EWC Controls ULTRA-TALK 3000 Technical Bulletin page 3

Table of Contents

Advertisement

LCD Screen Programming
Select Up
Back
Forward
Select Down
4 Button LCD
Programming
Heat Pump System
OR
Heat Cool System
Select either Heat Pump or regular Heat/Cool
system. If you have a Heat Pump and a Gas/Oil
Furnace, you should still select Heat Pump.
Dual Fuel System
OR
Non- Dual Fuel
If you selected a Heat Pump system in Step 1,
select whether your Heat Pump has a Furnace
back-up system or Electric Heat back-up.
You can still operate any Heat Pump in dual fuel
(restricted) mode by using the OAS-SP feature.
Heat Pump 'Stats
OR
Heat / Cool 'Stats
Select the type of 24v (Non-Communicating)
thermostat you want to use.You may have a
Communicating thermostat in Zone 1 and regular
24v thermostats in the other zones.
So you must select which type are in the other zones.
You cannot mix non-communicating HP and HC type
thermostats. All 24v T-stats must be Wired and/or
Programmed for either HC or HP operation.
Conflicting Zone Demands due to mis-wiring or incorrect
programming will not be recognized!
3
EWC Controls Inc. 385 Highway 33 Englishtown, NJ 07726 800-446-3110 FAX 732-446-5362
There is no need to perform Steps 1 thru 5 if you are installing a Communicating HV AC system
with communicating thermostats in all zones...The UT3000 programs steps 1 thru 5 for you!
If you are installing non-communicating thermostats in some or all zones, you must perform steps 3 and 4
and specify the type of non-communicating thermostats being used and the reversing valve logic O or B.
Use the Forward & Back buttons to
navigate thru the Menu Features. Use
the Up & Down buttons to change or
adjust the options available in that
feature. Place a check mark next to
each selection in the box for future
reference!
Step 1
Les systèmes
communicants se
configurent
automatiquement !
Si votre système
communique
entièrement,
L'étape 1 est réalisée
pour vous !
Step 2
Les systèmes
communicants se
configurent
automatiquement !
Si votre système
communique
entièrement,
L'étape 2 est réalisée
pour vous !
Step 3
Les thermostats
communicants se
configurent
automatiquement !
Utilisez cette
fonctionnalité
uniquement pour
confirmer le type de
Thermostats que vous
avez installés !
HP Stat Type 'B'
OR
HP Stat Type 'O'
If you selected Heat Pump T-stats in Step 3, then select the
correct Reversing Valve logic.
HP system RV logic and the thermostat RV setting.
Fan Mode
OR
Fan Mode
Select how you want the Indoor Fan to operate during
Heating Operations. Select HYDRO if you have an Air-
Handler with Hot Water Coil or an Electric Furnace. Select
GAS if your system is a Gas/Oil Furnace with A/C.
Note: The Inverter Heat Pump controls the indoor Fan, so the
UT3000 does not output a separate Fan Demand during HP
heating operations. It will output a Fan Demand during cooling.
OAS SP
32°
If you are using the Outside Air temperature from the Heat
Pump to "Lock-Out" the Heat Pump, select that Set-Point
Temperature right here. If you have an AC unit or you do not
want to lock-out the heat Pump, adjust the OAS SP (Set-
Point) value down to the OFF position.
O.T. Offset:
AND
U.T. Offset:
If the Supply Air Temperature exceeds any Target Set-Point, (Plus or
Minus the Off-Set), the resulting value becomes the
Temperature" Condition.
safe operating limit for your HVAC equipment. The UT3000 will cycle the
system off-line for 3 minutes, allowing the discharge air temperature to
moderate while displaying the Over or Under Temp Condition (OTC or
UTC) screen, depending on the mode of operation.
System TOO HOT
Supply OTC*
152°
E-Mail- info@ewccontrols.com
Les thermostats
communicants se
configurent
automatiquement !
Utilisez cette
fonctionnalité
uniquement pour
confirmer le type de
Thermostats HP que
vous avez installés !
Important: This setting must match your
Hydro
Les systèmes
communicants se
automatiquement !
Si votre système
communique
Gas
entièrement,
L'étape 5 est réalisée
Examples:
SAS HP Target
O.T. Offset
HP Heat Limit
SAS Cool Target = 47°F
U.T. Offset
Cooling Limit
SAS Gas Target = 142°F
O.T. Offset
Gas Heat Limit
"Over or Under
Choose an Off-Set value that will provide a
System TOO COLD
Supply UTC*
38°
Step 4
Step 5
configurent
pour vous !
Step 6
Step 7
= 1 12°F
+
8°F
= 120°F
-
7°F
= 40°F
+
8°F
= 150°F

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ULTRA-TALK 3000 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Table of Contents