Rotex RKHTS200AB Manuel D'installation page 15

8 Perform the wiring in the indoor unit switch box in accordance
with the following figure: (make sure power supply is
switched off)
X2M
3 4
3-way valve
N Y L
Make sure to follow the appropriate wiring routing inside of
the unit (this wiring routing can be found in the installation
manual of the indoor unit).
Refer also to the wiring diagram delivered with the indoor
unit.
5 Mount the tank module on top of the indoor unit.
Because of the weight of the domestic hot water
tank, it is advised to handle and lift it with two
persons.
Refer to the figure below and make sure that the
positioning guides on all four corners of the
domestic hot water tank bottom perfectly match
on the four positioning guides of the indoor unit
top when mounting the tank module.
6 Connect the flexible hoses as indicated in figure 4.
The 2 flexible hoses with quick coupling connections on both
sides must be connected to the foreseen coil connection (see
figure 4).
The 2 flexible hoses with quick coupling connection on one
side and threaded connection coupling on the other side
must be connected to the hot water outlet and cold water
inlet (they have to be routed out from the rear plate (see
figure 4). Depending on the installation location (left or right
side installation), punch the required right or left knockout
holes out of the rear plate. Apply the grommet to the edges of
the knocked out holes to protect the flexible piping.
RKHTS200+260AB
Domestic hot water tank for air to water heat pump system
4PW61220-1
5
If the recirculation connection is used, connect a tube with
threaded connection to this hole and guide it through a hole
in the rear plate too (see figure 4).
1 Hot water out connection (G 3/4" Female)
2 Cold water in connection (G 3/4" Female)
3 Hot water out connection at the bottom of the tank (quick
coupling)
4 Cold water in connection at the bottom of the tank (quick
coupling)
5 Recirculation connection (G 1/2" Male)
6 Flow inlet connection from the main RKHBRD indoor unit
(quick coupling)
7 Return outlet connection to the main RKHBRD indoor unit
(quick coupling)
8 3-way valve
9 Flow inlet connection from the main RKHBRD indoor unit at
the bottom of the tank (quick coupling)
10 Return outlet connection to the main RKHBRD indoor unit at
the bottom of the tank (quick coupling)
7 Fix the side bottom decoration panels of the domestic hot water
tank to the indoor unit.
1
2
3
2x
1
2
3
2x
1 Decoration panel
2 Quick fixation hole
3 Fasten with 2 screws
8 Connect the pressure relief valve (field supply, opening pressure
maximum 10 bar) and drain.
9 Connect the thermistor wire to the indoor unit switch box. Make
sure power supply is switched off. Refer to the wiring diagram
delivered with the indoor unit.
1
2
3
2x
1
2
3
2x
Installation manual
5