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LK Minishunt M60n Assembly Instructions Manual

With circulation pump wilo yonos para rsb 156-rka
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LK Minishunt M60n with Circulation pump
Wilo Yonos Para RSB 156-RKA
Design
LK Minishunt M60n is a shunt group intended
for use when smaller underfloor heating areas
are to be connected to an existing heating system.
LK Minishunt M60n adapts the heating system
temperature to the lower temperature necessary
for the underfloor heating system. Its capacity
can normally be set at a heating need of 50 W/
m² to a maximum 60 m² underfloor heating area.
Capacity is however dependent on primary tem-
perature, pressure, laying method etc.
• For underfloor heating areas up to 60 m
• Compact design.
• Energy efficient circulation pump.
• Thermostat-controlled maximum limit of
supply temperature.
• Switchable between single or twin pipe sys-
tems.
• VF valve.
• Easy filling & air bleeding.
• Expandable to 2, 3 or 4 underfloor heating
circuits.
Supplied with product
• Circulation pump Wilo Yonos Para RSB 15/6-
RKA, with automatic speed control.
• Thermostat with capillary tube sensor, length
2 m.
• Thermometer to place in one of the shunt
group's thermometer pockets.
• Hose 0.5 m for air bleeding.
• Primary connector ¾" EuroCone and 2 con-
nectors for CU15.
• Bracket.
.
2
Accessories
• Accessories for the primary connector in-
clude connectors for CU12 mm and PEX-/
PAL pipes dim. 16x2, 20x2 and 20x2.8.
• The LK Elbow Pipes M60n for connecting
the primary connector when the feed pipe is
from below or above. The elbow pipes ena-
bles compact assembly.
• Connection couplings for underfloor heating
pipes dim. 8, 12, 16 and 20 mm.
• The LK Mini Manifold for 2, 3 or 4 under-
floor heating circuits.
• Installation cabinets for built-in or wall
mounting, see heading Installation cabinets.
• The LK Heater 350 is an electric comfort
heater for underfloor heating installations
using the LK Minishunt M60n. The electric
heating cartridge output is 350W and is suffi-
cient under normal conditions for underfloor
heated areas up to 12 m².
Assembly instructions | LK Minishunt M60n
EN.33.C.183.2022-02-16
1 (10)

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Summary of Contents for LK Minishunt M60n

  • Page 1 8, 12, 16 and 20 mm. • Thermostat with capillary tube sensor, length 2 m. • The LK Mini Manifold for 2, 3 or 4 under- floor heating circuits. • Thermometer to place in one of the shunt group's thermometer pockets.
  • Page 2 Assembly instructions | LK Minishunt M60n LK Minishunt M60n, overview 1. The LK Elbow Pipes M60n (accessory) for 12. Temperature limiter (TEMP). Maximum limit connecting the primary connector when the for feed temperature to underfloor heating. feed pipe is from below or above. The elbow Factory setting at 45 ºC.

  • Page 3: Function & Requirements

    Function & requirements Note! Before any maintenance/repair work the pump power In order for the correct operation of the LK Min- supply must be disconnected. Motor protection for the ishunt M60n and underfloor heating system, the circulation pump is not required.
  • Page 4 To install the supplied thermostat, unscrew the Wireless or wired electronic room control for the hand wheel and assemble the thermostat then. LK Minishunt M60n are available as accessories. The enclosed thermostat is then replaced with an The capillary tube connected sensor is preferably electric LK Actuator and is installed according to placed on an interior wall.
  • Page 5 LK Shunt Cabinet M60n LK Minishunt M60n 243 53 69 LK Shunt Cabinet M60n XL LK Minishunt M60n with assembled LK Mini Manifold, or LK Heater 350 243 53 67 LK Frame/hatch M60n INB Built-in LK Shunt Cabinet M60n VT...
  • Page 6 If the temperature is too low, see Trouble- shooting. Note that at start up a system in As the LK Minishunt M60n is intended for con- an unheated concrete slab, can take up to nection to existing heating systems, the available...

  • Page 7: Circulation Pump

    Assembly instructions | LK Minishunt M60n Circulation pump After completing venting, choose the constant pressure curve that best matches the require- The circulation pump has automatic speed con- ments of the system, see capacity chart below. If trol, which reduces power consumption and...

  • Page 8: Capacity Chart

    0,10 0,125 0,15 0,17 0,20 0,225 0,25 0,275 Q [l/s] Capacity chart LK Minishunt M60n with Wilo Yonos Para RSB 15/6-RKA Diode indicator on the pump Diode Meaning Comment Action Lights green Pump in operation Normal operation. Fast flashing green Pump is running venting routine for 10 min.

  • Page 9: Troubleshooting

    The radiators after the minishunt do not get warm for single pipe radiator systems The LK Minishunt M60n is supplied in the twin A. Primary side with main pump. pipe design. For the single pipe system, switch- ing will need to be carried out, see heading Start B.

  • Page 10: Dimensions Drawing

    Assembly instructions | LK Minishunt M60n Dimensions drawing Right Left EN.33.C.183.2022-02-16 LK Systems AB, Box 66, 161 26 Bromma, Sweden | www.lksystems.se 10 (10)

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