Carel gaSteam UG045 - Page 37

Index Parameter Description
Ea01 Type of control proportional to external signal
Ea03 Proportional band
Set: Hysteresis (0-100%)
Minimum production (25-100%)
Maximum production (25-100%)
Ec01 Type of main probe Select from: 0-1V, 0-10V, 2-10V, 0-20mA, 4-20mA
Tab.4.f
Fig.4.k
EXTERNAL PROPORTIONAL CONTROLLER and REMOTE CONTACT (modulating operation)
l connect terminals 1U and 2U (production request) to a humidistat;
l connect inputs 7U and 8U (enable) to a remote contact (e.g.: switch, timer,...);
l to enable control, set:
Index Parameter Description
Ea01 Type of control proportional to external signal
Ea03 Proportional band
Set: Hysteresis (0-100%)
Minimum production (25-100%)
Maximum production (25-100%)
Ec01 Type of main probe Select from: 0-1V, 0-10V, 2-10V, 0-20mA, 4-20mA
Tab.4.g
Fig.4.l
EXTERNAL PROPORTIONAL CONTROLLER and REMOTE CONTACT (modulating operation)
with LIMIT PROBE
l short-circuit terminals 7U and 8U (jumper) to enable production; alternatively connect terminals 7U –
8U to a remote contact (e.g.: switch, timer,...);
l connect terminals 1U and 2U (production request) to an external controller;
l connect the active limit probe to terminals 5U, 3U (+12Vdc), 6U (GND);
l to enable control, set:
Index Parameter Description
Ea01 Type of control Proportional to external signal with limit probe
Ea03 Proportional band
Set:
Hysteresis (0-100%)
Minimum production (25-100%)
Maximum production (25-100%)
Ea06 Limit probe
Set:
Set point (0-100 %rH)
ENG
gaSteam - UG +0300090EN rel. 1.2– 09.10.2018
4. Electrical connections|37