Water Heating Element For After-Heating (Accessory) - Duct Mounted - nilan CTS602 LIGHT Installation Instructions Manual

Water heating element for after-heating (accessory) - duct mounted

CAUTION
The water heating element must be installed by an authorized plumber.
CAUTION
If you install the unit outdoors or outside the climate screen of the building, the unit must be
protected against frost.
The water heating element is for duct connection, and cannot be integrated into the unit.
The heating element is supplied as an accessory consisting of: Heating element with temperature
sensor T9 and frost thermostat B44, an actuator, a regulation valve and an autotransformer.
Activate the heating element via the control system.
Connect up the system, air it, and check for potential leaks. You can now start the unit. Following
adequate flushing of the system, check and clean the sediment trap.
Supply flow
Return flow
1. Water heating element
2. Actuator and regulation valve: Danfoss AME 140/24V 0-10V signal, 2-way valve VZ2 Kv0.4 (Nilan
supplies this) the Kvs value MUST be checked against the power supply.
Differential pressure: 0.1-0.6 bar.
With a supply flow temperature of 60°C and at maximum heat output the temperature is estimated
to fall with 20°C through the heating element.
3. Bleed valve (not supplied by Nilan)
4. Sediment trap (not supplied by Nilan)
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