Technical Guide

Unitary Products Group 9
246681-YTG-C-0611
Note 1: Complete York ERV model number includes the electrical information. Example ZF 060
needing 800 CFM outside of air at 230 volts/3 phase. Model would be a VP011A06H2AAA1.
2: Predator models ZF/ZH/ZJ/XP* 037-150, with ERV must use “slab” type economizers and downflow
position.
TABLE 4: PERFORMANCE - PIVOTING WHEEL MODELS
“P” Series Pivoting Wheel for Units with Economizers
York
Packaged Unit
Model No.
Unit
Size
(Tons)
ERV
CFM
Range
Max.
CFM
Power
Exhaust
Matching
ERV
Model
Voltage &
Phase
Voltage
Code
Nominal AHRI Data (Total
CFM
Net Effectiveness
Heating Cooling
Small Sunline
ZF036-060
ZR036-060
XP036-060
3 - 6
600-
1000
1900 VP011A06H
208/230v-1ph 9
900 73% 72%
208/240v-3ph 2
460v-3ph 4
575v-3ph 5
Short Predator (42”)
ZH037-090
ZF078-090
ZJ037-061
ZR037-090
XP078-090
7.5 - 8.5
600-
1000
1900 VP011B12H
208/230v-3ph 2
900 73% 72%460v-3ph 4
575v-3ph 5
1100-
1700
3000 VP020B12H
208/230v-3ph 2
1600 65% 64%460v-3ph 4
575v-3ph 5
Tall Predator (50”)
ZF102-150
ZH102-150
ZJ078-150
XP102-150
ZR102-150
6.5 -
12.5
600-
1000
1900 VP011A12H
208/230v-3ph 2
900 73% 72%460v-3ph 4
575v-3ph 5
1100-
1700
3000 VP020A12H
208/230v-3ph 2
1600 65% 64%460v-3ph 4
575v-3ph 5
1500-
2200
3450 VP028A12M
208/230v-3ph 2
1950 71% 70%460v-3ph 4
575v-3ph 5
2200-
2800
4200 VP028A12H
208/230v-3ph 2
2600 65% 63%460v-3ph 4
575v-3ph 5
FIGURE 3 - “P” SERIES PIVOTING WHEEL FOR UNITS W/ECONOMIZERS
Enthalpy Wheel
(with removable pie
segments)
Exhaust
Air Blower
(
ener
g
ized
)
Outsid
e
Air Blower
(energized)
Exhaust
Air Blower
Fresh Air Damper
(opens during economizer
operation)
Unit & UERV Disconnect
(provided correct wire size used
for both units and
local code approval
)
Enthalpy Wheel
Pivoted out of Intake and
Discharge Air Stream