Pre Start-Up And Start-Up - United Technologies Carrier WeatherMaker 50TC A08 Series Installation Instructions Manual

BELT DEFLECTION FORCE (LBS)
BELT SMALLEST
UNNOTCHED
CROSS SHEAVE
SECTION DIAMETER
USED
3.0-3.6
A, AX 3.8-4.8
5.0-7.0
3.4-4.2
B, BX 4.4-5.6
5.8-8.6
BELT CONDITION TENSION FORCE IN BELT (LBS)
New
Used
Fig. 130 — V-Belt Force Label
© Carrier Corporation 2017
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500160-01
NOTCHED BELTS
BELTS
NEW USED NEW
3.7 5.5 4.1
4.5 6.8 5.0
5.4 8.0 5.7
— — 4.9
5.3 7.9 7.1 10.5
6.3 9.4 8.5 12.6
Table 1
100
80
Table 2
Printed in U.S.A. Form 50TC-8-16-01SI
BELT TENSION METHOD — Requires belt tension gauge
that measures tension in belt in units of lbs force.
MOUNTING
6.1
BOLTS (4)
7.4
8.4
7.2 Fig. 131 — Belt Drive Motor Mounting
Pre-Start and Start-Up —
ical installation of the unit. Refer to the unit's Service Manual
for detailed Pre-Start and Start-Up instructions. Download the
latest versions from HVAC Partners (www.hvacpartners.com).
Pg 78
BLOWER PULLEY
V-BELT
MOTOR
PULLEY
MOTOR MOUNTING
PLATE
This completes the mechan-
12-17 Replaces: 50TC-8-14-02SI
50TC-14SI
MOTOR