Installation Manual

2. IMPORTANT
The equipment described in this instruction should be
installed by trained and experienced service personnel.
A separate power supply line must be provided for use with
optional electric heater. DO NOT try to connect electric heater
with rooftop unit to a single power supply line.
1. INSPECTION
As soon as unit is received, it should be inspected and noted
for possible shipping damage during transportation. It is
carrier’s responsibility to cover the cost of shipping damage.
Manufacturer or distributor will not accept the claims from
dealer for any transportation damage.
FLEXIBLE DUCT
COLLAR
FOR 20KW ELECTRIC
HEATER MINIMUM CLEARANCE
OF 1" ALL SIDES FOR THE FIRST 3’
AND ZERO INCHES THEREAFTER,
FOR ALL OTHER HEATERS, ZERO
INCH CLEARANCE ALL OF DUCT.
Fig.1 CLEARANCES
Duct clearance: 1 inch clearance for all sides of air supply duct.
1. Units must be installed outdoors. Over hanging structure or shrubs
should not obscure condenser air discharge outlet.
2. Units may be installed on combustible floors made from wood or
class A, B or C roof covering materials.
Table 1: Unit Clearance
Distance (in.) Direction Direction
Distance (in.)
Top
Front
Rear
Right
Left
Bottom
30
60
18
12
12
0
1
3 2
NOTE
The electric heat accessory should be installed before the
supply air duct is attached to the supply air opening flanges.
3. GENERAL
Electric heaters should be installed only in designated rooftop
units. All electric heaters and their accessories are designed
for applications used for cooling with electric heaters and heat
pump with electric heaters. This instruction covers the
installation of the following electric heaters:
JAYHTR1P05BKRAA JAYHTR1P08BKRAA
JAYHTR1P10BKRAA JAYHTR1P15BKRAA
JAYHTR1P20BKRAA
3
3´