Specifications

FM774/0708 BOOK 2 19
MODULAR ROOF UNIT BOARD (MRU) (SP3000)
2000 - 2008
PUMP
PUMP A
PUMP N
PUMP E
DRAIN A
DRAIN N
MOTOR E
ORANGE
WHITE
CAP
CAP
BLUE
BROWN
BLACK
SPEED
EXH
DRAIN
PUMP
E N A
RELAY
1 2
3
4
MIN
MAX
OPTO
1 2 3 4 5 6 7
7-PIN CONNECTOR KEYPAD CABLE 17 VDC
WATER INLET SOLENOID TER- MINALS. POLARITY IS NOT IMPORTANT 24 V.
MOTOR
DRAIN
15A FUSE
INDICATOR LED’S
3 PIN CONNECTOR CABLE (MS BOARD ONLY)
REFER SPEED POT SETTING TABLE FOR MINIMUM SPEEDS
NO ADJUSTMENT REQUIRED. NOT INCLUDED 02/03
AGA/MRU/2000
SPEED POT SETTINGS motor size fan colour RPM (Min) indicative minimum speed pot setting Teco 1000W Black 850 7.5 - 8 Teco 750W Grey 600 - 750 3 - 5 Teco 600W Grey / Green hub 600 - 750 3 - 5 Teco 600W Grey / Red hub 600 - 750 7 Fasco 315W Grey / Green hub 600 4
DIP SWITCH (00/02) •
DIP SWITCH NUMBER 1:
• SWITCH ON = NO DELAY • SWITCH OFF = 1 MIN DE-
LAY
REPLACED WITH JUMPER 02/03
TO ISOLATION SWITCH
MAX POT REMOVED ON VER 2001/4
7-Pin Controller Cable Functions
Pin No. & Colour Function Pin No. & Colour Function
1. Red 3. Yellow 5. Brown 7. Blue
17 Volts Reverse (EXH) Pump Ground
2. Green 4. Black 6. White
Fan Speed Drain 50 Hz Square Wave