|
17
• A pipe sensor (to be ordered separately) can be installed as reference
point to track and monitor pipe temperature in a large hot water
distribution networks.
• The unit can be pre-programmed in power-off mode by external
power bank (to be ordered separately) connected via A-A-USB cable
and USB connection.
• Built-in ground fault protection
3
.
3
. Technical Data
Product specification
Only for HWAT-R
2
and HWAT-P
1
heating cables
Electrical properties
Supply voltage
HWAT-R
2
:
208
/
240
/
277
VAC,
60
Hz
HWAT-P
1
:
120
VAC,
60
Hz
Output relay switching
capacity (heating cable)
24
A @
120
/
208
/
240
/
277
VAC,
60
Hz
Power supply terminals
3
x Push-in Cage Clamp
18
-
10
AWG/
0
.
75
-
6
mm
2
Heating cable terminals
3
x Push-in Cage Clamp
18
-
10
AWG/
0
.
75
-
6
mm
2
Alarm terminals
3
x Push-in Cage Clamp
18
-
10
AWG/
0
.
75
-
6
mm
2
Sensor terminal - Boiler
2
x Push-in Cage Clamp
22
-
16
AWG/
0
.
32
-
1
.
5
mm
2
Sensor terminal - Pipe
2
x Push-in Cage Clamp
22
-
16
AWG/
0
.
32
-
1
.
5
mm
2
Alarm relay
Single pole double throw relay, volt-free,
rating
1
A/
24
VAC or
24
VDC
Circuit breaker
Max. C
30
A -
30
mA ground-fault protection is built
into the HWAT-ECO-GF
Real time clock
Automatic daylight savings time time and
Leap year correction
Clock backup
10
days
Clock accuracy
A variation of ±
10
minutes per year is possible
Settings
All settings are stored in non-volatile memory
Ambient exposure
temperature
32
°F (
0
°C) to
104
°F (
40
°C)
Maintain temperature
setpoint
99
°F (
37
°C) to
149
°F (
65
°C)
Pre-programs
7
built-in building specific programs, can be
edited, in
24
time blocks; of the following program
settings: Off, Economy, Maintain and Heat-Up cycle
Enclosure
Material
Polycarbonate
Dimensions
210
mm x
90
mm x
85
mm /
8
.
26
"x
3
.
5
" x
3
.
34
"
Ingress protection class
TYPE
12
– indoor use only
Weight
1050
g/
2
.
3
lbs
Mounting
DIN-Rail mountable
35
mm
Entries
Two each
1
in conduit entries
Cable gland
3
-hole grommet; Maximum cable
size -
2
wire:
20
AWG (
0
,
5
mm
2
)
Storage temperature
–
4
°F (–
20
°C) to
105
°F (
40
°C)
Sensor
Temperature sensor type
Standard Thermistor NTC
2
,
0
KOHM at
77
°F (
25
°C),
2
wires
Sensor tip dimensions
Ø
0
.
2
" (
5
mm) ; length
0
.
8
"(
20
mm)
Sensor cable length
10
ft (
3
m) cable extension up to
328
ft (
100
m) /
2
x
16
AWG
Sensor temperature range
32
°F (
0
°C) to
194
°F (
90
°C)
Содержание HWAT-ECO-GF
Страница 2: ...2 nVent com RAYCHEM EN FR...
Страница 7: ...nVent com RAYCHEM 7 EN FR 2 INSTALLATION INSTRUCTIONS 1A 1B 5 2 150 mm...
Страница 8: ...8 nVent com RAYCHEM EN FR 3 4 5 1 2 A B C...
Страница 14: ...14 nVent com RAYCHEM EN FR 11 CLICK...
Страница 15: ...nVent com RAYCHEM 15 EN FR 12 13 14 MAX C30A CB ON...
