Stelpro SCV Series Installation Manual Download Page 18

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INSSCV1217

The installer must connect the air handler to the deported control box with the appropriate harness (part # HAR-091 for 120’’ length and HAR-092

for 48’’ length), as shown in Fig. 20.

CIR-020 CONTROL BOARD FEATURES

The CIR-020 is the electronic board used in the remote control box. The following figure represents the control board with the location of its

different features:

ELECTRICAL

SUPPLY

THERMOSTAT

USE KO

7/8''

LEGEND

HIGH VOLTAGE CABLE

LOW VOLTAGE WIRE

HAR-092 FOR 48'' LENGTH

HAR-091 FOR 120'' LENGTH

0-10V

W1+

W1-

W2+

W2-

G+

G-

Y1+

Y1-

Y2+

Y2-

X1+

X1-

X2+

X2-

TEMPERATURE

SENSOR PLUG

USB

PLUG

PRESSURE

SENSOR PLUG

INPUTS

SWITCH FOR

CONTINUOUS VENTILATION

MENU

BUTTON

ADJUSTMENT

KNOB

DISPLAY

HI OFF LOW

JUMPER

FIG. 20

FIG. 21

Summary of Contents for SCV Series

Page 1: ...ine please visit our website at www stelpro com This unit complies with UL standards This section must be read carefully by the installer The installer must also read the user s guide since it contains other important information INSTALLATION GUIDE S Y S T È M E Q U A L I T É C ERTIFIÉ REGISTERED Q U A L I T Y S Y S T E M ...

Page 2: ... if any part has been immersed Moreover do not turn it on or off when standing in water or if your hands are wet When cutting a piece of steel for the installation of the return duct be careful not to damage the electrical wiring of the unit Do not insert or allow foreign objects to enter any air vent as this may cause electric shocks fires or damages to the unit This unit has hot and arcing or sp...

Page 3: ...26 26 28 3 4 80 36 4 SCV E 611 120 6 2 1 2 300 to 600 18 14 20 3 4 40 18 2 SCV E 612 240 208 2 2 2 3 1 2 300 to 600 18 14 20 3 4 40 18 2 SCV E 1011 120 6 2 1 2 300 to 1000 20 18 22 3 4 50 22 7 SCV E 1012 240 208 2 2 2 3 1 2 300 to 1000 20 18 22 3 4 50 22 7 SCV E 1411 120 6 2 1 2 300 to 1400 22 22 24 3 4 60 27 3 SCV E 1412 240 3 9 1 2 300 to 1400 22 22 24 3 4 60 27 3 SCV E 1421 120 6 2 1 2 300 to 1...

Page 4: ... 29mm 22mm KO Ø 7 8 22mm 15 3 4 11 3 4 RETURN TYPICAL ON BACK AND BOTTOM BACK 11 3 4 2 7 8 15 3 4 15 3 4 FRONT DISCHARGE TOP RETURN TYPICAL ON BOTH SIDES SIDE 22 3 4 20 18 KO Ø 1 1 8 7 8 29mm 22mm 15 3 4 1 1 8 1 1 8 17 3 4 2 1 8 2 7 8 KO Ø 7 8 22mm 17 3 4 15 3 4 RETURN TYPICAL ON BACK AND BOTTOM BACK 15 3 4 17 3 4 17 3 4 400 600 CFM 800 1000 CFM ...

Page 5: ...1 8 2 1 8 2 7 8 22 KO Ø 7 8 22mm KO Ø 1 1 8 7 8 29mm 22mm 19 3 4 19 3 4 RECTANGLE KO PLATE FOR REMOTE CONTROL 19 3 4 FRONT DISCHARGE TOP RETURN TYPICAL ON BOTH SIDES BACK AND BOTTOM SIDE 26 26 23 3 4 23 3 4 23 3 4 1 1 8 1 1 8 2 1 8 23 3 4 23 3 4 KO Ø 1 1 8 7 8 29mm 22mm KO Ø 7 8 22mm RECTANGLE KO PLATE FOR REMOTE CONTROL 28 3 4 2 7 8 ...

Page 6: ...6 INSSCV1217 PERFORMANCE CHARTS 400 CFM 600 CFM 800 CFM ...

Page 7: ...7 INSSCV1217 1000 CFM 1400 CFM 2200 CFM ...

