BLK
T1
T2 RED
L2
T3
L3 BLU
*
2
SEE TABLE FOR START CONTACT LOCATION
PL60-1
PL60-2
RED
+
B
GRN
C
-
BLK
A
MMV-B
6 5 2
L1
T1 BLK
L2 T2 RED
T3
L3 BLU
*
2
SEE TABLE FOR START CONTACT LOCATION
PL60-3
PL60-4
®
V Wiring (48/50P070-100 Units Shown)
NOTE: If the display flashes "Er", the password was incorrect,
and the process to enter the password must be repeated.
4. Press MODE to display present parameter setting. The
upper right decimal point will blink. Use UP and DOWN
buttons to scroll to the desired parameter number.
5. Once the desired parameter number is found, press the
MODE button to display the present parameter setting.
The upper right-hand decimal point will begin blinking,
indicating that the present parameter setting is being dis-
played. Use the UP and DOWN buttons to change setting.
Press MODE to store new setting.
6. Press MODE to store the new setting and also exit the
PROGRAM mode. To change another parameter, press the
MODE button again to re-enter the PROGRAM mode (the
parameter menu will be accessed at the parameter that was
last viewed or changed before exiting). If the MODE but-
ton is pressed within two minutes of exiting the PRO-
GRAM mode, the password is not required to access the
parameters.
7. After two minutes, the password must be entered in order
to access the parameters again.
TO CHANGE PASSWORD
Enter the current password, then change P44 to the desired pass-
word.
255
LLT-A
1
OFM1 (030,035,050-060)
OFM3 (040,070,075)
2
OFM6 (090,100)
3
070-100 ONLY
LLT-B
1
OFM1 (070,075)
2
OFM2 (090,100)
3