User manual:
RDO3x3A
25
Warning: Address setting in RZM510A, RZM515A, RZM530A:
- Disconnect the heating system completely from mains
- Carefully open the cover using a screw driver (left side of mode switch)
- Set required address using an insulated screw driver.
- Put cover back into place
Note: District heating with one heat exchanger (HE)
- Stage 2: (6/7) for primary valve: (6) ON (increase return temperature)
- Stage 1: (14) not used
- Boiler temp. sensor: (28) on the secondary side of heat exchanger!
Note: District heating with two HE
Additionally to the above for DHW:
- Mixing valve 2: (41/42) primary valve: (42) ON (increase return temp.)
- Reserved sensor: (31) return of primary side of heat exchanger.
Note: Gas boiler controller
- Stage 1: (14) not used
- Stage 2: (6/7) may be used for special applications
- Connect boiler-, return- and flue gas sensor to gas module for burner
Note: Modulating burner
- Stage 1: (14) release
- Stage 2_ON: (6) increase power
- Stage 2_OFF: (7) decrease power
Note: Solar collector
- Stage 2_ON: (6) collector pump ON
- PWM1: (24) collector pump, speed control