www.johnsonandstarley.co.uk
6
9.1
The appliance is supplied with PVC sheathed, 4 core (Black-Brown-Blue-Green/Yellow) 0.75mm
2
csa rated
at 6A, connected to a terminal block and exiting through the casing at the top left hand front. The cable is
suitable for a 230V 50Hz single phase supply.
9.2
The means of isolating the appliance MUST be via a double pole switch with a contact separation of at least
3mm in both poles, and fused at 3A. If switched live is fitted, a triple pole switch should be used.
10. FAN
PERFORMANCE
11. OPERATING
MODES
11.1
HIGH TEMPERATURE MODE
11.1.1 For high temperature mode the J1 pins 1 + 2 has NO jumper.
11.1.2 With a thermista-stat connected (see note*), the fan will run when a water temperature of 60°C is
reached and stops when the water temperature falls to 42°C. The fan speed is controlled by the
thermista-stat demand.
11.1.3 With no thermista-stat connected, the fan will run when a water temperature of 44°C is reached,
the fan speed is controlled by the water temperature. The maximum fan speed reached when the
water temperature is at 60°C.
11.2
LOW TEMPERATURE MODE
11.2.1 For low temperature mode J1 has a jumper across pins 1 + 2.
11.1.2 With the thermista-stat connected, the fan will run when a water temperature of 33°C is reached
and stops when the water temperature falls to 20°C. The fan speed is controlled by the thermista-
stat demand.
11.1.3 With no thermista-stat connected, the fan will run when a water temperature of 22°C is reached,
the fan speed is controlled by the water temperature. The maximum fan speed reached when the
water temperature is at 32°C.
NOTE: Thermista-stat to be ordered seperately.
FIGURE 3. AQUAIR S FAN PERFORMANCE GRAPH
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200m³/h
180
160
140
120
100
80
60
40
20
0
AQUAIR 10
AQUAIR 16
AQUAIR 20
RESIST
ANCE EXTERNAL TO HEA
TER
FAN PERFORMANCE
