Carrier 42EP Manual

Original document
Hydronic Extra Slim Ducted Fan Coil Units
42EP
INSTALLATION, OPERATION AND MAINTENANCE
INSTRUCTIONS EN
INSTRUCTIONS D’INSTALLATION, DE
FONCTIONNEMENT ET D’ENTRETIEN FR
INSTALLATIONS-, BETRIEBS- UND
WARTUNGSANLEITUNG DE
INSTRUCCIONES DE INSTALACIÓN,
FUNCIONAMIENTO Y MANTENIMIENTO ES
INSTALLATION, OPERATION AND
MAINTENANCE INSTRUCTIONS

EN
The illustrations in this document are for illustrative purposes only and not part of any offer for sale or contract. The
manufacturer reserves the right to change the design at any time without notice.
LI
1 - PRECAUTIONS ...............................................................................................................................................12
1.1 - Operating limits ...........................................................................................................................................12
1.2 - Clearances required....................................................................................................................................12
1.3 - Receiving a shipment - installation methods...............................................................................................12
1.4 - Supply voltage.............................................................................................................................................13
2 - SAFETY CONSIDERATIONS..........................................................................................................................14
2.1 - General........................................................................................................................................................14
2.2 - Protection against electrocution ..................................................................................................................14
2.3 - General installation conditions ....................................................................................................................14
2.4 - Caution for the control of the unit ................................................................................................................15
2.5 - Conformity...................................................................................................................................................15
3 - INSTALLATION OF THE UNIT........................................................................................................................16
3.1 - Preliminary checks ......................................................................................................................................16
3.2 - Installing the unit in the false ceiling / False oor........................................................................................16
3.3 - Installation procedure..................................................................................................................................16
4 - COMPONENTS AND MAINTENANCE ...........................................................................................................17
4.1 - Fan motor assembly removal......................................................................................................................17
4.2 - Heaters removal..........................................................................................................................................17
4.3 - Drain pan removal.......................................................................................................................................17
4.4 - Water Coil removal procedure.....................................................................................................................17
4.5 - Spigots Duct connection..............................................................................................................................18
4.6 - Rectangular anges duct connection ..........................................................................................................18
4.7 - Optional lter and lter access ....................................................................................................................18
4.8 - Fresh air controller ......................................................................................................................................18
4.9 - Optional water ow control valves...............................................................................................................18
4.10 - Flexible pipe option ...................................................................................................................................19
4.11 - Optional water sensor................................................................................................................................20
4.12 - Optional condensate pump .......................................................................................................................20
ENGLISH
CONTENTS
3

Ceiling unit
1.1 1.2 Floor unit
UNIT SIZE A B C
42EP-SIZE 0 914 170 50
42EP-SIZE 1 1114 170 50
42EP-SIZE 2 1314 170 50
Ceiling unit
2.1 Floor unit 2.2
UNIT SIZE A B
42EP-SIZE 0 914 190
42EP-SIZE 1 1114 190
42EP-SIZE 2 1314 190
4

EN
Ceiling unit
3.1 3.2 Floor unit
UNIT SIZE A B
42EP-SIZE 0 914 190
42EP-SIZE 1 1114 190
42EP-SIZE 2 1314 190
Ceiling unit
4.1 Floor unit 4.2
UNIT SIZE A B
42EP-SIZE 0 914 190
42EP-SIZE 1 1114 190
42EP-SIZE 2 1314 190
5

5 6 7
8
N
N
L
N
N
L
N
L
N
CORRECT DAISY CHAIN
N
L
Derivation box 2
UNIT 2
Funit = sized as per IOM prescription
accordingly with type of unit model
UNIT 3
L
UNIT 1
Funit
Fmain= responsibility of the installer to ensure
adequate short circuit protection of installation
Fmain
N
L
UNIT 3
N
L
UNIT 2
N
L
N
L
UNIT 1
L
N
F4
IMPROPER DAISY CHAIN
Funit
L
Derivation box 1
Funit
L
Derivation box 3
b
a
10.1
Ceiling unit
a
b
9
6

EN
Floor unit
10 a
10 b
10.2
11 a
11 a
11
7

Ceiling unit
a
b
12.1
Floor unit
b
a
12.2
a
a
Ceiling unit
Floor unit
13
8

EN
a
b
c
d
c
16a16b16c16d
14
15
16
9

d
Voir DETAIL A
SEE DETAIL
DETAIL A
ECHELLE 3 : 10
a
17
18
19
10