Dimplex SOLCU Installation And Operating Instructions Manual page 14

4.5.3 Connection of outputs R1 and R2
Output R1:
• Semiconductor relays (TRIAC), also suitable for RPM control; max.
switching current: see type plate
CAUTION
Avoiding damage and malfunctions
When connecting an external relay or contactor, or when connect-

ing a pump which has its own electronic RPM control, the controller
output's RPM control must be deactivated (see chapter 7.4.3 "Setting
the RPM control parameter").
R1
N R1 n.c n.c N
n.c. L
Output R2: switched output or potential-free output
• 30 VAC switched output (option: 115 VAC) via electromechanical
relay; max. switching current: see type plate; wire bridge must be
connected!
R1
N R1 n.c n.c N
n.c. L
14
R2
n.c n.c. R2
L n.c. n.c. X
D1
R2
n.c n.c. R2
L n.c. n.c. X
D1
EN
R1: output 1
R: output 
D1: wire bridge
R1: output 1
R: output 
D1: wire bridge
730.138 | 08.1