Rapid 7500 136 Installation, operation & service manual - page 74
Manual is about: 7500-Series
Indirect, Gas/Oil-Fired,
Industrial Air Turnover Unit
of
156
7500-S
ERIES
I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
62 of 143
FIGURE 45: Wirin
g
Dia
g
ram for Gas-Fired, Sin
g
le Propeller Fan Air Turnover Unit with XL-Compliant
Manifold and Hi
g
h/Low/Off Burner with Input 1,000 to 1,566 MBH (293.1-45
8
.9 kW)
UNIT ON/OFF INTERLOCKS
TWO STAGES
DUCT STAT**
(1st Stg)
(2nd Stg)