Nailor 35SW Manual page 30

DIAMOND
FLOW
SENSOR
AIRFLOW
BALANCING
TEES
M
MAIN AIR
20 PSI
FACTORY WIRING/ PIPING
FIELD PIPING
*
Hot water valve (by others): 3 – 8 psi N. O. for DA stat. 8 – 13 psi N. C. for RA stat.
P. E. switches (included in electric heater). Wired N. C. for DA stat. N. O. for RA stat.
CONTROL SUBSEQUENCE QN
NIGHT SETBACK WITH P.E. SWITCHES.
(See main control sequence for daytime operation).
Sequence of Operation:
A P. E. Switch de-energizes fan upon loss of main air.
Primary air fan must be shut down. A second P.E. switch
provides an override upon a call for heating and will cycle
the unit fan and supplementary heat in response to a
separate pneumatic signal or night setback thermostat.
SCHEDULE TYPE:
PROJECT:
ENGINEER:
CONTRACTOR:
Nailor Industries Inc. reserves the right to change any information concerning product or pricing without notice.
PNEUMATIC CONTROL
FAN POWERED TERMINAL UNIT • SERIES FLOW
CONSTANT VOLUME • PRESSURE INDEPENDENT
MODELS: 35S, 35SST, 37S OPTION:QN
MCP-8030
HI LO
ACTUATOR
(8 – 10 PSI)
T
H
B L
NO
KREUTER
M
DAMPER
G
CSC-3011
RESET CONTROLLER
M B
2-PIPE THERMOSTAT
(OPTIONAL OR BY OTHERS)
*
OPTIONAL
LINE VOLTAGE
HOT WATER
VALVE
(BY OTHERS)
P. E.
OR P. E.
SWITCH
SWITCHES FOR
ELECTRIC HEAT
P. E.
SWITCH
P. E.
SWITCH
P. E.
SWITCH
WIRED
N. C. FOR
NIGHT
DA STAT.
SETBACK
N. O. FOR
SIGNAL
RA STAT.
MOTOR
UNOCCUPIED CYCLE (Central System Off).
100
INDUCED PLENUM AIR
80
60
40
20
0
0
DA
RA
THERMOSTAT OUTPUT PRESSURE, PSI
Dimensions are in inches (mm).
DATE
10 - 18 - 07
N H
TOGGLE
DISCONNECT
SWITCH
(OPTIONAL)
SPEED
CONTROLLER
NORMALLY
P. E. OPEN
SWITCH
FAN P.E.
SWITCH
CAPACITOR
FAN
Night Setback.
3 13
NIGHT SETBACK
13 SETPOINT 3
SPACE TEMPERATURE INCREASE
B SERIES SUPERSEDES DRAWING NO.
3500 NEW 35SCD-QN
15
1