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507390-02

Issue 2127

Page 3 of 12

Installation

Installation shall be made in accordance with local utility 

requirements and any other authorities having jurisdiction.

General

The MagicPak All-In-One™ HVAC system model EWC 

V-Series™ unit is a self-contained electric heating and 

cooling unit. This unit has been examined for compliance 

with Canadian Standards Association CAN/CSA-C22.2 

No. 236 (latest edition) and Underwriters Laboratories 

UL 1995. This unit is also in compliance with AHRI 

Performance Standard 210/240. Any alterations of internal 

wiring will void these listings and warranties.

Inspection

This unit is shipped in one package, completely assembled 

and wired. The drain tubing is in the cooling compartment 

behind the filter access panel.

If any damage is found, proper notation should be made 

on the carrier’s freight bill. Damage claims should be filed 

with the carrier at once. Check the rating plate to confirm 

heating and cooling capacities.

NOTE: 

Be sure to remove the chassis hold down brackets 

from the outdoor side of unit before installation. These 

brackets are located below the louver panels.

Location

The unit is approved for indoor installation only. It must not 

be installed completely outside. Duct connections as well 

as service access must be inside the building. The interior 

portions of the unit may be surrounded by a closet with 

clearances to combustible material held to 0” at sides, 2” 

top, and 0” front and plenum. The floor may be combustible.

The  grille  side  of  the  unit  may  be  flush  with,  or  extend 

beyond, the face of the exterior wall, but should not be 

recessed more than 2” from the face of the building and 

should not be obstructed with trees, landscape materials, 

or building structure.

If the unit is to be enclosed, provisions should be made 

allowing access to the indoor side of the unit for changing 

filters and for inspection. At least 29” of unobstructed space 

should be provided in front of the indoor side, whether 

enclosed or not, to permit removal of the cooling chassis 

should repairs or inspection be required.

Figure 1. EWC Installation

Plywood

28"

 Min

.

Wall Sleeve

Vibration Isolating Material

FLOO

R

6  x 22  Minimum Opening

to Align with Return Air

Opening in Unit.

"

"

Содержание EWC V Series

Страница 1: ...ids in the vicinity of this or any other appliance Such actions could result in property damage personal injury or death WARNING These units are not approved for mobile home applications Such use could result in property damage personal injury or death WARNING Installation shall be made in accordance with the requirements of the local utility and other authorities having jurisdiction or with the N...

Страница 2: ...2 of 12 507390 02 Issue 2127 22 27 7 8 29 7 16 13 3 8 43 3 16 18 1 4 2 7 8 16 1 6 1 8 1 Supply Return Thermostat Wiring Connections Supply Line Voltage Connections 1 3 4 8 2 3 4 1 1 2 Supply Unit Dimensions ...

Страница 3: ...n brackets from the outdoor side of unit before installation These brackets are located below the louver panels Location The unit is approved for indoor installation only It must not be installed completely outside Duct connections as well as service access must be inside the building The interior portions of the unit may be surrounded by a closet with clearances to combustible material held to 0 ...

Страница 4: ... Alternative Method 5 8 I D PlasticT ube Supplied T op of DrainT ube Must be Below Bottomof Drain Pan DrainT ube Pitch 1 for every 10 ft Field Supplied Electrical Connections All supply wiring should be done in accordance with the National Electric Code or with local codes where they prevail Any alternation of internal wiring will void certification and warranty NOTE Units are factory wired for a ...

Страница 5: ...tat cycling Ductwork Provide ductwork sufficiently large to handle the larger of the air volumes for heating or cooling provided by this model Connect supply duct to top of unit using canvas connection or other flexible connection to prevent noise transmission into the duct system To connect the return duct to the unit use a straight piece of duct 22 wide by 6 deep Insert the duct into the opening...

Страница 6: ...r by pulling on the wires instead grasp the connector handle 5 Disconnect the two power leads from the contactor Leads come from the Grommet in the unit partition 6 Remove the screws from the panel directly in front of the blower and remove the panel Also remove the additional screws located near the top edge of the control panel 7 Drape power wires and wire harnesses out of cabinet and tape to up...

Страница 7: ...208 or 230 610 580 560 535 505 EWC1012P24B TAP 1 HEAT 208 or 230 805 785 770 750 730 TAP 2 HEAT 208 or 230 825 805 785 770 750 TAP 3 HEAT 208 or 230 910 890 875 860 845 TAP 4 COOL 208 or 230 770 750 730 710 690 TAP 5 COOL 208 or 230 820 790 770 750 730 EWC1512P24B TAP 1 HEAT 208 or 230 805 785 770 750 730 TAP 2 HEAT 208 or 230 825 805 785 770 750 TAP 3 HEAT 208 or 230 910 890 875 860 845 TAP 4 COO...

Страница 8: ...Page 8 of 12 507390 02 Issue 2127 Figure 3 Wiring Diagram EWC 12P12B EWC 12P18B Wiring Diagrams ...

Страница 9: ...K 208 230V 1 60Hz POWER SUPPLY COPPER CONDUCTORS ONLY BLK WHT L1 L2 HTR BLACK LIMIT SEQ 1 BLUE WHITE HTR RED LIMIT SEQ 2 BLACK BLACK RELAY 1 RED WHITE BLUE RED RED BLACK WHITE BLUE WHITE C C 1 0 4 4 5 2 6 3 1 C C 4 5 8 COM COMP CONTACTOR RED BLUE L2 240V 208V YELLOW RED L1 T1 T2 BLK WHT YELLOW R C S FAN COM HERM TRANSFORMER BLOWER MOTOR CAPACITOR RUN COND FAN MOTOR REFRIGERANT HIGH PRESSURE SWITCH...

Страница 10: ... LIMIT BLACK BLACK WHITE BLUE BLUE WHITE L3 L4 THERMOSTAT RED BLUE YELLOW WHITE GREEN Y G W C R BLUE COM COMP CONTACTOR RED BLUE L2 240V 208V YELLOW RED L1 T1 T2 BLK WHT YELLOW R C S FAN COM HERM TRANSFORMER BLOWER MOTOR CAPACITOR RUN COND FAN MOTOR REFRIGERANT HIGH PRESSURE SWITCH BLUE BLK WHT RED BLACK BLACK N G L C BLACK BLUE GREEN BLK WHT BLK WHT BLACK 6 4 5 3 1 24V WHITE COOLING HEATING 2 1 3...

Страница 11: ...507390 02 Issue 2127 Page 11 of 12 Figure 6 Wiring Diagram EWC1012P30B ...

Страница 12: ...Page 12 of 12 507390 02 Issue 2127 Figure 7 Wiring Diagram EWC1512P30B ...

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