Possible selections for AUX output
It is possible to have an external connection through the
relay function via a potential-free variable relay (max 2
A) on terminal block AA101-X9.
NOTE
An accessory board is required if several func-
tions are to be connected to terminal block
AA101-X9 at the same time that indication of
the common alarm is activated (see page 49).
F1345
Externt
1
2
3
External
GreenMaster-HP
AA101-X9
The picture shows the relay in the alarm position.
When switch (SF1) is in the " " or "
" position the relay
is in the alarm position.
Indications
■
alarm indication
■
indication of common alarm
■
cooling mode indication (only applies if there are ac-
cessories for cooling or if GreenMaster-HP has an in-
tegrated cooling function
■
holiday indication
Controls
■
controlling ground water pump
■
control of circulation pump for hot water circulation
■
control of additional heat in charge circuit
■
control of external circulation pump (for heating me-
dium)
External circulation pump, ground water pump or hot
water circulation pump is connected to the common
alarm relay as illustrated below. If the pump has to work
in the event of alarm, the cable is moved from position
2 to position 3.
F1345
Externt
1
2
3
L
L
N
N
PE
PE
Circulation pump
AA101-X9
GreenMaster-HP
External
NOTE
The relevant distribution box must be marked
with a warning about external voltage.
Caution
The relay outputs may be subjected to a max
load of 2 A at resistive load (230V AC).
Connecting accessories
Instructions for connecting accessories are in the install-
ation instructions provided for the respective accessory.
See page 49 for the list of the accessories that can be
used with GreenMaster-HP.
31
Chapter 5 |
Electrical connections
GreenMaster-HP
