Installation and service manual
Version 2.5
3
I
NDEX
:
1. G
ENERAL DESCRIPTION
........................................................................................................... 11
1.1 U
NIT CONSTRUCTION
.............................................................................................. 13
2.
T
RANSPORT
............................................................................................................................ 22
3. I
NSTALLATION
........................................................................................................................ 30
3.1 G
ENERAL
................................................................................................................ 30
3.2 M
OVING IN
V
ENT
C/R
6 .......................................................................................... 31
3.3 M
OVING IN
V
ENT
R
4.............................................................................................. 39
3.4 F
ITTING OF HANDLES
............................................................................................... 43
3.5 D
UCT CONNECTION
................................................................................................. 48
3.6 C
ONDENSE DRAIN
V
ENT
C ...................................................................................... 51
3.7 F
ITTING OF ACCESSORIES
........................................................................................ 57
3.7.1
S
UPPLY AIR SENSOR
.................................................................................. 58
3.7.2
E
LECTRICAL REHEAT COIL
........................................................................ 63
3.7.3
W
ATER REHEAT COIL
................................................................................ 66
3.7.4
M
ULTI
-
LEAF DAMPER
................................................................................ 75
3.7.5
R
OOF COVER
............................................................................................. 77
4.
E
LECTRICAL CONNECTION
...................................................................................................... 84
4.1
E
LECTRICAL CONNECTION OF ACCESSORIES
............................................................ 93
4.1.1 A
NALOGUE COOLING SIGNAL
.................................................................... 94
4.1.2 ON/OFF
SIGNAL FOR EXTERNAL COOLING PLANT
..................................... 95
4.1.3
FAN RUNS SIGNAL
..................................................................................... 97
4.1.4
START
/
STOP SIGNAL FOR CIRCULATING PUMP
............................................ 98
4.2
E
LECTRICAL CONNECTION OF ACCESSORIES
.......................................................... 102
5.
S
TART
-
UP
............................................................................................................................. 108
5.1 F
ACTORY SETTINGS
............................................................................................... 117
5.2 C
ONFIGURATION SETTINGS
................................................................................... 121
5.3 R
UNNING CONDITION
............................................................................................ 129
6.
S
ERVICE AND MAINTENANCE
................................................................................................ 134
6.1
F
ILTER
.................................................................................................................. 137
6.2
R
OTARY HEAT EXCHANGER
-
V
ENT
R ................................................................... 143
6.3
C
ROSSFLOW HEAT EXCHANGER
–
V
ENT
C ............................................................ 147
6.4
F
ANS
..................................................................................................................... 152
7.
F
INDING ERRORS ON FREQUENCY INVERTER FOR HEAT WHEEL
............................................. 155
8.
I
NDICATOR LIGHTS AND FAULT SIGNAL OUTPUT
.................................................................... 162
9.
C
OMMISSIONING DIAGRAM
................................................................................................... 166
10.
D
ECLARATION OF
C
ONFORMITY
............................................................................................. 27