Heater - Kohler MPAC 1500 Manual

8.7

Heater

An anti-condensation heater kit is available. The strip
heater is controlled by a hygrostat to raise the
temperature inside the enclosure above the dew point to
prevent condensation.
location of the heater kit components inside the
enclosure.
The installer must connect 120 VAC power to the
terminal block near the hygrostat. See Figure 8-16. The
heater and hygrostat are connected to power through a
15-amp circuit breaker.
The relative humidity setting on the hygrostat is
adjustable from 35% to 95%.
recommended.
Because of space limitations in the smaller enclosures,
the following models can include either an enclosure
heater or a surge suppressor (TVSS), but not both:
Model KCS 30--200 Amps
Model KSS 40--225 Amps
3
1. 120 VAC power connection terminal block
2. Circuit breaker
3. Relative humidity adjustment control
Figure 8-16 Hygrostat Assembly, Typical
112 Section 8 Accessories
Figure 8-17 shows a typical
A setting of 65% is
1
2
GM71056
1
2
Right Side View
1. Hygrostat assembly, see Figure 8-16
2. Strip heater with guard
Figure 8-17 Heater Location, Typical
HYGROSTAT
CIRCUIT
BREAKER
TERMINAL
BLOCK
120 VAC ONLY CUSTOMER
SUPPLIED
Figure 8-18 Heater Connections
GM69824
HEATER
GM71278
TP-6714 4/10