Ii.3 Instructions For Start-Up; Ii.3.1 Prelimi Nary Checks B Efore Start-Up; Ii.4 Instructions For Maintenance; Ii.4.1 Routin E Mainte Nanc E - RHOSS UTNC-EV Instructions For Use Manual

A1 TECHNICAL DATA
Model
Nominal cooling c apacity
(total heat) (*)
Heating capacity
(incoming water 50°C) (**)
Heating capacity
(incoming water 70°C) (***)
Nominal heating capacity
additi onal c oil B4 (***)
Electrical heater
230V-1ph-50Hz
Air flow
Sound power
Sound pressure (****)
Cleanable filter (a x b)
Power suppl y V-ph-Hz
Max abs orbed power UTNC-EV
Max abs orbed power UTNC-I
(*) In the followi ng conditions : ambi ent temperatur e 27°C D.B.; 19°C W.B.; incoming water temperature 7°C with t 5°C.
(**) In the followi ng conditions : ambi ent temperature 20°C; inc oming water temper ature 50°C with water flow as (*).
(***) In the following conditions: ambient temperature 20°C; i ncoming water temperature 70°C with t 10°C.
(****) Sound level pressure expressed in dB(A), in reference to a measurement at a distance of 1 m from the air outlet (with directionality factor Q=2).
Power input
Technical data of electric heaters (if installed)
Electric heater c apacity
Supply voltage
Max. current input
Safety thermostat
Power suppl y c ables
Recommended fus e (Type gL)
26
2,40
MAX
kW
1,80
MED
1,55
MIN
3,20
MAX
kW
2,50
MED
2,20
MIN
kW 5,33
MAX
-
MAX
kW
-
MED
-
MIN
kW 1,50
660
MAX
3
m /h
450
MED
360
MIN
47
MAX
dB(A)
37
MED
32
MIN
38
MAX
dB(A)
28
MED
23
MIN
mm 43x41
W 58
W 23
Model
UTNC-EV 26 - 2 pipes
UTNC-EV 41 - 2 pipes
UTNC-EV 51 - 2 pipes
UTNC-EV 61 - 2 pipes
UTNC-EV 86 - 2 pipes
UTNC-EV 111 - 2 pi pes
UTNC-EV B4 26 - 4 pipes
UTNC-EV B4 41 - 4 pipes
UTNC-EV B4 51 - 4 pipes
UTNC-EV B4 111 - 4 pi pes
UTNC-EV REL 26 - 2 pipes + Electrical heater
UTNC-EV REL 41 - 2 pipes + Electrical heater
UTNC-EV REL 51 - 2 pipes + Electrical heater
UTNC-EV REL 61 - 2 pipes + Electrical heater
UTNC-EV REL 86 - 2 pipes + Electrical heater
UTNC-EV REL 101 - 2 pipes + Elec trical heater 230-1- 50 197 0,91 3197 13,90
Model
kW
V-ph
A
mm2
A
UTNC-EV / UTNC-EV REL
UTNC-I / UTNC-I REL
41 51 61 86
4,00 4,70 6,30 7,20
2,90 3,50 4,50 5,50
1,90 2,85 3,40 3,70
5,00 6,20 8,11 10,00
4,00 4,60 6,00 7,40
2,50 3,70 4,50 4,60
8,39 12,87 13,63 16,89
- - - -
- - - -
- - - -
2,50 2,50 3,00 3,00
735 900 980 1160
505 625 720 825
320 485 530 500
52 57 47 53
44 48 40 46
32 42 34 37
43 48 38 44
35 39 31 37
23 33 25 28
43x41 43x41 43x41 43x41
54 94 63 85
33 57 25 46
Unit Cooling
V-ph-Hz W
230-1- 50 70
230-1- 50 66
230-1- 50 106 0,46
230-1- 50 66
230-1- 50 97
230-1- 50 197 0,91
230-1- 50 73
230-1- 50 69
230-1- 50 109 0,48
230-1- 50 200 0,92
230-1- 50 70
230-1- 50 66
230-1- 50 106 0,46 2606 11,33
230-1- 50 66
230-1- 50 97
26 41 51
1,5 2,5 2,5
230-1
6,50 10,8 10,8
N° 1 Thermos tat with automatic reset ST 1S 60°C
N° 1 Thermos tat with manual r eset ST2S 100°C
3 x 2,5 3 x 2,5 3 x 2,5
8 12 12
85
ENCOLSED DOCUMENTS
UTNC-EV B4
UTNC-I B4
111 26 41
9,60 2,20 3,50
6,60 1,65 2,70
4,05 1,45 2,00
13,00 - -
9,30 - -
5,20 - -
21,87 - -
- 1,90 6,37
- 1,44 5,10
- 1,24 3,60
3,00 - -
1600 660 735
1080 450 505
600 360 320
61 47 54
52 37 45
40 32 33
52 38 45
43 28 36
31 23 24
43x41 61x59 61x59
230-1- 50
185 58 54
115 23 32
Heating
A W A
0,33 61 0,28
0,29 57 0,28
97 0,42
0,32 57 0,27
0,52 88 0,48
188 0,86
0,34 64 0,30
0,31 60 0,27
100 0,44
191 0,88
0,33 1570 6,83
0,29 2566 11,16
0,32 3066 13,33
0,52 3097 13,47
61 86 111
3 3 3
13 13 13
3 x 2,5 3 x 2,5 3 x 2,5
16 16 16
51 111
4,10 9,10
3,25 6,80
2,60 3,80
- -
- -
- -
- -
6,80 16,00
5,80 11,50
5,00 7,30
- -
900 1600
625 1080
485 600
57 61
48 52
42 40
48 52
39 43
33 31
61x59 61x59
94 185
57 115