Thermoscreens D1000H, Installation, Operation & Maintenance Instructions Manual

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4001160-5 Page 8 of 20
Safety and Electrical Connections
All electrical wiring and connections MUST be carried out by a competent qualified
electrician in accordance with the latest edition of the IEE wiring regulations and/or
local statutory regulations.
A single phase or 3 local phase isolator with a contact separation of at least 3mm in all
poles must be fitted to the supply wiring (the isolator must be fitted in an accessible
position).
The air curtain must be earthed.
The appliance must be connected by means of wires
having an appropriate temperature rating (heat resistant)
(electric models only). Electrical connection entry point
for horizontal Designer air curtain is from the left hand
side of the unit, refer to Figure 1. Figure 2 and the
adjacent picture details optional electrical connection
entry points for vertical Designer models. Power and
control cables for vertical units should be separately
threaded up via the cable trunking provided (see insert).
Ensure that the supply cables, circuit breakers and other electrical installation
equipment are correctly sized for the air curtain being installed; see Table 1.
On a 3 phase electrical supply the unit requires a neutral connection (3N~).
Cable glands used for the Electrical Input must be rated IP21 or higher.
Table 1
Air Curtain Electrical
Supply
(V/ph/Hz)
Rated Power
Input (kW)
Current per
phase (A)
Heat Output
(kW)
Weight
(kg)
D1000A 230/1/50 0.15 0.7 N/A 30
D1500A 230/1/50 0.20 0.9 N/A 43
D2000A 230/1/50 0.25 1.1 N/A 59
D2500A 230/1/50 0.35 1.6 N/A 73
D1000W 230/1/50 0.15 0.7 6.0 31
D1500W 230/1/50 0.20 0.9 9.0 44
D2000W 230/1/50 0.25 1.1 12.0 60
D2500W 230/1/50 0.35 1.6 15.0 75
D1000E 400/3/50 9.15 13.7 4.5/9.0 32
D1500E 400/3/50 12.20 18.3 6.0/12.0 45
D2000E 400/3/50 18.25 27.2 9.0/18.0 62
D2500E 400/3/50 21.35 32.0 10.5/21.0 77
Optional Electrical
Connection Entry Points