Data sheet
UnoFloor Light, Light C and Light Ci
General description
and application
© Danfoss | 2021.12
The Danfoss UnoFloor Light, Light C and Light Ci
are preassembled underfloor heating balancing
and control distribution units. UnoFloor comes
wired and premounted.
UnoFloor Light C includes Danfoss Icon™ 230V
Wiring Center and Light Ci comes with Danfoss
Icon™ 24V Master Controller.
The SSM stainless-steel manifold is used for
controlling water flow. Each tube of the floor
heating system is connected to the manifold,
thus making it possible to control water flow
or heat supply to each room in the building
individually.
Features:
• Compact design - fits in even
the smallest places
• In-wall cabinet ensures flush installation.
• Pre-mounted - minimal risk
of installation faults
• Easy ordering - only one number necessary
• Short installation time
• Correct heat distribution, even
under partial load
• Energy-saving
AI394049330652en-010201 | 1
Data sheet UnoFloor Light / Light C / Light Ci
Ordering
Description Typ e Code no.
The underfloor heating control
distribution unit includes:
• Stainless steel manifold
• Danfoss Icon 230V Wiring center
(Light C) or Icon 24V Master
Controller (Light Ci)
• Actuators (Light C and Ci)
• Cabinet
• Nominal pressure PN 6
• Max. Temperature 90 °C
• G ¾” internal thread
Use heating water according
VDI 2035 or ONORM H 5195.
Unofloor Light 4 Loops Left 088X3704
Unofloor Light 5 Loops Left 088X3705
Unofloor Light 6 Loops Left 088X3706
Unofloor Light 7 Loops Left 088X3707
Unofloor Light 8 Loops Left 088X3708
Unofloor Light 10 Loops Left 088X3710
Unofloor Light 12 Loops Left 088X3712
Unofloor Light C 4 Loops left Icon 230V 088X3714
Unofloor Light C 5 Loops left Icon 230V 088X3715
Unofloor Light C 6 Loops left Icon 230V 088X3716
Unofloor Light C 7 Loops left Icon 230V 088X3717
Unofloor Light C 8 Loops left Icon 230V 088X3718
Unofloor Light C 10 Loops left Icon 230V 088X3720
Unofloor Light C 12 Loops left Icon 230V 088X3722
Unofloor Light Ci 4 Loops left Icon 24V 088X3724
Unofloor Light Ci 5 Loops left Icon 24V 088X3725
Unofloor Light Ci 6 Loops left Icon 24V 088X3726
Unofloor Light Ci 7 Loops left Icon 24V 088X3727
Unofloor Light Ci 8 Loops left Icon 24V 088X3728
Unofloor Light Ci 10 Loops left Icon 24V 088X3730
Unofloor Light Ci 12 Loops left Icon 24V 088X3732
Dimensions
769
B
A
650
B
A
86
80
72
C
number of
circuits
A B C
4, 5, 6 610 mm 647 mm 750 mm
7, 8 760 mm 797 mm 750 mm
10, 12 960 mm 997 mm 750 mm
2 | © Danfoss | 2021.12
AI394049330652en-010201
Data sheet UnoFloor Light / Light C / Light Ci
SSM
Floor Heating Manifold
Part of assembly
Pre-setting diagram
The SSM manifold is used for controlling water flow
in under floor heating systems. Each tube of the
floor heating system is connected to the manifold,
thus making it possible to control water flow or
heat supply to each room in the building individually.
Description Type
Manifold set 4+4, with flowmeter SSM-4F
Manifold set 5+5, with flowmeter SSM-5F
Manifold set 6+6, with flowmeter SSM-6F
Manifold set 7+7, with flowmeter SSM-7F
Manifold set 8+8, with flowmeter SSM-8F
Manifold set 10+10, with flowmeter SSM-10F
Manifold set 12+12, with flowmeter SSM-12F
Manifold,
with flowmeter
Presetting the manifold
valves
Accessories
The diagram shows the capacities for each heating
circuit at different presettings of the manifold valves.
Description Code no.
Danfoss Icon™ Dial,
In-wall
Danfoss Icon™
Display, In-wall
Danfoss Icon™
Programmable,
In-wall
Floor sensor 0 88 U1110
088U1000
088U1010
088U1020
Based on the above calculations and capacity diagram each manifold valve is preset by rotating the
red ring until the correct value on the ring is in-line
with the sight mark on the valve.
Description Code no.
Danfoss Icon™ Dial,
On-wall
Danfoss Icon™
Display, On-wall
Danfoss Icon™
Programmable,
On-wall
088U1005
088U1015
088U1025
AI394049330652en-010201
© Danfoss | 2021.12 | 3