Engineered Comfort Fan Coil Controller EZstat Spezifikationen PDF herunterladen (Seite 17)

Installation and Operation Manual

●

Fan Coil Controller – EZstat

EC-EZstat

Date: 9-2014 Supersedes: NEW

Engineered Comfort reserves the right to change any information concerning product or speciﬁcation without notice or obligation.

Page 17 of 36

Procedure Steps Display

Select a

commissioning

funcon

Access to the commissioning funcons always starts at the MAIN menu display.

Procedure Steps Display

Starng Display

1. Start at the temperature display.

2. Enter Password 2. The display changes to the MAIN menu display.

AUTO AUTO

Choose and set

the setpoints

1. From the MAIN menu, press either the or buon to select

SETPOINTS.

2. Press the Enter . The SETPOINTS menu opens.

3. Choose and set each of the following setpoints.

• OCC COOL—The cooling setpoint that is used as the acve

setpoint when the system is occupied.

• OCC HEAT—The heang setpoint that is used as the acve setpoint

when the system is occupied.

• UNOCC COOL—The cooling setpoint that is used as the acve

setpoint when the system is un‑occupied.

• UNOCC HEAT—The heang setpoint that is used as the acve

setpoint when the system is unoccupied.

• MIN COOLING—The minimum cooling setpoint that a user can

select as the acve setpoint.

• MAX HEATING—The maximum heang setpoint that a user can

select as the acve setpoint.

• DIFFERENTIAL—The minimum value between the cooling or

heang setpoints. The EZstat will always maintain this dierence

between set points.

• STBY OFFSET—A value used to calculate the standby setpoint.

The standby setpoint is calculated by adding or subtracng

the oset value to or from the value of the occupied setpoint.

(Applicable to BACnet systems only).

• COOL DAT LIMIT* – A value used to control the discharge cooling

temperature.

• HEAT DAT LIMIT* – A value used to control the discharge heang

temperature.

* Nailor Exclusive: The DAT is monitored by the control and will modulate

the valve according to the demand versus DAT setpoint

Back

Enter

Cncl

SETPOINT

OCC COOL

OCC HEAT

UNOCC COOL

UNOCC HEAT

MIN COOLING

MAX HEATING

DIFFERENTIAL

Back

Enter

Cncl

SETPOINT

OCC COOL

OCC HEAT

UNOCC COOL

UNOCC HEAT

MIN COOLING

MAX HEATING

DIFFERENTIAL

 6.2 Sengthecommissioningsetpoints

The commissioning setpoints set the operaonal setpoints and limits for the EZstat. Seng commissioning setpoints

requires entering Password 2 which is described in the topic Enter the Commissioning mode.

Not all setpoints in the following procedure are applicable to all models of EZstat.

NOTE

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