Blue Box KAPPA V SR, Installation, Operating And Maintenance Manual

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Blue Box 3
HYDRAULIC CIRCUIT ACCESSORIES
- Anti-freeze evaporator heater
- Water side relief valve
(version ST only). The value is set at 6 bar, corresponding to the maximum permissible
working pressure.
- Leaving water temperature control (Not available on HP version).
- Mechanical flow switch
ELECTRICAL ACCESSORIES
- Serial interface RS 485 with protocol Modbus; the following optional protocols are also available: Carel; Echelon
version RS485 or version FTT10
- Power factor correction cos
f ≥
0.9 at nominal operating conditions
- Single voltage-free contacts for machine status signals
- Remote user terminal panel (in addition to the standard terminal)
- Set-point variable with remote signal (0-1 V, 0-10 V, 0-4 mA, 0-20 ma)
- Dual set-point
With double thermostatic solenoid valves. Two set-points can be programmed and switched
between each other from the keypad or using a digital input. The type of selection must be specified at the
time of order. In all cases the thermostatic valves switch automatically on the basis of the water temperature.
- Step type condensing pressure control (ambient air minimum temperature 0 °C)
The control is managed in On/Off mode by the microprocessor by means of the pressure transducers.
- Condensing pressure control by fan speed regulator (ambient air minimum temperature -20 °C).
Fan speed is regulated in accordance with the condensation pressure read by the pressure transducers.
- Additional compressor capacity step
- Compressor continuous capacity step control
- Electronic expansion valve
- Liquid line solenoid valve
- Liquid receivers (standard on version /HP)
- Compressor suction valves
VARIOUS ACCESSORIES
- Rubber or spring type anti-vibration mounts
- Anti-corrosion treatment of coils for use in aggressive environments
- Timber crate packing
- Pallet/skid for container shipment
- Non-standard RAL paint colours