Unit Operating Conditions - Heat Controller HBH Series Installation, Operation & Maintenance Manual

IOM Manual
Unit Start-Up Procedure
Figure 28: Test Mode Pins

UNIT OPERATING CONDITIONS

Table 10a: HB Coax Water Pressure Drop
U.S.
Model l/s
GPM
10 0.631
072 15 0.946
20 1.262
12 0.757
096 18 1.136
24 1.514
15 0.946
120 22.5 1.42
30 1.893
*Note: To convert kPa to millibars, multiply by 10.
Short test pins
together to enter Test
Mode and speed-up
timing and delays for
20 minutes.
l/m
30°F [-1°C]
37.85 1.2 [8.3]
56.781 3.3 [22.8]
75.708 6.2 [42.7]
45.425 2.1 [14.5]
68.137 5.3 [36.5]
90.85 9.3 [64/1]
56.781 4 [27.6]
85.172 8.6 [59.3]
113.562 14.5 [100]
HBH SERIES
� WARNING! �
!
WARNING! When the disconnect switch is closed, high
voltage is present in some areas of the electrical panel.
Exercise caution when working with energized equipment.
� CAUTION! �
!
CAUTION! Verify that ALL water control valves are open and
allow water flow prior to engaging the compressor. Freezing
of the coax or water lines can permanently damage the heat
pump.
Pressure Drop, psi [kPa]*
50°F [10°C] 70°F [21°C]
0.9 [6.2] 0.5 [3.4]
2.8 [19.08] 2.1 [14.5]
5.3 [36.5] 4.2 [29.0]
1.7 [11.7] 1.3 [9.0]
4.5 [31.0] 3.6 [24.8]
7.9 [54.5] 6.6 [45.5]
3.2 [22.1] 2.2 [15.2]
7.2 [49.6] 5.5 [37.9]
12.2 [83.4] 9.8 [67.6]
39
Heat Controller, Inc.
WARNING!
CAUTION!
90°F [32°C]
0.3 [2.1]
1.8 [12.4]
3.8 [26.2]
1.1 [7.6]
3.3 [22.8]
6.1 [42.1]
2 [13.8]
5.1 [35.2]
9.2 [63.4]
!
!