134
EQJW146F002 EN
Appendix
F
Function
WE
Anl
Comments
Function block parameters: value range (default setting)
12 Control mode
(three-step)
1
All*
CO2 > F12 - 1: Three-step control
Function block parameters:
KP (gain): 0.1 to 50.0 (2.0)
Tn (reset time): 1 to 999 s (120 s)
TV (derivative-action time): 0 to 999 s (0 s)
TY (valve transit time): 15, …, 240 s (35 s)
CO2 > F12 - 0: On/off control
Function block parameters:
Hysteresis: 1.0 to 30.0 °C (5.0 °C)
Min. ON time: 0 to 10 min (2 min)
Min. OFF time: 0 to 10 min (2 min)
13 Damping
0
All*
CO2 > F13 - 1: OPEN signal damping (only with CO1 >
F12 - 1)
Function block parameters:
Max. system deviation: 3.0 to 10.0 °C (3.0 °C)
14 Enable
0
All*
CO2 > F14 - 1: Release RK2 at BI2; FG2 has no function
Function block parameters:
Active when BI = ON, OFF (ON)
16 Demand pro-
cessing, 0 to
10 V
Terminals 11/12
0
All*
CO2 > F16 - 1: Demand processing in RK2
Function block parameters:
Lower transmission range: 0 to 150 °C (0 °C)
Upper transmission range: 0 to 150 °C (120 °C)
F Function block number, WE Default setting, Anl System code number
CO4: DHW circuit (systems Anl 1.1–1.3, 1.5, 1.6, 1.9, 2.x, 4.1, 4.5, 11.x)*
F
Function
WE
Anl
Comments
Function block parameters: value range (default setting)
01 Storage tank
sensor 1
1
1.1–1.3,
1.5, 1.6,
2.x, 4.1,
4.5, 11.0,
11.2
CO4 > F01 - 1: Storage tank sensor SF1
CO4 > F01 - 0: Storage tank thermostat
(only with CO4 > F02 - 0; not system Anl 11.0)
0
1.9, 11.9