Miura MP1-200, Руководство по эксплуатации

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SECTION 3 OPERATION
17
5) SW1-1, 3, 7 (Switches other than those above)
Fix the SW1-1 to ON and other switches to OFF.
b) Setting of “SWITCH 2” (SW2)

Setting the quantity
of boilers under control
Set the quantity of boilers to be controlled.
Alphabetical characters A to F correspond to 10 to 15
units. Boilers connected more than quantity specified
here will not be under MI control
(*)
.
c) Setting of “SWITCH 3” (SW3)

Setting the quantity
of stand-by boilers
Set the quantity of boilers that should be held at
low-fire conditions. Alphabetical characters A to F
correspond to 10 to 15 units. Follow the same
procedure as for setting the quantity of boilers under
control above. Out of the quantity specified here, the
largest possible number of boilers are started to hold
low fire.
Start operation depends on the set value.
P. 36
d) Setting of “SWITCH 4” (SW4)

Setting of delay time
Set the time to delay the actual boiler stop even after
the first-priority
(*)
boiler reaches the pressure to stop.
Note that if the pressure increases in the delay time
to the level where the pressure switch of the boiler is
activated, the order of the subsequent ignitions may
be incorrect or the response may be delayed. See the
following for the relation between switch settings and
delay time.
SW4 set value 0 1 2 3 4 5 6 7
Delay time (second) 0 1 2 4 6 8 10 14
SW4 set value 8 9 A B C D E F
Delay time (second) 18 22 26 30 35 40 45 55