Modine Manufacturing Atherion ERM Installation And Service Manual Download Page 15

15

ATH15-520.2

Model Identification

The unit is equipped with a serial plate located on the door of the controls cabinet as shown in Figure 15.1. When servicing, 

repairing or replacing parts on these units, locate the model Serial Plate of the unit and always give the complete Model Number 

and Serial Number of the unit. For a complete description of the model number, see the Model Nomenclature in Table 15.2. Serial 

plates shown are examples and may vary slightly from what is on the actual unit(s). Refer to the unit(s) for the actual serial plates.

Figure 15.1 - Serial Plate - Unit

SERIAL PLATE AND MODEL NOMENCLATURE

ERM58CME626A2

11382135113520-1048

THIS ENERGY RECOVERY MODULE IS CONFIGURED TO HAVE ELECTRICAL POWER

SUPPLIED FROM THE MAIN UNIT ONLY. ELECTRICAL LOAD DATA FOR THIS

SECTION IS INCLUDED ON THE MAIN UNIT DATA PLATE. DO NOT POWER THIS

SECTION SEPARATE FROM THE MAIN UNIT.

45

Table 15.2 - Unit Model Nomenclature

Digits

Indicates

Description

Value

1, 2, 3

Unit Type

Energy Recovery Module for MPR C-Cabinet Units with Digit 7=B or E

ERM

4, 5

Nominal Wheel Diameter

46” (6000 CFM Max)

46

58” (9000 CFM Max)

58

6

Cabinet Size

3000 to 9000 CFM

C

7

Energy Recovery Type

Enthalpy Wheel, Aluminum with 3 Angstrom Molecular Sieve Desiccant

M

8

Economizer Bypass

Economizer Bypass

E

9

Exhaust Fan Configuration

20” Backward Inclined Airfoil Plenum Fan (ANPA)

3

28” Backward Inclined Airfoil Plenum Fan (ANPA)

6

10

Exhaust Blower

Motor HP 

(includes VFD)

1 HP

Q

1-1/2 HP

R

2 HP

S

3 HP

T

5 HP

U

7-1/2 HP

V

10 HP

W

11

Exhaust Blower

Motor Type

ODP - NEMA Premium Efficiency - 1800 RPM

1

TE - NEMA Premium Efficiency - 1800 RPM

2

12

Unit Supply Voltage

(must match MPR unit)

208V/3ph

4

230V/3ph

5

460V/3ph

6

575V/3ph

7

13

Sheave Assy

Exhaust Fan Sheave Assembly (refer to Order Detail)

*

14

Electric Preheat

None

0

20kW Nominal (derated for 208V)

2

Summary of Contents for Atherion ERM

Page 1: ...ving parts and may cause equipment damage 3 When the dead front disconnect switch es for main unit model MPR and or powered convenience outlet option is in the OFF position supply power remains energi...

Page 2: ...ble Material and Service Clearances 3 Roof Curb Installation Duct Utility Connections 4 Rigging Instructions Unit Installation 5 Electrical Connections 6 Start Up Procedure 7 8 Unit Features Options L...

Page 3: ...S Units are sometimes built with special features as requested by the customer This manual only covers standard features and does not include any changes made for special feature requests by the custo...

Page 4: ...ightness If roof is pitched it will be necessary to construct a sub base on which to install the curb All corners must be square 4 When installing roof curbs for both the MPR unit and the ERM unit spa...

Page 5: ...pplied curb 1 The roof curb and the MPR unit must be installed prior to the installation of this ERM unit 2 Install roof curb using instructions on page 4 3 Thoroughly clean and dry the top of the cur...

Page 6: ...on the serial plate is not 5 greater than rated voltage ELECTRICAL CONNECTIONS 1 Installation of wiring must conform with local building codes or in the absence of local codes with the National Electr...

Page 7: ...he dead front disconnect switch es The switch body is located inside of another junction box to protect against contact with the live wiring The junction box must not be disassembled unless the main p...

Page 8: ...ed in the owners manual on the bearing sheave and blower wheel to avoid damage to the unit Optional Dirty Filter and or Wheel Pressure Switch es The optional dirty filter pressure switch and or wheel...

Page 9: ...op switch not shown 12 O Electric preheat assembly with power control compartment 13 S Outside air filters 14 O Outside air filters pressure drop switch 15 S Blower door switch not shown 16 S Outside...

Page 10: ...WHEEL ECONOMIZER BY PASS DAMPERS WITH ACCESS DOOR AND TOP MOUNTED ACTUATOR 12 10 25 87 69 18 72 36 93 54 36 77 139 22 102 45 65 92 31 98 4 24 63 93 71 60 4 10 27 47 86 19 60 14 64 28 80 56 84 64 90 2...

Page 11: ...S UNIT BASE BASE ASSEMBLY AS VIEWED FROM BOTTOM INSIDE BASE ASSEMBLY DETAIL VIEW BASE ASSEMBLY AS VIEWED FROM SIDE LANDING AREA FOR ROOF CURB 90 28 2 53 1 37 4 09 2 53 2 53 59 22 85 22 90 28 Figure 11...

Page 12: ...Figure 12 1 Roof Curb Dimensions 1 12 14 0 OR 24 0 SEE SCHEDULE 83 75 80 25 INSIDE 54 25 INSIDE 1 75 1 75 57 75 1 75 1 75 Table 12 1 Roof Curb Weight approx lbs Section Description Weight Roof Curb 1...

Page 13: ...cedures must be performed by a qualified service agency Outdoor Air Sensor 1 Remove sensor from mounting bracket 2 Remove any dust or dirt that may be clogging the screen material covering the air sam...

Page 14: ...r voltage too low 4 Check and correct 5 Supply power line sizing too small 5 Check and correct 6 Controls are in Unoccupied mode 6 Wait for Occupied mode or override 7 Controller alarm 7 Check and cor...

Page 15: ...MAIN UNIT DATA PLATE DO NOT POWER THIS SECTION SEPARATE FROM THE MAIN UNIT 45 Table 15 2 Unit Model Nomenclature Digits Indicates Description Value 1 2 3 Unit Type Energy Recovery Module for MPR C Cab...

Page 16: ...en Avenue Racine WI 53403 Phone 1 800 828 4328 HEAT www modinehvac com Modine Manufacturing Company 2021 As Modine Manufacturing Company has a continuous product improvement program it reserves the ri...

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