Form PA102.20-N1
65
Installation & Assembly Manual │
PACE
SECTION 3 - HANDLING, STORAGE, AND INSTALLATION
Issue Date: 07/03/2018
3
STEAM HUMIDIFIER
If purchased, steam humidifiers are provided with fac-
tory mounted dispersion equipment inside the AHU.
The steam injection or generating equipment, meter-
ing devices, and sundries are shipped loose with the
AHU. Humidifier manufacturer’s installation, operation
and maintenance information is packaged with the hu-
midifier. The installing contractor(s) is responsible for
supplying all required steam supply and condensate
piping, and wiring.
UVC EMITTER LAMPS
If purchased, the contractor is responsible for installing
the UV lamps, and connecting a 120 volt power supply
as shown in
. The PACE fac-
tory provides the following pre-wired parts.
• Internal wiring with a magnetic door safety switch
• A lockable disconnect switch with a
Press to Test
pilot light
• A latching circuit that has to be manually re-ener-
gized on the AHU's exterior after a door has been
opened and closed.
Use clean cotton rags, clean jersey or
latex gloves to handle the lamps. DO
NOT touch UV lamps with bare hands
or leather gloves because the oil will
damage the lamps.
V_Max
Figure 105 -
V-Max Grid Lamps
Two Types of Lamps
Three different types of UV lamps are used in AHUs:
V-Mod and V-Max Grid.
V-Mod Lamps
Install the two-pronged lamps into the slotted fixtures
as shown in
, then rotate the
lamp 90°.
LD16551
Figure 106 -
Installing V-Mod Lamp
V-Max Grid Lamps
Fit the four-pronged lamp into the clamp mounted on
the UV segment where a pigtail is installed. Insert the
prongs into the pigtail plug.
LD16552
Figure 107 -
Installing V-Max Grid Lamps