Product description
14
ESS Energie Systeme & Service GmbH
VITOBLOC 200 EM-401/549 / EM-363/498
5414 733 0
9/20
09
2.11.1 Vitobloc 200 EM-401/549
Fig. 2
The Vitobloc 200 EM-401/549 model monitoring equipment with a separate low-temperature circuit;
(optional items 80 and 83)
The customer should provide hydraulic separation
when the system pressure in the mixed cooling water circuit (17+18) is in excess of 2 bar.
Overall legend:
1
cogeneration module (scope of
delivery)
2
provided by the customer
10
deflagration guard (biogas)
11
safety valve (heating water)
12
heating water pump
13
return temperature controller
14
Heating water return
15
heating water forward feed
16
power current 400 V, 50 Hz
17
mixed cooling water forward feed
18
mixed cooling water return
19
mixed cooling water pump
21
safety valve (motor cooling water)
22
oil cooler
23
cooling water pump
24
membrane expansion unit
25
cooling water heat exchanger
26
dirt trap
27
shut-off valve
31
exhaust gas heat exchanger
32
sound absorber
33
condensate water output
34
exhaust gas output
35
catalyst
41
lambda regulating valve
42
magnetic valve
43
zero
pressure regulator
44
gas connection
45
gas filter (provided loosely by the
customer)
46
gas ball cock with thermal safety valve
47
sealing control
51
added lubricating oil tank (fresh oil)
52
automatic refill for lubricating oil with
level display
61
lubricating oil return (from oil screen)
62
crank space ventilation
63
oil screen
64
combustion air
65
air filter
66
gas-air mixer
67
alternator
68
exhaust gas collection line
69
engine
70
speed controller and butterfly valve
71
turbocharger
72
intercooler (1st stage)
73
intercooler (2
nd
stage)
74
blow-off valve for low-temperature
circuit
80
exhaust ventilator cowl
81
exhaust air
82
additional air
83
sound-absorbing hood
Measuring points
EIA
alternator-display monitoring
ES
alternator output control
LS
level control
LZA
minimum level control
P
pressure
PC
pressure regulator
PI
pressure indicator
PO
visual pressure indicator
PZA-
minimum pressure shut-off
PZA+
maximum pressure shut-off
SC
speed controller
STB
safety temperature limiter
SZA-
underspeed
T
temperature
TA
exhaust air temperature before
the ventilator
TC
temperature controller
TI
temperature indicator
TZA+
alternator winding temperature
monitoring
XC
lambda probe
* Provided loose for assembly by the
customer
** optional equipment
