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Installation
Room thermostat
T
with delay resistor
L
3
2
1
Fig. 6.13
9 Route the electrical supply flexible cord and
the external control flexible cord as illustrated
in Fig. 6.14.
Lock the flexible cords in place with the flexible
cord clamps
To the external
control device
Fig. 6.14
6.10
External frost protection
10 Connect the frost thermostat between ter-
minals 1 and 2 as shown in Fig. 6.15 or
Fig. 6.16.
Do not connect live wires to terminals to
which the frost thermostat must be con-
nected.
28
(230V rating)
N
Power supply
terminal block
External controls
terminal block
To the fused spur
isolation switch
Frost Thermostat
T
(230V rating)
External controls
terminal block
Fig. 6.15
Frost
thermostat
T
(230V rating)
External controls
terminal block
Fig. 6.16
6.11
External temperature probe
(optional)
Location
Room thermostat
T
(230V rating)
L
N
3
2
1
Power supply
terminal block
Room
thermostat
with anticipating
T
resistor
(230V rating)
N
L
3
2
1
Power supply
terminal block
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