Rotex RHYKOMB33AA Installer's Reference Guide

16 Technical data
Installer reference guide
98
RVLQ05+08CAV4 + RHYHBH05AA + RHYHBH/X08AA +
RHYKOMB33AA
ROTEX HPU hybrid
4P355635-1 – 2013.05
16.4.2 Wiring diagram: Indoor unit
See the internal wiring diagram supplied with the unit (on the inside of the indoor unit switch box cover). The abbreviations used are listed
below.
Position in switch box
A4P
A8P
TR1 TR2
X6Y
A1P
X2M
X1M
X5M
User installed options:
Remote user interface
External indoor thermistor
Digital I/O PCB
Demand PCB
Domestic hot water tank
Domestic hot water tank with solar connection
External outdoor thermistor
Instant domestic hot water recirculation
Main leaving water temperature:
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
External thermistor on On/OFF thermostat (wireless)
Heat pump convector
Additional leaving water temperature:
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
External thermistor on On/OFF thermostat (wireless)
Heat pump convector

Rotex RHYKOMB33AA Specifications

General

Brand	Rotex
Model	RHYKOMB33AA
Category	Boiler
Language	English