en – Original Instructions
Installation, Operation and Maintenance Manual
11
3
Technical Description
3.1
Designation
Domestic hot water circulating pump.
OEM applications
For special OEM applications the pump has customized versions, which differ from the standard
versions in one or more features of the followings:
•
Special software functions
•
Customized power supply cable (special connectors or terminals)
•
Alternative circulating fluid
•
Built-in applications (water pumps for use in water heaters, spas, etc.)
3.2
Integrated features and functions
Identification based on part number:
60A
_
_
0… 60A
_
_
1… 60A
_
_
2… 60A
_
_
3… 60A
_
_
4… 60A
_
_
5… 60A
_
_
6…
Fix speed
•
•
Variable speed
•
•
PWM control
○**
Temperature control
•
•
Timer control
•
•
•
Standby mode
•
○*
•
○*
Air purge function
•
○*
•
○*
Error code flashing LED light
•
○*
•
○*
Dry run protection
○**
○**
Power Down Reset
○**
○**
*
The function is available only in models with control knob
**
The function is available only in special OEM models
Identification based on model description:
e
3
-
_ _
/BT
_ _ _
e
3
-
_ _
/BS
_ _ _
e
3
-
_ _
/BU
_ _ _
e
3
-4V/BAP
_
C
Brass pump housing
•
•
•
•
Integrated shut-off valve
•
Integrated check valve
•
Integrated air vent
•
Internal 1/2-14 NPT thread connections
•
Sweat connections for 1/2” copper pipes
•
External 1-18 UNS thread connections
•
External 1/2-14 NPT thread
connections for water inlet
•
External 9/16-24 UNEF thread
connections for water outlet
•