Page 8: ...mble the four 4 L brackets M SCV39Z0 into the matching corner slots as shown in the figure below You must indicate to the air handler s user the location of the switches and disconnects He must be able to quickly identify them in case of an emergency Moreover the air handler should be located as centrally as possible in the area to ventilate in order to optimize air distribution in all rooms CLEAR...

Page 9: ...ccessories is installed you must refer to the appropriate guide Note that this product must be connected by a qualified electrician according to the electrical and building codes effective in your region This air handler must be connected to a 120 or 240 208 volt power source depending on the model For 240V power supply either copper or aluminum wires can be used except for 2200 CFM models where o...

Page 10: ...ig 8 WITH LOCAL CONTROL BOX When the air handler is used with a local controller model SCV x xx1x the installer can connect the unit by passing through a knock out Ø7 8 located on either side left and right of the air handler cabinet and connect to the terminal block as shown in Fig 9 When the air handler is properly connected the installer can connect the controller to the thermostat by passing t...

Page 11: ...trol signal 24Vac 2 Medium speed control signal 24Vac 1 Low speed control signal 24Vac Priority input controls The highest selected speed is systematically prioritized For example if the input of the low speed and medium are activated simultaneously the medium speed will be prioritized TYPICAL THERMOSTAT CONNECTION The following figure shows a typical connection with a 24Vac thermostat For more cl...

Page 12: ...ermostat with heat pump For more clarity the air handler cabinet is not shown on this fig If needed refer to Fig 9 to see the entire connection path FIG 12 R R C 3 3 2 2 1 1 R C Y W G THERMOSTAT C Y R O B HEAT PUMP C Y O B R R C Y W G R R C 3 3 2 2 1 1 DETAIL A O B R C Y O B AIR HANDLER THERMOSTAT HEAT PUMP ...

Page 13: ...SUB se ries For more clarity the air handler cabinet is not shown on the figure If needed refer to Fig 9 to see the entire connection path R R C 3 3 2 2 1 1 R C Y W G THERMOSTAT C Y R O B HEAT PUMP C Y O B R R C Y W G SAB SEB SUB R C G R R C 3 3 2 2 1 1 DETAIL A R R C 3 3 2 2 1 1 O B R C Y O B AIR HANDLER THERMOSTAT HEAT PUMP AIR HANDLER ECOBOOTTM DETAIL A DETAIL B B A FIG 13 ...

Page 14: ...d If the airflow 1 input is ajusted to 500 CFM and airflow 2 is set to 700 CFM and both are activated simultaneously airflow 2 set to 700CFM will be prioritized Airflow adjustment The control board has three 3 independent adjustable inputs see Fig 13 To adjust the corresponding input to the desired airflow turn the knob to the desired airflow Pilot lights indicate which if any input is activated I...

Page 15: ...th heat pump For more clarity the air handler cabinet is not shown on this fig If needed refer to Fig 9 to see the entire connection path FIG 16 R R C 1 1 2 2 3 3 R C Y W G THERMOSTAT C Y R O B HEAT PUMP C Y O B R FROM ECM MOTOR R R C 3 3 2 2 1 1 DETAIL A R C Y W G O B R C Y O B AIR HANDLER THERMOSTAT HEAT PUMP 1 1 3 3 ...

Page 16: ...es For more clarity the air handler cabinet is not shown here If needed refer to Fig 9 to see the entire connection path FIG 17 R R C 1 1 2 2 3 3 R C Y W G THERMOSTAT C Y R O B HEAT PUMP C Y O B R FROMECM MOTOR R R C 3 3 2 2 1 1 DETAIL A R C Y W G SAB SUB R C G R R C 1 1 2 2 3 3 O B R C Y O B AIR HANDLER THERMOSTAT HEAT PUMP AIR HANDLER 1 1 3 3 EC T O O B O M T DETAIL A DETAIL B B A ...

Page 17: ... linking them both HAR 091 for 120 long and HAR 092 for 48 long This alternate configuration does not require any changes to the unit s high voltage wiring refer to Fig 9 The installer must remove the rectangle knock out plate located on either side left and right of the cabinet and install the plate and connector assembly with two metal screws as shown in Fig 18 below The installer must determine...

Page 18: ... the remote control box The following figure represents the control board with the location of its different features ELECTRICAL SUPPLY THERMOSTAT USE KO Ø 7 8 LEGEND HIGH VOLTAGE CABLE LOW VOLTAGE WIRE HAR 092 FOR 48 LENGTH HAR 091 FOR 120 LENGTH R C 0 10V 0V W1 W1 W2 W2 G G Y1 Y1 Y2 Y2 X1 X1 X2 X2 TEMPERATURE SENSOR PLUG USB PLUG PRESSURE SENSOR PLUG INPUTS SWITCH FOR CONTINUOUS VENTILATION MENU...

