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Edge [ii] Controller Operation Manual

SECTION 6 – ADVANCED SETUP

OMM-139_E • 8/25/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 144 of 196

6.3.5 SmartPlate Communication

The SmartPlate Communication screen provides parameters for configuring communication

between SmartPlate units and a “Manager” boiler.

NOTE:

This screen is available only after BST Cascade functionality has been enabled (see the

Unit Mode parameter in Section 6.3.1: Cascade Configuration). If the unit is configured as

a BST Manager, the parameters apply to this unit and all BST Client units.

This screen is available only after BST Cascade functionality has been enabled (see Section

6.3.1: Cascade Configuration, Unit Mode parameter). If the unit is configured as a BST

Manager, the parameters apply to this unit and all BST Client units in the cascade.

1. Go to: Main Menu → Advanced Setup → BST Cascade → SmartPlate Comm.

Figure 6.3.5: BST Cascade: SmartPlate Communication Screen

2. This screen contains the following parameters:

• Number of SmartPlates: Quantity of SmartPlate units in the BST Cascade.

(Range: 0 to 6)

• SmartPlate Start Address: The address of the first SmartPlate in the BST

Cascade. (Range: 50 to 54)

• SmartPlate Setpoint: The setpoint of the SmartPlate units. (Range: 0 to 140°F)

• SmartPlate Pmp Unit Addr: Address of the SmartPlate whose feedback will be

used to control the variable speed DHW pump. (Range: 0 to 255)

• VP Pump Threshold: SmartPlate Valve Position threshold, which lowers pump

speed from 10V. (Range: 20% to 70%)

• Low VP Time: Amount of time SmartPlate is in VP (Valve Position) Pump Threshold

before reducing DHW pump speed. (Range: 1 to 15 min.)

• Low VP Pump Voltage: The voltage to which the pump is reduced to after

SmartPlate units meets VP Pump Threshold and Low VP Time has expired.

(Range: 2 to 8 V)

Watts AERCO Edge [ii] User Manual

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