en – Original Instructions
Installation, Operation and Maintenance Manual
3
5.6.1
Fix speed models
....................................................................................................................................... 33
5.6.2
Variable speed models
.............................................................................................................................. 33
5.6.3
Fix speed models with fix value temperature control
.............................................................................. 33
5.6.4
Fix speed models with variable value temperature control
..................................................................... 33
5.6.5
Autocirc pumps
.......................................................................................................................................... 34
5.6.6
LED light
..................................................................................................................................................... 34
5.6.7
Motor protection from overtemperature
.................................................................................................. 34
5.6.8
Dry run protection
...................................................................................................................................... 35
5.6.9
Power Down Reset (PDR)
........................................................................................................................... 35
5.6.10
Temperature sensor error mode
........................................................................................................... 35
6
Maintenance
............................................................................................................................................................ 36
6.1
Precautions
..................................................................................................................................................... 36
6.2
Maintenance
................................................................................................................................................... 36
6.3
Autocirc pumps
.............................................................................................................................................. 37
6.4
Disassembly
.................................................................................................................................................... 37
7
Troubleshooting
...................................................................................................................................................... 38
7.1
Precautions
..................................................................................................................................................... 38
7.2
Error signals
.................................................................................................................................................... 38
7.3
Pump not running
.......................................................................................................................................... 38
7.4
Pump running for 1 minute periods only (temperature controlled models only)
....................................... 38
7.5
Noise in the system
........................................................................................................................................ 39
7.6
Water taking too long to get to faucet/tap
................................................................................................... 39
7.7
Signs of dry run
.............................................................................................................................................. 39
8
Technical Information
............................................................................................................................................. 40
8.1
Certifications
................................................................................................................................................... 40
8.2
Operating environment
................................................................................................................................. 40
8.3
Pumped liquid
................................................................................................................................................ 40
8.4
Electrical characteristics
................................................................................................................................. 40
8.5
Mechanical characteristics
............................................................................................................................. 41
8.6
Dimensions and weights
................................................................................................................................ 41
8.7
Hydraulic curves
............................................................................................................................................. 43
8.8
OEM models
................................................................................................................................................... 45
9
Disposal
................................................................................................................................................................... 46
9.1
Precautions
..................................................................................................................................................... 46
10
Warranty
............................................................................................................................................................. 47
