York EHK-05G, Installation Instructions Manual

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WARNING
The unit must be permanently grounded. A grounding lug is provided. Failure to
ground this unit can result in fire or electrical shock causing property damage,
severe personal injury or death.
WARNING
Only electric heater kits supplied by this manufacturer as described in this
publication have been designed, tested, and evaluated by a nationally recog-
nized safety testing agency for use with this unit. Use of any other manufac-
tured electric heaters installed within this unit may cause hazardous conditions
resulting in property damage, fire, body injury or death.
WARNING
Proposition 65: This appliance contains fiberglass insulation. Respirable
particles of fiberglass are known to the state of California to cause cancer.
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.
1.1 INSPECTION
Refer to
Fig. 2-2, 2-3 , 2-4, 2-5
for unit physical data and to
Table 6-1 & 6-2
for
electrical data.If components are to be added to a unit they must meet local
codes, they are to be installed at the dealer’s and /or the customer’s expense.
Size of unit for proposed installation should be based on heat loss / heat gain
calculations made in accordance with industry recognized procedures identified
by the Air Conditioning Contractors of America.
1.2 LIMITATIONS
2.0 INSTALLATION
2.1 PRE-INSTALLATION
Before installation, carefully check the following:
1. Unit should be installed in accordance with national and local safety codes,
including but not limit to ANSI/NFPS No. 70 or Canadian Electrical Code Part 1,
C22.1, local plumbing and wastewater codes and any other applicable codes.
2. For rooftop installation, be sure the structure has enough strength to support
the weight of unit. Unit should be installed on roof curb and leveled.
3. For ground level installation, a level slab should be used.
4. Condenser airflow should not be restricted.
5. On applications when a roof curb is used, the unit must be positioned on the
curb so the front of the unit is tight against the curb.