AIRSYS 13E1C3 - Installer Supplied Material

Chapter 2: Installation
Required Materials
Page 10
Item
Model # or Part #
Qty
Item Description
Comments
12
1110212560
2
Compressor removing bracket
sticker
To remind the service technician to remove
the compressor bracket before turning on the
HVAC unit.
13
9000000357
2
Supply air temperature sensor
14
8458716650
4
Temp sensor hold connector
15
1050500720
2
Right angle supply air temp
sensor mounting bracket
Installer Supplied Material
Table 5 lists items required for installation that must be supplied by an AIRSYS Authorized Service Technician
(AAST). The wire length and gauge depends on site-specific conditions. However, recommendations are provided.
Table 5: Materials Supplied by the Installer
No.
Item
Qty
Description
Comments
1
AC power supply cable
to two WPUs
2
2 cables for two WPUs, AC part
(compressor & heater)
Refer to Summary Electrical Ratings
2
DC power supply cable
to two WPUs
(If the HVAC is
equipped with DC EC
supply fan )
2
2 sets of three –wire cable for two WPUs
DC part (supply fan).
Refer to Summary Electrical Ratings
3
DC power supply cable
to controller box
1
A set of two-wire cable for WPU controller
box
Max current capacity 0.5 Amps; 18
gauge recommended
4
Control harness from
controller box to WPU
2
Control harnesses with 13 wires from
controller box to each WPU
Terminals recommended but not
required. 18 gauge recommended
5
Alarm wiring harness
5
1 cable with 2 wires, length as needed
Alarm connection to controller box, 3
alarm inputs and 4 alarm outputs; all
alarm connections are optional
6
Supply air frame
2
Refer to Figure 23: Frame Dimensions on
page 73 for size details for each model
Built inside wall to facilitate air flow
7
Return air frame
2
Refer to Figure 23: Frame Dimensions on
page 73 for size details for each model
Built inside wall to facilitate air flow
8
Adhesive tape
As
needed
With single-sided adhesive
Used to line the return and supply air
frames
9
Silicone sealant
As
needed
Commercial grade outdoor silicone
sealant
10
Weather stripping
As
needed
Commercial grade neoprene weather
stripping or equivalent
Recommend a minimum of 25 mm (~1”)
wide and 20 mm (~0.8”) thick
Used to frame the WPU outlet and
inlet to create a weather tight seal
11
Terminals
52
Recommended for ease of terminal
block installation; however, not
required
12
Crimping pliers
If
needed
Only needed when using terminals
13
Nylon zip-tie
1
Small nylon zip tie
For properly dressing cables and
harnesses