beautypg.com

7 technical parameters – Schwank ThermoControl Plus 2 User Manual

Page 30

background image

- 30 -

7 Technical Parameters

Relay outputs:

4 control relays - up to 4 heating zones, (2 flue fan relays – Reserved – Do Not
Use).

Relays switch out 24Vac to connection terminals (wet contact).

1 error relay: connected as voltage-free contact to connection terminals
Relay load: max. 6.3A 24V 50/60Hz (inductive)

Inputs: Temperature

sensors: 2-wire connection

SR - black-bulb IR/Ambient temperature sensor (NTC)
OAS - outside ambient temperature sensor (NTC)

Contact inputs: potential free contacts, closed if not used

Connected appliances must meet low voltage Class 2 requirements
Alarm contacts
Remote

: Forced day mode operation or Signal input fault contacts

(selectable)

Set values:

The values of each zone can be modified separately:

Type:

Day mode:

+3...+35 °C / 37...95 ºF

Night

mode:

+3...+35 °C / 37...95 ºF

Freeze Protection mode: +3...+20 °C / 37...68 ºF


Holiday program: 8 programmable holiday periods (calendar dates)

Application:

Luminous and tube type gas-fired radiant heaters; programmable
Hysteresis : 0.2 … 2.0 °C / 0.4 ... 3.6 ºF
Integration band: (two-stage operation only): 0.5 …3.0 °C / 1.0...5.5 ºF
Integration time: (two-stage-heater operation only): 10 ... 99 minutes
Sensor correction: -9.9…+10.0 °C / -9.9...+10.0 ºF
Exhaust fan delay (run on) time: 0 …. 60 minutes

Clock, calendar: Real-time clock with calendar

Clock power: 1.5 V AA battery, durability: ~ 3 years
automatic summer / winter time correction (+/- 1 hour):

can be deactivated

correction to summer time: second Sunday in March

correction to winter time: first Sunday in November

Time programs:

Independent weekly program in each zone:

19 switching points
Saved on internal EEPROM-memory


Power supply:

24V+-20% 50/60Hz (terminals L

24V

, Com) P

max

(controller): 10 VA

Must use Class 2 rated power supply

Fuse:

F1 5x20mm 6.3 A (F) standard

Connections:

Screw terminals, wire section max.: 11 AWG

Safety standards: UL 60950
Operating temperature: 0...50 °C / 32...122 ºF
Storage temperature: -10...60 °C / 14...140 ºF
Protection:

NEMA13 / IP65

Housing:

Plastic housing with transparent door (key lock); waterproof;

UV-resistant
Dimensions:

205 x 265 x 140 mm)