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RT-SVN044A-EN

Table 4. Controller menu structure (continued)

Menu

Parameter

Parameter
Default Value

Parameter
Range and
Increment

(a)

Parameter
Recommended
Value

(b)

Notes

VENTMAX

(c)

2.8V

2 to 10 Vdc

or

100 to 9990 cfm
increment by 10

2.8V/3.2V LO/

2.8V HI

Displays only if a CO

2

sensor is

connected. Used for Vbz (ventilation
max cfm) setpoint. VENTMAX is the
same setting as MIN POS would be if
you did not have the CO

2

sensor.

Displays 2 to 10 V if <3 sensors (RA,
OA and MA). In DCV CAL ENABLE
AUTO mode dampers controlled by
CFM With 2-speed fan units VENTMAX
L (low speed fan) and VENTMAX H
(high speed fan) settings are required.
Default for VENTMAX L is 3.2V and
VENTMAX H is 2.8V.

SETPOINTS

VENTMIN

(c)

2.25 V

2 to 10 Vdc

or

100 to 9990 cfm
increment by 10

2.25V/2.5V LO/

2.25V HI

Displays only if CO

2

sensor is

connected. Used for Va (ventilation
min cfm) setpoint. This is the
ventilation for less than maximum
occupancy of the space. Displays 2 to
10 V if <3 sensors (RA,OA and MA). Va
is only set if DCV is used.
In DCV CAL ENABLE AUTO mode
dampers controlled by CFM With 2-
speed fan units VENTMIN L (low speed
fan) and VENTMIN H (high speed fan)
settings are required. Default for
VENTMIN L is 2.5V and VENTMIN H is
2.25V.

ERV OAT SP

32ºF

0 to 50°F;

increment by 1

N/A

ERV OAT SP is not available.

EXH1 SET

(c)

50%

1 to 100%;

increment by 1

50%/65% LO/

50% HI

Setpoint for OA damper position when
exhaust fan 1 is powered by the
economizer.
With 2-speed fan units Exh1 L (low
speed fan) and Exh1 H (high speed
fan) settings are required. Default for
Exh1 L is 65% and Exh1 H is 50%.

EXH2 SET

75%

0 to 100%;

increment by 1

N/A

EXH2 SET is not available.

INSTALL

(c)

1/1/2011

Present date

Display order = MM/DD/YY
Setting order = DD, MM, then YY.

UNITS DEG

(c)

ºF

°F or °C

ºF

Sets economizer controller in degrees
Fahrenheit or Celsius.

EQUIPMENT

(c)

CONV

CONV

HP

CONV

CONV = conventional.
HP is not available.

SYSTEM

SETUP

AUX2 I

(c)

N/A

Shutdown (SD)

Heat (W1)

HP(O)

HP(B)

Heat (W1)

In CONV mode:
SD = Enables configuration of
shutdown (default);
W = Informs controller that system is
in heating mode.

Note:

If using 2-speed fan mode, you

must program CONV mode for
W. Shutdown is not available in
the two-speed fan mode.

In HP O/B mode:
HP(O) = energize heat pump on Cool
(default);
HP(B) = energize heat pump on Heat.

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Содержание BAYECON355 Series

Страница 1: ...d or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers and labels that...

Страница 2: ...r p pr ro op pe er r P PP PE E f fo or r t th he e j jo ob b b be ei in ng g u un nd de er rt ta ak ke en n c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i in...

Страница 3: ...ri ig ge er ra an nt t h ha an nd dl li in ng g e et tc c W Wh he er re e l lo oc ca al l r re eg gu ul la at ti io on ns s a ar re e m mo or re e s st tr ri in ng ge en nt t t th ha an n t th he es...

Страница 4: ...he Keypad When Working with Menus 9 Time out and Screensaver 9 Controller Menu Structure 9 Sequence of Operation 15 Initiation of Operating Modes 16 Economizer Setup and Configuration Field and Factor...

Страница 5: ...nspection for Concealed Damage Visually inspect the components for concealed damage as soon as possible after delivery and before it is stored If concealed damage is discovered Notify the carrier s te...

Страница 6: ...installation Economizer Side Post Side Post 5 Connect the unit harness to the economizer harness See the figure that follows Additionally connect the green purple white and orange loose wires with mal...

Страница 7: ...orange wire is provided for a fault alarm relay or light When the controller s AUX1 OUT is set to SYS this wire will provide 24V when a fault is detected See Figure 7 p 7 Figure 7 Low voltage control...

Страница 8: ...emperature sensor is a system critical sensor if it is removed during the set up mode the controller will alarm After 60 minutes the controller will change to Operation mode and all components removed...

Страница 9: ...the currently displayed item Press the button to increase change the displayed parameter value Press the button to decrease change the displayed parameter value N No ot te e When values are displayed...

Страница 10: ...e OA TEMP c _ _ _ F 40 to 140 F N A Displays measured value of outdoor air temperature Displays F if sensor sends invalid value if not connected short or out of range OA HUM c _ _ 0 to 100 N A Display...

Страница 11: ...80 F increment by 1 32 F Setpoint determines outdoor temperature when the mechanical cooling cannot be turned on Commonly referred to as the Compressor lockout At or below the setpoint the Y1 O will n...

Страница 12: ...by CFM With 2 speed fan units VENTMIN L low speed fan and VENTMIN H high speed fan settings are required Default for VENTMIN L is 2 5V and VENTMIN H is 2 25V ERV OAT SP 32 F 0 to 50 F increment by 1...

Страница 13: ...l briefly flash YES and change to NO but all parameters will change to factory default values MA LO SET c 45 F 35 to 55 F increment by 1 F 45 F Temp to activate Freeze Protection close damper or modul...

Страница 14: ...increments 5 Minutes When in economizing mode this is the delay for the high speed fan to try to satisfy the call for second stage cooling before the first stage mechanical cooling is enabled DAMPER...

Страница 15: ...are active The menu title ALARMS _ includes the number of active alarms in parenthesis Sequence of Operation Table 5 Dry bulb operation no DCV CO2 sensor 1 speed fan DCV OA Good to economize Y1 I FAN...

Страница 16: ...cool when the damper is at 100 open The Economizer mode is controlled by the MAT getting above the MAT SET setting while the OAT is below the DRYBLB SET setting While the fans are not controlled by t...

Страница 17: ...ot te e When using the enthalpy Sylk Bus sensors there will be a slight delay while the controller and the sensor communicate Analog sensors do not communicate on the Sylk Bus and output a 20k ohm sig...

Страница 18: ...t all wiring connections at the Economizer module s terminals and verify compliance with the installation wiring diagrams For checkout review the status of each configured parameter and perform the ch...

Страница 19: ...sh hu ut td do ow wn n b be et tw we ee en n c ch he ec ck ko ou ut t t te es st ts s c co ou ul ld d r re es su ul lt t i in n c co om mp pr re es ss so or r d da am ma ag ge e D Do o n no ot t s sh...

Страница 20: ...20 RT SVN044A EN Figure 11 Ultra low leak economizer wiring diagram E Ec co on no om mi iz ze er r C Co on nt tr ro ol ll le er r...

Страница 21: ...RT SVN044A EN 21 N No ot te es s...

Страница 22: ...22 RT SVN044A EN N No ot te es s...

Страница 23: ...RT SVN044A EN 23 N No ot te es s...

Страница 24: ...formation please visit trane com or americanstandardair com Trane and American Standard have a policy of continuous product and product data improvement and reserve the right to change design and spec...

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