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HC-4100/4145/4300 Mounting
The HumidiClean models HC-4100/4145/4300 are designed to be wall mounted. A wall mounting
bracket and lag screws are provided for mounting on 16" (41 cm) centers. The operating weight of
the unit is 186 lb. (84 kg). A clearance of 24" (61 cm) on the right side and in front of the cabinet is
required for servicing.
1. Position wall mounting bracket level on wall and mark hole pattern. Make sure holes line up
with studs or other sturdy structure.
2. Use 3/8" x 1 1/2" lag screws provided to secure the bracket.
3. Hang the humidifier on the wall mounting bracket. The weight of the unit is 112 lb. (51 kg).
The HC-4500 HumidiClean is designed to be floor mounted on a level surface. The operating weight
is 370 lb., a clearance of 24" is required for the front and sides, 12" minimum for the back.
Water Fill Supply
The humidifier can use any potable or purified water supply. Water pressure must be
25-125 psi (1.7 - 8.6 bar). Water temperature must be less than 140°F (60°C).
1. Install a shut-off valve near the unit.
2. Connect the water supply to the 3/8" compression fitting on the fill water solenoid valve on
models HC-4100/4300, 1/8" NPT on HC-4500. The knock-out for the water supply tubing is to
the left of the fill valve in the side wall. (HC-4100/4145/4300)
Electrical Service Wiring
1. Connect main power supply wiring to high voltage terminals in unit. Read breaker size
required on humidifier’s nameplate and refer to Table 6-1 and 6-2 for HC-4100/4145/4300 wire
(gage) required; Table 6-1 and 6-3 for HC-4500. Make sure an interlocking circuit breaker or
safety switch (not furnished) is accessible and within sight of the unit.
2. The humidifier cabinet must be grounded. A ground lug is provided in the cabinet.
3. Use only wire with copper conductors rated 194°F (90°C) or higher for power supply
and grounding.
