22
Hot water circulation circuit
Hot water circulation function is available for HMK60 and
PT300.
HMK60
To connect the circulation:
1. Remove the XL5 plug from the top of the housing.
XL5
2. Remove the front panel, then slide the control panel down
to access the hydraulic connections.
3. Remove the plug from the circulation pipe (XL5).
XL5
4. Install the elbow, facing the rear housing, on the circulation
pipe.
5. Connect the pipe to the elbow, with the dimensions shown
in the fi gure below, leading pipe in the top of the housing,
in place of the XL5 plug. Mount the pipe insulation.
520
120
Circulation pipe dimensions (*) Elbow 15x15 (*)
6. At the outlet of the circulation tube, install the circulation
pump and then connect its control to the RC-HY (Chapter 5
Electrical connection).
7. Install the control panel and the front panel.
(*) Prepared on site.
PT300
If the system has the hot water circulation system, connect it to
the port L (see page 19).
Then install the Cut-off valves, circulation pump and strainer.
Pipe installation
Summary of Contents for HMK60
Page 2: ...1 2 ...
Page 87: ...85 Technical data Electrical circuit diagram HSB60 ...
Page 88: ...86 Technical data HMK60 RC HY FDCW60VNX A FDCW60VNX A 2 FDCW60VNX A 3 ...
Page 89: ...87 Technical data FDCW60VNX A 2 FDCW60VNX A 3 RC HY RC HY RC HY ...
Page 90: ...88 Technical data RC HY RC HY RC HY ...
Page 93: ...91 Technical data sheet 3 ...
Page 94: ...92 Technical data sheet 4 ...
Page 97: ...95 Technical data sheet 3 ...
Page 98: ...96 Technical data sheet 4 ...
Page 99: ...97 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 100: ...98 Technical data sheet 6 ...
Page 101: ......
Page 104: ...1 2 FDCW71VNX FDCW100VNX LEK LEK ...
Page 189: ...85 Technical data Electrical circuit diagram HSB100 ...
Page 190: ...86 Technical data HMK100 RC HY FDCW FDCW FDCW ...
Page 191: ...87 Technical data FDCW FDCW RC HY RC HY RC HY ...
Page 192: ...88 Technical data RC HY RC HY RC HY ...
Page 195: ...91 Technical data sheet 3 ...
Page 196: ...92 Technical data sheet 4 ...
Page 199: ...95 Technical data sheet 3 ...
Page 200: ...96 Technical data sheet 4 ...
Page 201: ...97 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 202: ...98 Technical data sheet 6 ...
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Page 277: ...71 Technical data Electrical circuit diagram HSB140 ...
Page 280: ...74 Technical data sheet 3 ...
Page 281: ...75 Technical data sheet 4 ...
Page 284: ...78 Technical data sheet 3 ...
Page 285: ...79 Technical data sheet 4 ...
Page 286: ...80 Technical data INDOOR UNIT HSB INDOOR UNIT HSB sheet 5 ...
Page 287: ...81 Technical data sheet 6 ...