Energy Management Module (Emm) - Carrier AQUASNAP 30RB060-390 Controls, Start-Up, Operation, Service And Troubleshooting Instructions

DESCRIPTION
Power (24 vac supply)
Local Equipment Network
Circuit C Discharge
Pressure Transducer
Circuit C Suction
Pressure Transducer
Minimum Load
Value Circuit C
Circuit C Low Ambient
Temperature Head Pressure
Control Speed Signal
(sizes 210-300)
Outdoor Fan Motor 9
Outdoor Fan Motor 10
Outdoor Fan Motor 11
Outdoor Fan Motor 12
Outdoor Fan Motor 13
Outdoor Fan Motor 14
Outdoor Fan Motor 15
Outdoor Fan Motor 16
Outdoor Fan Motor 17
Outdoor Fan Motor 18
*Controls discharge and liquid line isolation soleniods for 30RB210-300 brine units.
†Low ambient temperature head pressure control output is on AUX1 board only.
NOTE: Fan Board 3 used on 30RB210-300.
Energy Management Module (EMM) —
is available as a factory-installed option or as a field-installed
accessory. The EMM receives 4 to 20 mA inputs for the
temperature reset, cooling set point reset and demand limit
functions. The EMM also receives the switch inputs for the
Table 9 — Fan Board 3 (AUX1) Inputs and Outputs
INPUT/OUTPUT I/O TYPE
—
—
Pressure Transducer
DPTC
(0-5 VDC)
Pressure Transducer
SPTC
(0-5 VDC)
MLV-C* TRIAC
MM-C† 0-10 VDC
OFM9 TRIAC
OFM10 TRIAC
OFM11 TRIAC
OFM12 TRIAC
OFM13 TRIAC
OFM14 TRIAC
OFM15 TRIAC
OFM16 TRIAC
OFM17 TRIAC
OFM18 TRIAC
The EMM
SCROLLING MARQUEE
POINT NAME
— —
— —

PRESSURE

PRESSURE

OUTPUTS CIR.C

OUTPUTS CIR.C
field-installed second stage 2-step demand limit and ice done
functions. The EMM communicates the status of all inputs
with the MBB, and the MBB adjusts the control point, capacity
limit, and other functions according to the inputs received. See
Table 10 and Fig. 10.
14
CONNECTION POINT
(Unit Size)
Pin Notation
FB3-J1
11
12
FB3-J9
+
G
-
+
G
-

PRC.C DP.C FB3-J7-CH13

PRC.C SP.C FB3-J8-CH14
FB3-J3-CH7

HGB.C
(sizes 210-300)
FB3-CH9

+
SPD.C
-
FB3-J2-CH2
(sizes 210, 225)
FB3-J2-CH3
(size 250)
FB3-J2-CH3
(sizes 210, 225)
FB3-J2-CH4
(size 250)
FB3-J2-CH1
(sizes 210, 225)
FB3-J2-CH2
(size 250)
FB3-J2-CH3
(sizes 210, 225)
FB3-J2-CH4
(size 250)
FB3-J2-CH1
(size 250)
FB3-J2-CH2
(size 275)
FB3-J2-CH3
(size 300)
FB3-J3-CH6
(size 250)
FB3-J2-CH3
(size 275)
FB3-J2-CH4
(size 300)
FB3-J2-CH1
(size 275)
FB3-J2-CH2
(size 300)
FB3-J2-CH4
(size 275)
FB3-J3-CH5
(size 300)
FB3-J2-CH1
(size 300)
FB3-J3-CH6
(size 300)
24 vac
Ground