PESHEAT2V01
2016-01-08
12
Display resolution (directly corresponding with pulse output value), depending on programmed
maximum flow rate value (the highest value of the flow channel, involved
in the energy calculation
formula), is provided in the Table 2.3
Table 2.3
Maximum flow
rate, m
3
/h
Displayed fluid volume (mass) lowest
digit value (flow pulse output value),
m
3
Displayed energy lowest digit value
(energy pulse output value),
q
s
< 5
0,001
0,1 kWh or 0,0001 Gcal (or GJ )
5
q
s
<50
0,01
0,001 MWh (Gcal or GJ)
50
q
s
0,1
0,01 MWh (Gcal or GJ)
2.7. Measured and recorded parameters:
Table 2.4
Arbitrary symbol
Parameter
Display capacity,
measurement units,
measurement ranges
Recorded in
archive
Integral parameters
E
Total consumed energy
(in accordance with
Annex A)
8 digits,
MWh, Gcal, GJ*
Absolute values
every hour,
alterations every
hour, day and
month
E1
1
st
component of energy
(in accordance with
Annex A)
E2
2
nd
component of energy
(in accordance with
Annex A)
V1(M1)
Fluid volume (mass) of 1-st measurement
channel
8 digits,
m
3
(t)
V2 (M2)
Fluid volume (mass) of 2-nd measurement
channel
-M2
Reverse flow fluid mass in 2-nd channel (only
for “winter / summer” algorithm)
8 digits,
m
3
(t)
M1-M2
(V1-V2)
Fluid volume (mass) difference between 1-st
and 2-nd measurement channels
8 digits,
m
3
(t)
V3 (M3)
Fluid volume (mass) of 3-rd
measurement
channel
8 digits,
m
3
V4
Fluid volume of 4-th measurement channel
Total operation time
8 digits,
0,01 h
A
Operation time in normal mode
Er
1
Codes of significant faults (errors)
6 digits
Amount in
hour, day,
month
Er
2
Codes of transistory faults (errors)
6 digits
Instantaneous parameters
P
Total instantaneous thermal power
5 digits, kW
-------
q1
Flow rate on 1-st channel
5 digits,
m
3
/h a rba t /h
5 digits, m
3
/h
-------
q2
Flow rate on 2-nd channel
q3
Flow rate on 3-rd channel
q4
Flow rate on 4-th channel
p1
1-st channel fluid pressure
0 ... 2500,0 kPa
Average hourly,
daily and
monthly data
p2
2-nd channel fluid pressure
1
1-st channel fluid temperature
0...180
o
C
2
2-nd channel fluid temperature
1-
2
1-st and 2-nd channel temperature difference
(2...150)
o
C
3
3-rd channel fluid temperature
- 40...+180
o
C
