Making the electrical connections
|
49
6 720 806 992 (2015/03)
Greenstar
▶ Connect black plugs and insert grommet until stop.
Fig. 53 Cable connected (external pump)
▶ Use service function 5.E, to set connection to
01
(DHW recirculation
pump) (
page 62)
-or-
▶ Use service function 5.E to set connection to
02
(external heating
zone pump in an unmixed heating circuit) (
page 62).
-or-
▶ Use service function 5.E to set connection to
03
(external heating
pump) (
page 62).
7.3.3
DHW tank loading pump or 3-way valve with spring return
(only heating boiler ZBR..-3A)
The pump used must have the following connection values: 120 VAC,
max. 2 A.
▶ Route cable from pump or 3-way valve to appliance.
▶ Insert cable into the junction box as shown in Fig. 55.
▶ Connect cable to
the red plug
according to Fig. 54.
Fig. 54 Attach plug (external DHW tank loading pump or 3-way valve)
[1]
L (120 VAC, 60 Hz)
[2]
PE (GND, Ground)
[3]
N (Neutral)
[4]
Red plug (in the junction box upon delivery)
▶ Connect red plugs and insert grommet until stop.
Fig. 55 Cable connected (external DHW tank loading pump or 3-way
valve)
▶ Mount the 3-way valve for space heating operation when de-
energized, and DHW tank loading when energized.
▶ Use service function 1.F to set pump mode. (
page 59).
7.3.4
Connecting mains power supply
▶ Route the power cable (AC 120 V, 60 Hz) from the emergency shutoff
switch to the boiler.
▶ Insert cable into the junction box as shown in Fig. 57.
▶ Connect cable to
the white plug
according to Fig. 56.
Fig. 56 Attach plug (mains power supply)
[1]
L (120 VAC, 60 Hz)
[2]
PE (GND, Ground)
[3]
N (Neutral)
[4]
White plug (in the junction box upon delivery)
The DHW recirculation pump is controlled by the Bosch
FW 200.
L PE
N
whi
te
Mai
ns
120V
/60
Hz
L
P
E N
red
Stor
ag
e
tank
pump
L PE N
blac
k
CH pump
for m
ixe
d h
ea
tin
g
8 737
70
1 5
03
I I
II
III
III
6 720 641 933-40.1O
1
2
3
4
6 720 641 933-37.2O
L PE
N
whi
te
Mains
120V
/60
Hz
L PE N
red
Storage
tank pu
mp
L PE
N
black
CH
pum
p
for
mi
xed
heating
8 73
7 7
01
50
3
I
III
I
II I
II
6 720 641 933-38.1O
1
2
3
4
6 720 641 933-36.2O
Содержание Greenstar
Страница 84: ...84 Spare parts Greenstar 6 720 806 992 2015 03 Fig 101 Group 1 Sheet metal Greenstar 6 720 641 933 102 2O ...
Страница 102: ...102 Index Greenstar 6 720 806 992 2015 03 ...
Страница 103: ...Index 103 6 720 806 992 2015 03 Greenstar ...
Страница 104: ......