Myson WHISPA III 5000 WM Manuel D'installation, D'utilisation Et D'entretien page 6

32356 WHISPA III Manual US+French.qxp_Layout 1 19/03/2018 11:57 Page 7
®
06 WHISPA III 5000 WM & 9000 WM
8.0 Technical Data
Heating Performance Data
Model Fan Setting
Boost
Normal
5000 WM
Boost
Normal
Boost
Normal
9000 WM
Boost
Normal
Maximum inlet water temperature 200°F
Heat outputs tested in accordance with BS 4856 Part 1
Electrical supply: 120V 60Hz
Approximate Hydraulic Resistance through Units
g/min
5000
3 4.90
1 0.75
Weight, Water Content and Motor Power
Motor
Model
Power (W)
5000 25
9000 40
9.0 Operating Instructions
This unit is controlled by the switch on the front of the unit.
Ensure the electricity supply is switched on.
Heating Mode
The fan will only operate when
• The central heating boiler is on
• The pump is running
• The system water temperature is greater than 110°F.
Ensure boiler is on, and set timer, boiler controls and room
thermostats as necessary.
• Set fan speed switch to normal position.
• The unit will now run on low fan speed. For satisfactory
operation the mean water temperature should not be below
140°F.
Temperature Control
The room thermostat setting should be gradually adjusted to
obtain the desired temperature.
Flowrate
Entering Water Temperature (°F), Entering Air Temperature (65°F)
(US gpm)
110 120
2040 2516
3
1749 2096
1795 2214
1
1539 1844
3759 4629
3
3266 3916
3308 4073
1
2874 3446
ft wg
9000
6.89
1.07
Water Unit Weight
Content (fl oz) (lbs)
5 9.5
11.5 11
Heat Output (Btu/h)
130 140 150 160
2997 3480 3967 4457
2437 2773 3104 3432
2637 3063 3491 3922
2144 2440 2732 3020
5504 6385 7271 8160
4556 5185 5807 6422
4844 5619 6398 7181
4009 4563 5110 5652
Max working pressure: 145psi
" Sweat
1
Water connections: /
2
Fig.4 Wiring diagram
The fan speed can be set to boost by switching the fan speed
switch to II.
A low speed setting is recommended for normal operation with
the higher speeds for boost heating when required.
Low Limit Operation
The low limit thermostat fitted to the WHISPA III
that the fan stops after the heating system is switched off and
the water flow stops. If left in an operating position the unit will
automatically restart when the heating system is reheated.
Off Position
Set the fan speed selector switch to the off position.
EN
170 180 190 200
4949 5443 5939 6437
3756 4078 4397 4713
4355 4790 5226 5664
3306 3589 3869 4147
9053 9949 10848 11750
7031 7634 8233 8827
7967 8755 9546 10340
6187 6718 7245 7767
®
will ensure