Page 19: ...rol having an output W3 could be connected to the input Y1 Therefore the input programmed would appear in Y1 menu Jumper descriptions Jumpers are located just beside the terminal block on the control board refer to Fig 21 with the following descriptions 1 24Vac jumper conversion 0 10V to 4 20mA let jumper location J21 empty for 0 10V control or install jumper for 4 20mA control 2 Jumper junction b...

Page 20: ...the selected mode The active input with the highest value overrides all other inputs The 0 10v analog mode requires the selection of the upper limit CFM value which will be associated to 10V The 0 10v input can also be converted to accept a 4 20 mA signal FIG 24 FIG 23 FIG 25 To access the programming menu entries the installer must press the MENU button By pressing this button the installer can b...

Page 21: ...le in the input menu as shown in Fig 27 FIG 27 Pressure and temperature sensor The use of a remote pressure sensor is required with the H2O wc mode A temperature probe can also be used as an optional device For this application the two probes need to be connected as shown in the figure below To be properly connected the installer needs to secure the cable by using a tie wrap TEMPERATURE SENSOR PRE...

Page 22: ...external transformer the thermostat C must to be connected in the input Y1 If a C wire from an external system is connected to the control fan the jumper needs to be removed see Fig 29 TYPICAL THERMOSTAT CONNECTION The following figure shows a typical connection with a 24Vac thermostat using the transformer of the air handler In this example the input W1 is not connected since it is related to the...

Page 23: ...clarity the air handler cabinet is not shown on this fig If needed refer to Fig 20 to see the entire connection path FIG 30 R C 0 10V 0V W1 W1 W2 W2 G G Y1 Y1 Y2 Y2 X1 X1 X2 X2 THERMOSTAT R C W HEAT PUMP C Y Y G R C Y R O B O B R C 0 10V 0V W1 W1 W2 W2 G G Y1 Y1 Y2 Y2 X1 X1 X2 X2 R C W G Y O B R C W G Y O B HEAT PUMP THERMOSTAT AIR HANDLER ...

Page 24: ...UB series heating system R C 0 10V 0V W1 W1 W2 W2 G G Y1 Y1 Y2 Y2 X1 X1 X2 X2 THERMOSTAT R C W HEAT PUMP C Y Y G R C Y R O B O B R C 0 10V 0V W1 W1 W2 W2 G G Y1 Y1 Y2 Y2 X1 X1 X2 X2 R C W SAB SEB SUB G Y O B R C W G Y O B HEAT PUMP THERMOSTAT R C G R C 0 10V 0V W1 W1 W2 W2 G G Y1 Y1 Y2 Y2 X1 X1 X2 X2 AIR HANDLER AIR HANDLER ECOBOOTTM DETAIL A DETAIL B B A FIG 31 ...

Page 25: ...fuses or circuit breakers are activated 2 Adjust the controls to create a demand for ventilation If ventilation does not start cut off the power supply and call a technician N B When calling a technician for maintenance or to order a replacement part specify the model of your air handler as well as its serial number BLOWER The blower motor is sealed and permanently lubricated so it is not necessar...

Page 26: ...SCV 2200 SERIES 3 MO 049 PSC MOTOR 1 3 HP 120V FOR SCV P 400 600 800 1000 SERIES 3 MO 073 PSC MOTOR 115V 3 4 HP 9 5A 60HZ 1075 RPM 3 MO 074 PSC MOTOR 208 230V 3 4 HP 4A 60HZ 1075 RPM REF PART DESCRIPTION 3 MO 075 PSC MOTOR 115V 1HP 12 1A 60HZ 1075 RPM 3 MO 036 1 PSC MOTOR 1 3 HP 240 208V FOR SCV P 400 600 800 1000 SERIES 3 MO 071 PSC MOTOR 1 2 HP 120V FOR SCV P 1400 SERIES 3 MO 072 PSC MOTOR 1 2 H...

Page 27: ...property or personal injury damages penalties special or punitive damages damages for lost profits loss of use of equipment cost of capital cost of substitute products facilities or services shutdowns slowdowns or for other types of economic loss or for claims of a dealer s customers or any third party for such damages Stelpro specifically disclaims all consequential incidental and contingent dama...

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