Ufly Controller and BCM for Modulex EXT
CHAPTER 4: UFLY SETUP AND PROGRAMMING
OMM-0159_A_A
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37
of
83
2. Access
Device Management
from Main Menu; select
hcm
>
Parameter Settings
3. Set Parameter 376. This defines the functionality of terminals TA/9 of connector Y2:
•
Parameter 376 is set = 0. This setting enables/disables the secondary loop pump.
-
When Y2 TA/9 is opened, the secondary loop pump is disabled. The boiler
loop pump and the domestic boiler water pump will run when needed to
satisfy domestic hot water demand.
-
When Y2 TA/9 is closed, the secondary loop pump is enabled.
•
Parameter 376 is set = 1. This setting enables/disables the entire system.
-
When Y2 TA/9 is opened, the Modulex boiler, boiler loop pump, secondary
loop pump and domestic boiler water pump are all disabled.
-
When Y2 TA/9 is closed, the Modulex boiler, boiler loop pump, secondary
loop pump and domestic boiler water pump are all enabled.
NOTE:
Terminals Y2 TA/9 can be used for enable/disable functionality described above
OR
for automatic activation of BCM as a backup controller, not both. See Chapter 6.3 for setting
of Parameter 376 for automatic activation of BCM as a backup controller.
hcm
19
803: Enabled services
483: Max differential temperature
34: Burner Hysteresis
31: CH#1: Minimum setpoint
39: CH#1: Maximum setpoint
0
°R
77
°F
185
°F
9
°R
hcm
2
799: 0/10V input
376: Input#1: function
322: Pump: overrun
341: Pump: minimum control
313: Pump: maximum control
0
3.0
Volt
10.0
Volt
5
min
hcm
19
803: Enabled services
483: Max differential temperature
34: Burner Hysteresis
31: CH#1: Minimum setpoint
39: CH#1: Maximum setpoint
0
°R
90
°F
140
°F
9
°R
hcm
2
799: 0/10V input
376: Input#1: function
322: Pump: overrun
341: Pump: minimum control
313: Pump: maximum control
0
3.0
Volt
10.0
Volt
5
min
Содержание AERCO EXT
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