Component location and pipe
connections
UKV 20-750 and UKV 20-1000
UKV 20-500
UL1
PF3
XL2
XL47
XL46
XL1
XL9
UA1
XL42
UA2
XL41
UA3
XL54
XL8
QM25
XL35
UL1
PF3
XL1
XL35
XL2
XL35
UA2
UA3
XL8
XL54
QM25
XL9
UA1
Dimensions of conn.
Name
Designation
UKV 20-750
/20-1000
UKV 20-500
int. 1½"
Connection, HP, Supply
XL1
int. 1½"
Connection, HP, Return
XL2
int. 1½"
Docking connection, heating system, supply
XL8
int. 1½"
Docking connection, heating system, return
XL9
int. 2"
Connection, immersion heater
XL35
int. 2"
Docking connection, level 1
XL41
int. 2"
Docking connection, level 2
XL42
int. 2"
Docking connection, level 3
XL46
int. 2"
Docking connection, level 4
XL47
int. Ø 10 mm
Connection, measurement point (thermometer)
XL54
int. ¾"
Valve, bleeding
QM25
int. Ø 16 mm
Submerged tube, docking
UA1
int. Ø 16 mm
Submerged tube, docking
UA2
int. Ø 16 mm
Submerged tube, docking
UA3
Adjustable feet
UL1
Serial number plate
PF3
NIBE UKV 20
Chapter 3 |
For the Installer
8
