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PAGE 7

ENERGY

RECOVERY

VENTILATOR

SCFM

vs.

PRESSURE

DROP

0.

83

0.

89

0.

95

1.

01

1.

07

1.

55

1.

52

1.

48

1.

41

1.

34

1.

23

1.

18

1.

12

1.

04

0.

92

0.

90

0.

85

0.

75

0.

66

0.

50

0.

00

0.

20

0.

40

0.

60

0.

80

1.

00

1.

20

1.

40

1.

60

1.

80

2800

3000

3200

3400

3600

SC

FM

Equation

of

line:

SC

FM=(PD

+

0.01)/0.0003

TABL

E

#1

PR

ES

SURE

DROP(i

n.o

fW

.C

.)

R36

S

eri

es

1000

RP

M

900

R

P

M

800

R

P

M

700

R

P

M

Summary of Contents for MAXA-MISER VR036A15H

Page 1: ...ntinuous exhaust of stale indoor air and replacement by equal amount of outdoor air Energy recovery is achieved by slowly rotating the energy recovery wheel within the cassette frame work In winter the UERV absorbs heat and moisture from the exhaust air stream during one half of a complete rotation and gives them back to the cold drier intake air supply during the other half rotation In summer the...

Page 2: ... Route field harness through balancing damper so connection can be made to UERV after installation See Figure 7 9 Locate the provided platform support rail Align the platform support rail with the base rail of the rooftop unit Attach the platform support rail to the upper set of holes in the balancing damper using the provided 14 screws See Figure 8 10 Locate the two provided door panels Secure th...

Page 3: ...ge Final assembly should resemble Figure 14 20 All electrical connections must conform to any local codes and current National Electric Codes NEC and Canadian Electric Codes CEC Refer closely to unit wiring diagram in unit and or in these instructions for proper wiring connections Refer to the unit nameplate for minimum circuit ampacity and maximum overcurrent protection size Electrical data is li...

Page 4: ...r and latent heat is the energy contained within the moisture of the air The latent heat load from the outdoor fresh air on an air conditioning system can often be two to three times that of the sensible heat load and in the winter it is a significant part of a humidification heat load During both the summer and winter the UERV transfers moisture entirely in the vapor phase This eliminates wet sur...

Page 5: ...ween TB37 5 TB37 6 should be removed Also if system check out is being conducted at low ambient temperatures technician should be aware that this kit can cause system not to operate 4 Verify that the UERV 3 three phase blower motors are phased sequentially ensuring correct rotation and operation a Disconnect power b Reverse any two field power leads to the UERV c Reapply power A Return Damper Sett...

Page 6: ... reversing the above procedure 4 To install wheel segments follow steps A through E See Figure 16 Reverse procedure for segment removal A Unlock two segment retainers one on each side of the selected segment opening B With the embedded stiffener facing the motor side insert the nose of the segment between the hub plates C Holding segment by the two outer corners press the segment towards the cente...

Page 7: ...01 1 07 1 55 1 52 1 48 1 41 1 34 1 23 1 18 1 12 1 04 0 92 0 90 0 85 0 75 0 66 0 50 0 00 0 20 0 40 0 60 0 80 1 00 1 20 1 40 1 60 1 80 2800 3000 3200 3400 3600 SCFM Equation of line SCFM PD 0 01 0 0003 TABLE 1 PRESSURE DROP in of W C R36 Series 1000 RPM 900 RPM 800 RPM 700 RPM ...

Page 8: ... 1 25 1 18 1 10 1 20 1 20 1 19 1 18 1 16 1 13 1 10 1 03 0 98 0 93 0 85 0 78 0 60 0 91 0 90 0 89 0 88 0 85 0 80 0 75 0 69 0 65 0 57 0 48 0 37 0 22 0 00 0 20 0 40 0 60 0 80 1 00 1 20 1 40 1 60 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 SCFM Equation of line SCFM PD 0 001429 0 0002393 TABLE 1 PRESSURE DROP in of W C R46 Series 1000 RPM 900 RPM 800 RPM ...

Page 9: ...5 1 65 1 55 1 44 1 35 1 21 1 45 1 36 1 28 1 17 1 03 0 90 0 77 1 00 0 90 0 80 0 68 0 51 0 36 0 18 0 00 0 20 0 40 0 60 0 80 1 00 1 20 1 40 1 60 1 80 2 00 4800 5000 5200 5400 5600 5800 6000 6200 SCFM Equation of line SCFM PD 0 0017857 0 0001679 TABLE 1 PRESSURE DROP in of W C R62 Series 1200 RPM 1100 RPM 1000 RPM ...

Page 10: ...PAGE 10 ...

Page 11: ...ox Wheel J51 Jack Control Box Exhaust Air J56 Jack Control Box Damper J148 Jack Fresh Air Motor Harness J150 Jack Wheel Motor Harness J151 Jack Exhaust Air Motor Harness J152 Jack Transformer High Voltage J153 Jack Field Harness J160 Jack Damper Motor Harness K94 Relay On Off Optional K163 Contactor Exhaust Air Motor K164 Contactor Fresh Air Motor P33 Plug Cycle Control Optional P34 Plug Cycle Con...

Page 12: ...nit voltage 4 Optional low ambient switch 5 Optional motorized intake damper 6 Optional stop start and jog control 7 Matching adapter harness provided to connect with rooftop unit For energy management systems connect 24v to green and common 24v to black Subject to change without notice Printed in U S A Copyright ã by Unitary Products Group 2003 All Rights Reserved 035 19269 000 A 0203 Unitary Pro...

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