VERDER Carbolite Gero PF 60 Installation, Operation And Maintenance Instructions page 26

8.3 WV-11-04
Connections below show single phase with hydraulic thermostat.
Note on Hydraulic Thermostat: When used over 16 Amps or in a
2- or 3-phase model, the product is fitted with a contactor; with
the hydraulic thermostat in the coil circuit - similar to "WV-11-
01".
8.4 WS-02-02
The variable speed control is wired in series with the fan. The fan
activates when the instrument switch is turned on.
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Control Circuit
Key
F1, F2 Fuses
FIL Filter
Instrument
SW
Switch
Temperature
C
Controller
TC Thermocouple
Hydraulic
HT
Thermostat
FA Fault Light
SSR Solid State Relay
EL Element(s)
* If Fitted
L Live
N Neutral
PE Earth
(GR/Y) (Green+Yellow)
Key
SW Instrument Switch
FSC Fan Speed Controller
FM Fan Motor
L Live
N Neutral