Sterling 30RA010-055 manual CIRCBDIO Circuit B Discrete Inputs/Outputs, OPTIONS Unit Parameters

Models: 30RA010-055

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CIRCBDIO (Circuit B Discrete Inputs/Outputs)

DESCRIPTION

VALUE

UNITS

POINT NAME

FORCEABLE

CIRC. B DISCRETE OUTPUTS

 

 

 

 

Compressor B1 Relay

On/Off

 

K_B1_RLY

N

Compressor B2 Relay

On/Off

 

K_B2_RLY

N

Minimum Load Valve Relay

On/Off

 

MLV_RLY

N

 

 

 

 

 

CIRC. B DISCRETE INPUTS

 

 

 

 

Compressor B1 Feedback

On/Off

 

K_B1_FBK

N

Compressor B2 Feedback

On/Off

 

K_B2_FBK

N

CIRCB_AN (Circuit B Analog Parameters)

DESCRIPTION

VALUE

UNITS

POINT NAME

FORCEABLE

CIRCUIT B ANALOG VALUES

 

 

 

 

Percent Total Capacity

0-100

%

CAPB_T

N

Percent Available Cap.

0-100

%

CAPB_A

N

Discharge Pressure

nnn.n

PSIG

DP_B

N

Suction Pressure

nnn.n

PSIG

SP_B

N

Calculated HP Setpoint B

nnn.n

°F

HSP_B

N

Saturated Condensing Tmp

snnn.n

°F

TMP_SCTB

N

Saturated Suction Temp

snnn.n

°F

TMP_SSTB

N

Compr Return Gas Temp

snnn.n

°F

TMP_RGTB

N

Suction Superheat Temp

snnn.n

F

SH_B

N

OPTIONS (Unit Parameters)

DESCRIPTION

VALUE

UNITS

POINT NAME

FORCEABLE

FANS

 

 

 

 

Fan 1 Relay

Off/On

 

FAN_1

N

Fan 2 Relay

Off/On

 

FAN_2

N

Cooler/Pump Heater

Off/On

 

COOL_HTR

N

 

 

 

 

 

UNIT ANALOG VALUES

 

 

 

 

Cooler Entering Fluid

snnn.n

°F

COOL_EWT

N

Cooler Leaving Fluid

snnn.n

°F

COOL_LWT

N

Lead/Lag Leaving Fluid

snnn.n

°F

DUAL_LWT

N

 

 

 

 

 

TEMPERATURE RESET

 

 

 

 

4-20 mA Reset Signal

nn.n

mA

RST_MA

N

Outside Air Temperature

snnn.n

°F

OAT

Y

Space Temperature

snnn.n

°F

SPT

Y

 

 

 

 

 

DEMAND LIMIT

 

 

 

 

4-20 mA Demand Signal

nn.n

mA

LMT_MA

N

Demand Limit Switch 1

Off/On

 

DMD_SW1

N

Demand Limit Switch 2

Off/On

 

DMD_SW2

N

SCN Loadshed Signal

0 = Normal

 

DL_STAT

N

 

1 = Redline

 

 

 

 

2 = Loadshed

 

 

 

 

 

 

 

 

MISCELLANEOUS

 

 

 

 

Heat Request

Off/On

 

HEAT_REQ

N

Dual Setpoint Switch

Off/On

 

DUAL_IN

N

Cooler LWT Setpoint

snnn.n

°F

LWT_SP

N

Ice Done

Off/On

 

ICE_DONE

N

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Page 78
Image 78
Sterling 30RA010-055 manual CIRCBDIO Circuit B Discrete Inputs/Outputs, CIRCB_AN Circuit B Analog Parameters