Nortec SE Series - Manual (Page 37)

Start Up | 34
Installation Check
Before turning on power to the SE, inspect the installation to insure that it was carried out
correctly. Refer to Figure 35: Installation Check, to the SETC/P Pre-Start Up Checklist on page
41, and to the chapter on Installation that starts on page 9.
Figure 35: Installation Check
Steam Line
- Adequate slope
- No restrictions
- No kinks (hose)
- Condensate traps
on long runs
P Trap(s) .
.
with 12 in
(30 cm) min drop(s)
.
Disconnect
,
,
Correct voltage
amps phase
On/Off Controls
(Air Proving)
in series between
terminal 1 and 2
Min 10 ft (3 m)
Control
- Wired to terminal 4.
- On/Off in series
between terminal
1 and 2.
- In return duct or
location which
represents humidified
space (no drafts,
not by door, not
by diffuser).
1/2 in line min
30-80 PSI
Not plastic drain,
Not to sink.
High Limit
- Wired to terminal 5
- On/Off in series
between terminal
1 and 2
Mounting
- Unit level
- Service clearance
- Properly anchored
if on stand
Spec label
Calculated absorption distance
to any obstruction or 8 - 10 ft
(2.4 - 3 m) if unknown.
2 x duct height
from fan or
transition
Boiler Condensate
- Gravity fed to boiler
or lift pump
Air gap
Boiler Steam
- Max 15 psi
- Safety valve if from
med. or high press.
boiler.
- Design pressure
at 100% demand.
Actuator,
- Opens CV Valve
fully at 100%
demand
- Closes fully at 0%.