46
DRAFT
Confi
dential
SIME
Not f
or dis
tribution to other
INSTALLATION CHECKLIST
SINGLE
BOILER INSTALLATION
PAR 9
(see secon
2.5)
Caculated head loss of flue, see tables on fig 6, 7 and 8
t
e
S
0
2
h
M
M
value of PAR 9
PAR 14
(See secon
2.6.6)
When
BMS input used, and input is 10v, the required flow temperature =
°C
S
et value of PAR 14
BOILERS INSTALLED IN
CASCADE
ALL BOILERS IN
THE
CASCADE
PAR 15
(see fig
4/b)
The cascade address must be set in each boiler in the cascade, denong
the master and each slave ( Master = 0)
Boiler 1
B
oiler 2
B
oiler 3
Boiler 4
B
oiler 5
Boiler 6
Set value of PAR 15
PAR 9
(see secon
2.5)
When installed in cascade but individually flued, PAR 9 on each boiler must be set according to the calculated head loss, table
s on fig
6,7 and 8
Boiler 1
B
oiler 2
B
oiler 3
Boiler 4
B
oiler 5
Boiler 6
Calculated head loss
Set value of PAR 9
PAR 1
(see secon
2.2.2)
When installed with a cascade flue,
incorporang
a clappet( non return) valve, PAR 1 must be set accordingly on each boiler i
n the cascade
Boiler 1
B
oiler 2
B
oiler 3
Boiler 4
B
oiler 5
Boiler 6
Set value of PAR 1
MASTER BOILER
OEM A1
(see secon
2.2.2)
When the number of boilers in the cascade is greater than two, the OEM A1 on the MASTER boiler (boiler with PAR 15=0), must
be set to the
same value as the number of boilers in the cascade. This can only be done aer
PAR 15 has been set.
Number of boilers in cascade
Set value of OEMA1
on boiler number
PAR 14
(See secon
2.6.6)
When BMS input used, and input is 10v, the required flow
temperature =
°C
Set value of PAR 14
on the master boiler
