2
Internal Components
(1) Outdoor air exhaust vent (8) Evaporator
(15) Outdoor air intake vent
(2) Electric control box
(9) Water pump
(16) Spray system
(3) ELV control box
(10) Condensate water pan
(17) Heat exchanger core
(4) Outdoor exhaust fan
(11) Indoor air fan
(18) Air return filter
(5) Compressor
(12) Indoor air supply vent
(19) Compressor drive
(6) Spray water tank
(13) Air supply fan drive
(20) Exhaust fan drive
(7) Condenser
(14) Differential pressure switch
2
Preparations
Materials delivered with
equipment
Ground bolt M12x30, cable tie, OT terminal, condensate drainage water
seal (DN25), drainage blowdown water seal (DN40), expansion bolt
M16x150, sealing putty, tapping screw, color swatch
Optional components
Motorized damper (air exhaust/air supply), rainproof canopy, and electric
heater components
Engineering
purchase
Water pipe
•
Spray water refill pipe: G 3/4 inch inner screw thread (DN20)
•
Spray drainpipe: G 1-1/2 inch inner screw thread (DN40)
•
Condensate drainpipe: G 1 inch inner screw thread (DN25)
Cable
•
Power cable: 3 x 120 mm² (L1/L2/L3) + 70 mm² (PE), active and
standby power cables
•
Ground lug or ground cable: hot-dip zinc-coated flat steel sheet with
a cross-sectional area of 40 mm x 4 mm, or ground cable of 95 mm
2
and M12 OT terminal
Special Tools
2.2
Indoor installation scenario: Crane (lifting capacity ≥ 15 tons), moving dolly, electric forklift (with
long arms)
Outdoor installation scenario: Crane (lifting capacity ≥ 15 tons)
Preparing Materials
2.1
