Description
IRYD RTZ is a controller designed to control the operation of the C.H. boiler with a feeding screw or a ram feeder (with a feeder position sensor). The controller controls an extensive heating system. A specially designed menu allows to progressively activate further features or abilities of the controller. IRYD controller has an output to control the mixing valve actuator. It has the ability to control two independent heating circuits. Each of the circuits can be connected to additional remote control panel (PILOT) or to a room thermostat.
Language versions

Special features
Functions
- flexible adjustment of the blower speed
- controlling the feeding screw or a ram feeder
- control of a C.H. circulating pump
- controlling the pump that feeds the H.T.W. tank
- control of the second heating circuit, i.e. of the mixing valve pump or the pump for the underfloor heating
- control of the mixing valve actuator
- control of the circulating pump, which can be used in the H.T.W. circulation or C.H. circulation.
- supports two remote control systems or room thermostats (two independent circuits)
- the ability to control the weather-dependent temperature of the boiler and of the mixer circuit *
- weekly control of the C.H. circulation of the mixer/floor, C.T.W., C.H. circulation
- operation-modes: WINTER, SUMMER, PRIORITY, H.T.W., NO H.T.W.
- 5 sets of programmable parameters between which one can switch while using the controller.
- an anti freezing feature below 5°C
- an anti-stop system to prevent the stopping of pumps
* weather sensor must be purchased separately
Versions
IRYD RTZ controller has the same versions and supports the same heating circuits as the controller IRYD RTZ PID fuzzy logic described on the following pages. The controllers differ in a control algorithm of a blower and a feeder

