Honeywell EN2H-0221GE51 R0808 service manual Contents

SDC / DHCContents

Contents

1	Software version			11
2	Safety instructions			11
	2.1	Intended use		11
	2.2	Requirements for start-up		11
		2.2.1	Power supply	12
		2.2.2	Connection conditions	12
		2.2.3	Cable cross-sections	12
		2.2.4	Maximum cable lengths	12
		2.2.5	Cable installation	12
		2.2.6	Grounding and zeroing	13
	2.3	Hot-water temperature greater than 60 °C		13
	2.4	Connection of accessory parts		14
	2.5	Maintenance and cleaning		14
	2.6	Safety precautions for EMC-compliant installation		15

3	Overview			20
4	Abbreviations			21
5	Operation			22
	5.1	Display and operating elements		22
		5.1.1	Display (basic display)	23
		5.1.2	Operating elements	24
			5.1.2.1 Input button (press / turn)	24
			5.1.2.2 "Daytime room temperature" button	24
			5.1.2.3 "Night-time room temperature" button	25
			5.1.2.4 "Daytime hot-water temperature" button	25
			5.1.2.5 "Operating mode" button (basic display)	26
			5.1.2.6 "Switching time programs / Holiday programs" button	33
			5.1.2.7 "System information" button	35
			5.1.2.8 "Manual mode" / "Emission measurement" button	44
EN2H-0221GE51 R0808				3