Carrier 45J - INSTALLATION PRECAUTIONS AND CODES

3
INSTALLATION PRECAUTION
Check that construction debris does not enter unit or
ductwork. Do not operate the central-station air-handling fan
without final or construction filters in place. Accumulated dust
and construction debris distributed through the ductwork can ad-
versely affect unit operation.
SERVICE ACCESS
Provide service clearance for unit access (see Installation sec-
tion on page 4 for details).
CODES
Install units in compliance with all applicable code
requirements.
UNIT SUSPENSION
See Installation section on page 4 for unit suspension details.
Warranty
All Carrier-furnished items carry the standard Carrier
warranty.
Table 1 — 45J Unit Weights
45J
SIZE
UNIT
ONLY
(lb)
WITH PNEUMATIC
CONTROLS
WITH DDC OR ANALOG
CONTROLS
WITH ELECTRIC HEATER
WITH HOT WATER
1-Row 2-Row
2 70 +4 +9 +30 +19 +21
3 70 +4 +9 +30 +20 +22
4 85 +4 +9 +32 +22 +25
5 85 +4 +9 +32 +24 +28
6 100 +4 +9 +35 +25 +30
7 175 +4 +9 +40 +35 +43
Table 2 — 45M Unit Weights
SIZE
UNIT
ONLY
(lb)
WITH PNEUMATIC
CONTROLS
WITH DDC OR ANALOG
CONTROLS
WITH ELECTRIC HEATER
WITH HOT WATER
1-Row 2-Row
2 114 +4 +9 +30 +19 +21
3 114 +4 +9 +30 +20 +22
4 115 +4 +9 +32 +22 +25
5 122 +4 +9 +32 +24 +28
6 123 +4 +9 +35 +25 +30
7 127 +4 +9 +40 +35 +43
Table 3 — 45K Unit Weights
45K
SIZE
UNIT ONLY (lb)
WITH
PNEUMATIC CONTROLS
WITH DDC OR
ANALOG CONTROLS
WITH
ELECTRIC HEAT
WITH HOT WATER
1-Row 2-Row
2 185 +4 +9 +30 +9 +12
3 200 +4 +9 +30 +9 +12
4 200 +4 +9 +32 +9 +12
5 225 +4 +9 +32 +12 +17
6 250 +4 +9 +35 +12 +17
7 260 +4 +9 +40 +12 +17
Table 4 — 45N Unit Weights
45N
SIZE
UNIT ONLY (lb)
WITH
PNEUMATIC CONTROLS
WITH DDC OR
ANALOG CONTROLS
WITH
ELECTRIC HEATER
WITH HOT WATER
1-Row 2-Row
2 185 +4 +9 +30 +9 +12
3 200 +4 +9 +30 +9 +12
4 200 +4 +9 +32 +9 +12
5 225 +4 +9 +32 +12 +17
6 250 +4 +9 +35 +12 +17
7 260 +4 +9 +40 +12 +17
Table 5 — 45Q Unit Weights
45Q SIZE UNIT ONLY (lb)
WITH PNEUMATIC
CONTROLS (lb)
WITH DDC OR
ANALOG CONTROLS
(lb)
WITH ELECTRIC HEAT
(lb)
WITH HOT WATER (1 ROW/2 ROW)
(lb)
3
75 +4 +9 +30 +10/+12
4
120 +4 +9 +35 +12/+14
5
100 +4 +9 +35 +12/+14