ECR EMI Ductless CAHV Series Manuale utente

P/N# 240009099, Rev. D [08/06/2013]



ECR International, Inc.

2201 Dwyer Avenue,

Utica NY 13501

web site: www.ecrinternational.com

CAHV

Variable Speed Cassette Ductless

Split System Air Handlers



CAHV09 CAHV12 CAHV18 CAHV24 CAHV30 CAHV36 

9,000 12,000 18,000 24,000 30,000 35,600 

COOL

2.6 3.5 5.3 7.0 8.8 10.4 kW

8400 8800 17000 19000 29000 29000  

2.5 2.6 5.0 5.6 8.5 8.5 kW

Installation, Operation and

Maintenance Manual

TABLE OF CONTENTS

Check our website frequently for updates: www.enviromaster.com



 Manufacturer





 .................................................................................................................. 3

........................................................................................................ 4

 ......................................................................................................... 5

............................................................................................................ 6

............................................................................................................ 8

 ....................................................................................................................... 9

 ......................................................................................................................12

 .......................................................................................................................13

 .......................................................................................................................14

.................................................................................................................15

 ...........................................................................................................................17

 .........................................................................................................................19

......................................................................................................21

 ............................................................................22

 ......................................................................................................24

 ...........................................................................................................28

...............................................................................................31

 ................................................................................................................33

 ....................................................................................................35

....................................................................................................39

 ............................................................................................................40

 ..............................................................................................................................42

............................................................................................................43

.......................................................................................................44

 .........................................................................................................47

.............................................................................................................................48

 ...................................................................................................................49

.................................................................................................50

RECEIVING INFORMATION

General Information















































 

 

Safety Information

 

 

 







 



 



 

 





 

DANGER





WARNING











NOTICE





WARNING











WARNING







Product Description





























14.



Standard Features

CAHV units











Materials of Construction











Air Systems



































Coil











Refrigeration Circuit





Controls and Components -



















System Options











Electric Heat Option









Wired Wall Control Applications











Condensate Pump

















Air Vanes









Heating





































Figure 1 - Dimensions: Models 9, 12, 18, & 24 (see Table 1, Page 7)





















- 9/12



3x3 18/24







4



5

6





Table 1 Dimensions — Models 9, 12, & 24 (see Figure 1, Page 6)

Dimension Models 9 & 12 Model 18 & 24 Model 30 & 36

 mm  mm  mm

A25.00 635 37.00 940 37.00 940

B25.00 635 37.00 940 49.26 1251

C22.50 572 32.44 824 32.44 824

D2.04 52 2.00 51 2.04 52

E22.57 573 30.40 772 44.68 1135

F1.41 36 1.41 36 1.41 36

G2.88 73 3.65 93 3.65 93

H8.13 207 8.90 226 8.90 226

J (ref) 2.67 68 3.38 86 3.38 86

K25.86 657 35.61 904 47.78 1214

L12.76 324 18.69 475 24.73 628

M1.73 44 1.97 50 1.97 50

N (ref) 2.16 55 2.72 69 2.72 69

O5.12 130 5.12 130 5.12 130

P (ref) 11.34 288 12.05 306 14.01 356

R (typical) 1.50 38 1.63 41 1.63 41

R1 19.50 495 29.19 741 29.19 741

R2 23.27 591 31.20 792 42.66 1084

R3 22.47 571 30.41 772 43.45 1104

S7.19 183 6.87 174 6.87 174

T3.73 95 2.58 66 4.98 126

4.88 124 5.50 140 5.47 139

V3.50 89 4.93 125 5.00 127

W2.50 64 3.97 101 4.00 102

X4.69 119 4.37 111 4.37 111



INSTALLATION CONSIDERATIONS

Before Installing

















.

Table 2 

S1CV

S1HV

Model





Equivalent

feet



Lift



Trap



Liquid

Line

Suction

Line

“H” “P”  













 1/2"

12  1/2"

18  *5/8"

24 3/8" 

30  

36  















NOTICE











































.



.







Figure 2 



Hinge

Figure 3 

Blanking-Off

Pieces

Figure 4 Models 9–12 — One Grille & One Filter

Positioning









.































Wired Wall Control 



























Dimension A + 1” = Minimum Space Above False

Ceiling For Installation

+1”

Model Dimension A

9 & 12 

18 & 24 

30 & 36 

Ceiling Opening

NOTICE











Table 4 - Ceiling Opening Sizes

Model Dimensions

9 & 12 

18 & 24 

30 & 36 

Figure 5 - Spacing Requirements

Figure 6 - Ceiling Cutout/Rod Placement



(51mm x 45°)

2.000 x 45° TYP

Rod

Positions

1.500 TYP

Rod

Positions

(38mm TYP)

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