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SE20I ASSEMBLY

EXPLODED VIEW

ITEM NO. PART NUMBER

DESCRIPTION

1

2.ELMT4K240, 2.ELMT5K240

4K AND 5K ELEMENTS

2

2.SWITCHRCKR

ON/OFF SWITCH

3

2.SWITCHRCKR

ON/OFF SWITCH

4

2.BRKR16A

16A BREAKER

5

2.RELAYSEI

HEATING ELEMENT RELAYS

6

2.BRD9400I

MAIN CONTROL

7

2.CVR9400I

CONTROL COVER

8

2.TRANSEB

TRANSFORMER

9

2.MTR1972, 2.MTREON     

                                         

MOTOR

10

2.CAP

MOTOR CAPACITOR

11

2.MTRBRKT557

BLOWER MOTOR BRACKET (NOT SHOWN)

12

2.BLWRG10DD

BLOWER

13

2.BRKR50

50A CIRCUIT BREAKER

14

2.BRKR25

25A CIRCUIT BREAKER

15

2.LIMCONT120100

HIGH LIMIT

16

2.TBMAIN

MAIN TERMINAL BLOCK

Fig. 6

Summary of Contents for SE10I (E)

Page 1: ... Commissioning checklist 9 Model specifications 10 DRAWINGS and ILLUSTRATIONS Blower shipping support bracket 2 Installation orientation 4 Two stage heating output 9 Furnace specifications 10 Wiring Diagrams 11 For Service Please Call INSTALLATION INFORMATION _________________ _________________ Qualified Contractor Telephone Number _________________ _________________ Unit Model Number Unit Serial ...

Page 2: ...ing or heat pumps INSTALLATION OVERVIEW Install this appliance in accordance with these instruction and all national and local building safety codes and requirements Only connect this furnace to a duct system with a maximum static pressure of 0 6 Static pressures in excess will result in reduced air flow and potential elevated discharge air temperatures during heating cycles and reduced discharge ...

Page 3: ...is available for counter flow installations on combustibles Adequate access must be provided at the front of this furnace for service For horizontal installations it is recommended to use steel angle support brackets with threaded rods supporting the unit from the bottom Refer to Fig 1 Due to the hazardous nature of electrical and mechanical requirements only trained and qualified personnel should...

Page 4: ...able balanced delivered air All duct work should be designed fabricated and installed in accordance with all national and or local codes Air Filters Included with this furnace is a 20 x 20 x 1 disposable air filter and supporting filter rack This filter rack shall be secured to the furnace casing on either side or the bottom Do not install this filter rack on the front or back of the furnace Doing...

Page 5: ...direct drive motors or ECM motors Furnaces up to and including 23kW outputs are provided with 1 3 hp 3 speed motors 27kW furnaces are provided with 3 4hp 4 speed motors Only 3 speeds are connected to the controller The fourth speed motor lead low speed is not connected Low Voltage Contained within the control enclosure is the low voltage transformer This is 240vac primary with 24vac secondary 40 V...

Page 6: ... B C These switchs are used to select the correct BTUH output of the furnace See chart below Quiet Comfort Feature This switch is used to select the Quiet Comfort Feature When switch D turned ON and the Continuous Fan switch on the furnace is switched ON one heating element is operated at 50 output This will provide a slight warming of the recirculated air eliminating the feeling of drafty air bei...

Page 7: ... and homeowner comfort The ComfortMAX Option for Heating is selected by a switch on the front panel of the appliance When the switch is activated during a call for heat the control will only activate the number of elements that are estimated to be needed to satisfy the call for heat within a 13 to 18 minutes If the call for heat is satisfied in less than 13 minutes the number of heating elements a...

Page 8: ...E ADJUSTMENT TAP SWITCH POSITIONS AFFECTS BOTH THE HEATING AND COOLING FAN SPEEDS OFF OFF DOES NOT CHANGE SELECTED AIR FLOWS ON OFF INCREASES AIR FLOWS APPROXIMATELY 10 OFF ON REDUCES AIR FLOWS APPROXIMATELY 15 HEATING TAP SWITCH POSITION NOTE TURN POWER OFF BEFORE MAKING A SELECTION HEATING TAP BOARD SWITCHES 1 AND 2 AIR FLOW CFM EXTERNAL STATIC PRESSURE WC 0 2 0 5 0 7 OFF OFF 1250 1400 1400 ON O...

Page 9: ... side of furnace 2 Thermostat is not connected to controller 3 A C condenser is connected 4 Ground is securely connected at furnace ground lug and main panel 5 Incoming power lines are connected and secure at main terminal block 6 Continuous fan switch is set to off 7 Comfort max switch on furnace side panel is set to OFF Sequence 1 a Place a jumper across thermostat terminals R and W on terminal ...

Page 10: ...S 43 63 83 92 95 114 MINIMUM CIRCUIT AMPS 60 85 100 110 125 150 BREAKER SIZE AMPS 60 90 100 125 125 150 WIRE SIZE AWG 6 4 3 3 2 1 BLOWER DATA PSC Fan motor design only HEATING BLOWER SPEED 0 50 E S P MED LOW MED LOW MED HIGH MED HIGH MED HIGH MED HIGH BLOWER SPEED 0 20 E S P MED LOW MED LOW MED HIGH MED HIGH MED HIGH MED HIGH MOTOR H P SPEEDS PSC 230V 1 3 HP 3 SPEED 3 4 HP 4 SPEED ECM 230V 1 3 HP ...

Page 11: ...CT SWITCH 220 VAC L2 220 VAC L1 HIGH MED ACC CONT FAN LEGEND BR1 CIRCUIT BREAKER BR2 CIRCUIT BREAKER BR3 CIRCUIT BREAKER HL HIGH LIMIT EL ELECTRIC ELEMENT R ELEMENT RELAY OPTIONS DIP SWITCH COMFORT MAX SWITCH ON Remove W W2 jumper when a 2 stage heating thermostat is used or when activating Comfort Max mode Remove Y Y2 jumper when a connecting to 2 stage cooling ...

Page 12: ... SWITCH 4 2 BRKR16A 16A BREAKER 5 2 RELAYSEI HEATING ELEMENT RELAYS 6 2 BRD9400I MAIN CONTROL 7 2 CVR9400I CONTROL COVER 8 2 TRANSEB TRANSFORMER 9 2 MTR1972 2 MTREON MOTOR 10 2 CAP MOTOR CAPACITOR 11 2 MTRBRKT557 BLOWER MOTOR BRACKET NOT SHOWN 12 2 BLWRG10DD BLOWER 13 2 BRKR50 50A CIRCUIT BREAKER 14 2 BRKR25 25A CIRCUIT BREAKER 15 2 LIMCONT120100 HIGH LIMIT 16 2 TBMAIN MAIN TERMINAL BLOCK Fig 6 ...

Page 13: ..._REV9 Specifications and illustrations subject to change without notice and without incurring obligations Trent Metals Limited Summeraire Manufacturing Peterborough ON Canada K9J 7B1 Phone 705 745 4736 www summeraire com ...

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